html {
    --main-bg-color: #007bff;
    --main-bg-trans: #0785f217;
    --main-sub-color: #848ea3;
    --main-head-color: #ffffff;
    --sns-333-color: #333;
    --sns-bg-white: #ffffff;
    --sns-efefef: #efefef;
    --sns-fafafa: #fafafa;
    --sns-f5f5f5: #f5f5f5;
    --sns-foot-bg: #050505;
    --sns-black-color: #000;
    --sns-bright-css: 1;
    --sns-e7e7e7: #e7e7e7;
    --sns-bg100: 100%;
    --sns-999: #999;
    --sns-fbfbfb: #fbfbfb;
    --sns-303133: #303133;
    --sns-f4f4f5: #f4f4f5;
    --search-width: 340px;
}


.container {
    width: 1000px;
}


.primary-btn {
    height: 32px;
    line-height: 32px;
    padding: 0;
    width: 80px;
    color: var(--main-bg-color);
    border-color: var(--main-bg-color);
    background: none;
    border: 1px solid;
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
}

.common-btn {
    display: inline-block;
    font-size: 14px;
    line-height: 32px;
    padding: 0 16px;
}

.bg-white {
    background-color: var(--sns-bg-white);
}

.common-btn.lg {
    line-height: 37px;
    padding: 0 34px;
}

.common-btn + .common-btn {
    margin: 0 8px;
}

.common-border {
    background: none;
    border: 1px solid;
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
}

.navbar-collapse {
    transition: transform .3s, -webkit-transform .3s;
    transition-timing-function: ease-in;
    transition-duration: 0.25s;
}

.navbar-collapse2 {
    transition: transform .3s, -webkit-transform .3s;
}


#navbar-wrapper {
    background: #fff;
    min-width: 1000px;
    /*overflow: hidden;*/
    position: relative;
    z-index: 100;
    box-shadow: 0 1px 3px hsla(0, 0%, 7%, .1);
    transition-property: background-color, box-shadow;
    transition-duration: 0.25s;
}

#navbar-wrapper.is-hidden {

    position: fixed;
    top: 0px;
    width: 100%;
    z-index: 100;
    box-sizing: border-box;
    -webkit-font-smoothing: subpixel-antialiased;
}
.navbar {
    margin-bottom: 0;
}

.navbar-one {
    /*position: relative;*/
}

.navbar-one.is-hidden {
    /*transform: translateY(-100%);*/
    opacity: 0;
    transition: transform .3s, opacity .3s;
}

.navbar-one,
.navbar-two {
    width: 100%;
    transition: transform 0.5s;
}

.navbar-two {
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    opacity: 0;
    transition: transform .3s, opacity .3s;
}

.navbar-two:not(.is-shown) {
    transform: translateY(100%);
    z-index: -1;
}
.navbar-two.is-shown {
    opacity: 1;
    z-index: 9999999;
    transform: translateY(0);
    height: 52px;
    position: fixed;
}
/*.navbar-two{*/
/*    display: none;*/
/*}*/


.btn-line-grey {
    border-color: #8590a3;
    color: #8590a3;
}

.btn-line-grey:hover {
    background-color: rgba(132, 144, 166, .06);
}

.btn-line-main {
    border-color: var(--main-bg-color);
    color: var(--main-bg-color);
}

.btn-line-main:hover {
    background-color: var(--main-bg-trans);
}

.btn-bg-main {
    border-color: var(--main-bg-color);
    background-color: var(--main-bg-color);
    color: #fff;
}

.sub-color {
    color: var(--main-sub-color);
}

.text-muted {
    cursor: pointer;
}

.btn-bg-grey {
    background-color: #8590a3;
    color: #fff;
}

.form-control {
    font-size: 14px;
    height: 36px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
}

#start-search {
    cursor: pointer;
    position: absolute;
    z-index: 1;
    right: 0;
    top: 0;
    height: 100%;
    width: 45px;
}
#start-search2 {
    cursor: pointer;
    position: absolute;
    z-index: 1;
    right: 0;
    top: 0;
    height: 100%;
    width: 45px;
}

.color999 {
    color: #999999;
}

.w25m50 {
    display: inline-block;
    width: 22%;
}

@media (max-width: 767px) {
    .container {
        width: 100%;
    }
    .wysiwyg img {
        display: none;
    }
    .md-autosave {
        display: none;
    }

    .w25m50 {
        width: 49%;
    }

    #start-search {

        right: 25px;

    }

    .common-btn + .common-btn {
        margin: 0 2px;
    }

    .dropdown.belling {
        text-align: right;
        position: absolute;
        bottom: 18px;
        width: 100%;
        padding-right: 30px;
    }

    .floatbar {
        transform: scale(0.8);
        margin-top: -210px !important;
    }

    .search-form:before {
        position: absolute !important;
        right: 22px;
    }

    .avatar-img .img-circle {
        position: static !important;
    }
}

@media (min-width: 1200px) {

    .navbar-nav {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 52px;
    }

    .navbar-right {
        float: right !important;
        margin-right: 70px;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 52px;
    }

    .write-answer {
        width: 1000px;
    }

    .layui-layer-title {
        font-size: 16px !important;
        font-synthesis: style;
        font-weight: 600;
    }

    .form-control:focus {
        box-shadow: none;

    }

    .common-search {
        font-size: 14px;
        padding: 0px 17px;
        border-radius: 999px;
        height: 35px;
        line-height: 35px;
    }


    .col-md-8 {
        width: 65.66666667%;
    }

    .col-md-4 {
        width: 32.33333333%;
    }

    .head-scope {
        width: 1310px;
        margin-right: auto;
        margin-left: auto;
        padding-left: 0px;
        padding-right: 90px;
    }
}

.head-ask-btn {
    color: #fff;
    background-color: var(--main-bg-color);
    border-color: var(--main-bg-color);
    display: inline-block;
    margin-bottom: 0;
    font-weight: normal;
    text-align: center;
    vertical-align: middle;
    touch-action: manipulation;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    white-space: nowrap;
    user-select: none;
}

a {
    color: #444;
}

.btn:active, .btn.active {
    box-shadow: none;
}

a:hover, a:focus {
    text-decoration: none !important;
    outline: initial !important;
    color: inherit;
}

.nav-tabs {
    background: #fff;
    padding-top: 4px;
    padding-bottom: 1px;
    border-bottom: 1px solid #efefef !important;
}

.nav-tabs > li > a {
    border: none;
}

.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
    border: none;
}

.nav > li > a:hover, .nav > li > a:focus {
    background: none;
    border: none;
}

.nav-noborder > li.active > a:after {
    background: var(--main-bg-color);
    /*background-color: #056DE8 !important;*/
    height: 4px;
    bottom: -1px;
    content: "";
    height: 3px;
    left: 15%;
    width: 70%;
    position: absolute;
    right: 0;
}

.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
    color: var(--main-bg-color);
}

.layui-layer {
    border-radius: 5px;
}

.layui-layer-btn a {
    height: 31px;
}

.layui-layer-dialog .layui-layer-content {
    font-size: 15px;
}

.dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus {
    color: #000;
    cursor: pointer;
    background-color: #ffffff;
}

.category-list {
    margin-top: 10px;
}

.category-list .btn {
    margin-bottom: 10px;
    margin-right: 10px;
    padding: 8px 14px;
    color: #575757;
    background: #ffffff;
}

.category-list .tag {
    border-radius: 3px;
}

.btn-labeled {
    background: var(--main-bg-color) !important;
    color: #ffffff !important;
    padding-top: 0;
    padding-bottom: 0;
}

.m-0 {
    margin-top: 0px !important;
    margin-right: 0px !important;
    margin-bottom: 0px !important;
    margin-left: 0px !important;
}

.mt-0 {
    margin-top: 0px !important;
}

.mr-0 {
    margin-right: 0px !important;
}

.mb-0 {
    margin-bottom: 0px !important;
}

.ml-0 {
    margin-left: 0px !important;
}

.mx-0 {
    margin-left: 0px !important;
    margin-right: 0px !important;
}

.my-0 {
    margin-top: 0px !important;
    margin-bottom: 0px !important;
}

.m-1 {
    margin-top: 5px !important;
    margin-right: 5px !important;
    margin-bottom: 5px !important;
    margin-left: 5px !important;
}

.mt-1 {
    margin-top: 5px !important;
}

.mr-1 {
    margin-right: 5px !important;
}

.mb-1 {
    margin-bottom: 5px !important;
}

.ml-1 {
    margin-left: 5px !important;
}

.mx-1 {
    margin-left: 5px !important;
    margin-right: 5px !important;
}

.my-1 {
    margin-top: 5px !important;
    margin-bottom: 5px !important;
}

.m-2 {
    margin-top: 10px !important;
    margin-right: 10px !important;
    margin-bottom: 10px !important;
    margin-left: 10px !important;
}

.mt-2 {
    margin-top: 10px !important;
}

.mr-2 {
    margin-right: 10px !important;
}

.mb-2 {
    margin-bottom: 10px !important;
}

.ml-2 {
    margin-left: 10px !important;
}

.mx-2 {
    margin-left: 10px !important;
    margin-right: 10px !important;
}

.my-2 {
    margin-top: 10px !important;
    margin-bottom: 10px !important;
}

.m-3 {
    margin-top: 15px !important;
    margin-right: 15px !important;
    margin-bottom: 15px !important;
    margin-left: 15px !important;
}

.mt-3 {
    margin-top: 15px !important;
}

.mr-3 {
    margin-right: 15px !important;
}

.mb-3 {
    margin-bottom: 15px !important;
}

.ml-3 {
    margin-left: 15px !important;
}

.mx-3 {
    margin-left: 15px !important;
    margin-right: 15px !important;
}

.my-3 {
    margin-top: 15px !important;
    margin-bottom: 15px !important;
}

.m-4 {
    margin-top: 20px !important;
    margin-right: 20px !important;
    margin-bottom: 20px !important;
    margin-left: 20px !important;
}

.mt-4 {
    margin-top: 20px !important;
}

.mr-4 {
    margin-right: 20px !important;
}

.mb-4 {
    margin-bottom: 20px !important;
}

.ml-4 {
    margin-left: 20px !important;
}

.mx-4 {
    margin-left: 20px !important;
    margin-right: 20px !important;
}

.my-4 {
    margin-top: 20px !important;
    margin-bottom: 20px !important;
}

.p-0 {
    padding-top: 0px !important;
    padding-right: 0px !important;
    padding-bottom: 0px !important;
    padding-left: 0px !important;
}

.pt-0 {
    padding-top: 0px !important;
}

.pr-0 {
    padding-right: 0px !important;
}

.pb-0 {
    padding-bottom: 0px !important;
}

.pl-0 {
    padding-left: 0px !important;
}

.px-0 {
    padding-left: 0px !important;
    padding-right: 0px !important;
}

.py-0 {
    padding-top: 0px !important;
    padding-bottom: 0px !important;
}

.p-1 {
    padding-top: 5px !important;
    padding-right: 5px !important;
    padding-bottom: 5px !important;
    padding-left: 5px !important;
}

.pt-1 {
    padding-top: 5px !important;
}

.pr-1 {
    padding-right: 5px !important;
}

.pb-1 {
    padding-bottom: 5px !important;
}

.pl-1 {
    padding-left: 5px !important;
}

.px-1 {
    padding-left: 5px !important;
    padding-right: 5px !important;
}

.py-1 {
    padding-top: 5px !important;
    padding-bottom: 5px !important;
}

.p-2 {
    padding-top: 10px !important;
    padding-right: 10px !important;
    padding-bottom: 10px !important;
    padding-left: 10px !important;
}

.pt-2 {
    padding-top: 10px !important;
}

.pr-2 {
    padding-right: 10px !important;
}

.pb-2 {
    padding-bottom: 10px !important;
}

.pl-2 {
    padding-left: 10px !important;
}

.px-2 {
    padding-left: 10px !important;
    padding-right: 10px !important;
}

.py-2 {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

.p-3 {
    padding-top: 15px !important;
    padding-right: 15px !important;
    padding-bottom: 15px !important;
    padding-left: 15px !important;
}

.pt-3 {
    padding-top: 15px !important;
}

.pr-3 {
    padding-right: 15px !important;
}

.pb-3 {
    padding-bottom: 15px !important;
}

.pl-3 {
    padding-left: 15px !important;
}

.px-3 {
    padding-left: 15px !important;
    padding-right: 15px !important;
}

.py-3 {
    padding-top: 15px !important;
    padding-bottom: 15px !important;
}

.p-4 {
    padding-top: 20px !important;
    padding-right: 20px !important;
    padding-bottom: 20px !important;
    padding-left: 20px !important;
}

.pt-4 {
    padding-top: 20px !important;
}

.pr-4 {
    padding-right: 20px !important;
}

.pb-4 {
    padding-bottom: 20px !important;
}

.pl-4 {
    padding-left: 20px !important;
}

.px-4 {
    padding-left: 20px !important;
    padding-right: 20px !important;
}

.py-4 {
    padding-top: 20px !important;
    padding-bottom: 20px !important;
}

html,
body {
    height: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
    background: #f6f6f6;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;
    color: #121212;
    font-size: 15px;
}

body {
    padding-top: 52px;
    overflow-x: hidden;
    overflow-y: auto;
}

.wow {
    visibility: hidden;
}

.navbar-white {
    background-color: #fff;
    border-color: #fff;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}

.navbar-white .dropdown-menu {
    border-radius: 5px;
    -webkit-box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
    -moz-box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
    box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
}

@media (min-width: 768px) {
    .navbar-default .navbar-brand {
        height: 52px;
        line-height: 27px;
    }

    .navbar-nav {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 52px;
    }

    .panel {
        border-radius: 2px;
    }

    .navbar-default .navbar-nav > li > a {
        height: initial;
        line-height: initial;
    }

    .navbar-white .navbar-nav > li > a {
        height: initial;
        line-height: initial;
        color: #8590a5;
        position: relative;
    }

    .navbar-white .navbar-nav > li > a:hover,
    .navbar-white .navbar-nav > li > a:focus {
        color: #007bff;
    }

    .navbar-white .navbar-nav > .active > a,
    .navbar-white .navbar-nav > .active > a:hover,
    .navbar-white .navbar-nav > .active > a:focus {
        background-color: inherit;
        color: #121213;
        font-weight: 600;
    }

    .navbar-nav > li {
    }

    .navbar-white .navbar-nav > .active > a:after {
        background: #056de8;
        background-color: #056DE8 !important;
        height: 4px;
        bottom: 1px;
        content: "";
        height: 3px;
        left: 23%;
        width: 50%;
        position: absolute;
        right: 0;
    }
}

@media (hover: hover) {
    .dropdown a:hover + .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
    -webkit-border-radius: 3px 0 3px 3px;
    -webkit-background-clip: padding-box;
    -moz-border-radius: 3px 0 3px 3px;
    -moz-background-clip: padding;
    border-radius: 3px 0 3px 3px;
    background-clip: padding-box;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

.dropdown-submenu:hover > a:after {
    border-left-color: #fff;
}

.dropdown-submenu > a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
    border-width: 5px 0 5px 5px;
    border-left-color: #ccc;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu.pull-left {
    float: none;
}

.dropdown-submenu.pull-left > .dropdown-menu {
    left: -100%;
    margin-left: 10px;
    -webkit-border-radius: 3px 0 3px 3px;
    -webkit-background-clip: padding-box;
    -moz-border-radius: 3px 0 3px 3px;
    -moz-background-clip: padding;
    border-radius: 3px 0 3px 3px;
    background-clip: padding-box;
}

.navbar {
    border: none;
}

.navbar-nav li > a {
    font-size: 13px;
}

.navbar-nav li > a h5 {
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-nav > li > a {
    font-size: 14px;
}

@media (max-width: 767px) {
    .search-form {
        width: 100%;
        position: relative;
    }

    .navbar-form {
        margin: 0;
        border-top: none;
        border-bottom: none;
    }

    .navbar-nav .form-search {
        padding: 0 10px;
    }

    .navbar-nav .open .dropdown-menu {
        position: relative;
        width: 100%;
        margin: 0;
        left: 0;
    }

    .navbar-nav {
        margin: 8.25px 0;
    }

    .dropdown:not(.open):hover > .dropdown-menu {
        display: none;
    }

    .dropdown-submenu > a:after {
        display: none;
    }
}

.navbar-nav li > a {
    font-size: 13px;
}

.navbar-nav li > a h5 {
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-nav > li > a {
    font-size: 15px;
}

.navbar-nav ul.dropdown-menu {
    border: none;
    border-radius: 4px;
}

.navbar-nav ul.dropdown-menu > li.active > a {
    color: #007bff;
    background-color: #f5f5f5;
}

.navbar-nav ul.dropdown-menu > li > a {
    padding: 8px 20px;
}

.navbar-brand {
    padding: 5px 15px;
}

.toast-top-center {
    top: 50px;
}

#toast-container > div {
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}

.text-primary,
.text-primary:hover {
    color: #444c69;
}

.text-success,
.text-success:hover {
    color: #18bc9c;
}

.text-danger,
.text-danger:hover {
    color: #f75444;
}

.text-warning,
.text-warning:hover {
    color: #f39c12;
}

.text-info,
.text-info:hover {
    color: #1688f1;
}

.alert-warning {
    background-color: #f3f6ff;
    border-color: #595a5d26;
    color: #595a5d;
}

.alert-info {
    background-color: #f3f6ff;
    border-color: #595a5d26;
    color: #595a5d;
}

.btn:focus, .btn:active:focus, .btn.active:focus, .btn.focus, .btn:active.focus, .btn.active.focus {
    outline: none;
    color: var(--main-bg-color);
}

.well {
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}

footer {
    padding: 0;
}

@media (min-width: 979px) {
    ul.nav li.dropdown:hover > ul.dropdown-menu {
        display: block;
    }
}

.navbar-toggle .icon-bar {
    width: 18px;
}

footer.footer {
    width: 100%;
    color: #aaa;
    background: #555;
    margin-top: 25px;
    font-size: 13px;
}

footer.footer ul {
    margin: 60px 0 30px 0;
    padding: 0;
}

footer.footer ul li {
    line-height: 26px;
    white-space: nowrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

footer.footer ul li a {
    color: #aaa;
}

footer.footer ul li a:hover {
    color: #aaa;
    text-decoration: underline !important;
}

footer.footer ul li.f-tit {
    margin-bottom: 10px;
    font-size: 14px;
    color: #fff;
}

.pointer {
    cursor: pointer;
}

footer.footer .address {
    line-height: 50px;
    text-align: center;
    background: #393939;
    margin: 0;
}

footer.footer .address a {
    color: #aaa;
}

footer.footer .address a:hover {
    color: #fff;
}

@media (max-width: 767px) {
    ul.dropdown-menu {
        position: relative;
        width: 100%;
        background: #222;
    }

    ul.dropdown-menu .open > a,
    ul.dropdown-menu .open > a:hover,
    ul.dropdown-menu .open > a:focus {
        background: none;
        color: #9d9d9d;
    }

    ul.dropdown-menu > .dropdown-menu {
        position: relative;
        width: 100%;
        margin: 0;
    }

    .nabvar-main > li {
        position: relative;
        display: inline-block;
        width: 48%;
        text-align: center;
    }

    .navbar-nav .open .dropdown-menu > li > a {
        line-height: 30px;
    }

    .navbar-nav .open .dropdown-menu {
        position: relative;
        width: 100%;
        margin: 0;
        left: 0;
        background: #404950;
    }

    .navbar-userinfo {
        padding: 0;
    }

    .navbar-userinfo > a {
        height: 50px;
    }

    .navbar-default .navbar-nav > .open > a {
        background: #ffffff;
    }

    .navbar-default .navbar-nav > .active > a {
        background-color: #f5f5f5;
        border-radius: 5px;
    }

    .navbar-white .navbar-nav .open .dropdown-menu {
        background: #f7f7f7;
    }

    .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus {
        background-color: #f7f7f7;
        color: #555;
    }

    footer.footer {
        overflow: hidden;
    }

    footer.footer .container {
        margin: 0 20px;
    }

    footer.footer ul {
        margin: 20px 0 10px 0;
    }

    footer.footer .address {
        padding: 0 10px;
    }
}

.article-section {
    background: #fff;
    padding: 15px;
    margin-bottom: 10px;
    -webkit-border-radius: 2px;
    -webkit-background-clip: padding-box;
    -moz-border-radius: 2px;
    -moz-background-clip: padding;
    border-radius: 2px;
    background-clip: padding-box;
}

.best-answer {
    /*background-color: #fbf2ca;*/
    border-color: #fbf2ca;
    background: #ffffff url("../img/cover.png") right top no-repeat;
    /*background: #fbf2ca url("../img/cover.png") right top no-repeat;*/
    background-size: 64px 64px;
}

.btn {
    font-size: 14px;
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    color: #fff;
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-gray {
    color: #212529;
    background-color: #f8f9fa;
    border-color: #f8f9fa;
}

.btn-gray:hover {
    color: #212529;
    background-color: #e2e6ea;
    border-color: #dae0e5;
}

.btn-light,
.label-primary {
    color: #0084ff;
    background: rgba(0, 132, 255, 0.1);
    border-color: transparent;
}

.btn-light:hover,
.label-primary:hover {
    color: #fff !important;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-outline-primary {
    color: #007bff;
    background-color: transparent;
    background-image: none;
    border-color: #007bff;
}

.btn-outline-primary:hover {
    color: #fff !important;
    background-color: #007bff;
    border-color: #007bff;
}

.panel-default {
    border: none;
    padding: 0 15px;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}


.panel-default > .panel-heading {
    position: relative;
    font-size: 16px;
    padding: 15px 0;
    background: #fff;
    border-bottom: 1px solid #f5f5f5;
}

.followed {
    background-color: #8590a1;
    border-color: #8590a1;
    color: #fff;
    padding: 6px 20px;
}

.followed .fa-plus {
    display: none;
}

.panel-default > .panel-heading .panel-title > i {
    /*display: none;*/
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.panel-default > .panel-heading .more {
    position: absolute;
    top: 13px;
    right: 0;
    display: block;
    color: #919191;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.panel-default > .panel-heading .more:hover {
    color: #616161;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.panel-default > .panel-heading .panel-bar {
    position: absolute;
    top: 7px;
    right: 0;
    display: block;
}

.panel-default > .panel-footer {
    padding: 15px 0;
    background: none;
}

.panel-default > .panel-body {
    position: relative;
    padding: 15px 0;
}

.panel-primary > .panel-heading {
    background-color: #46c37b;
    color: #fff;
}

.panel-primary > .panel-body {
    background: #fafafa;
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 2px;
}

.panel-gray {
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.panel-gray > .panel-heading {
    background-color: #f5f5f5;
    color: #919191;
}

.panel-gray > .panel-body {
    color: #919191;
    background: #fff;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

.panel-page {
    padding: 45px 50px 50px;
    min-height: 500px;
}

.panel-page .panel-heading {
    background: transparent;
    border-bottom: none;
    margin: 0 0 30px 0;
    padding: 0;
}

.panel-page .panel-heading h2 {
    font-size: 25px;
    margin-top: 0;
}

@media (max-width: 767px) {
    .panel-page {
        padding: 15px;
        min-height: 300px;
    }
}

h1 .breadcrumb {
    padding: 0 5px;
    margin-bottom: 5px;
}

h1 .breadcrumb li {
    font-size: 12px;
    font-weight: 400;
}

.hot-tags .panel-body a {
    margin-bottom: 10px;
    margin-right: 3px;
}

.hot-tags .panel-body a span {
    font-weight: normal;
}

#content-container > h1 {
    margin-top: 0;
}

.lasest-update .panel-body {
    padding: 8px 0;
}

.lasest-update .panel-body ul {
    margin-bottom: 0;
}

.lasest-update .panel-body ul li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    height: 35px;
    line-height: 35px;
}

.full-section.search-section-listing {
    background: #353b65 url("../img/banner.jpg") no-repeat scroll center top;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    height: auto;
    padding: 60px 0;
}

.search-section .search-area {
    padding: 50px 0;
}

h3.search-title {
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

p.search-tag-line {
    color: #fff;
    font-size: 18px;
    line-height: 28px;
    text-align: center;
    position: relative;
    z-index: 44;
}

#search-error-container label {
    color: #fff;
    font-size: 14px;
    padding: 5px;
}

/*列表样式*/
.question-list {
    margin-bottom: 10px;
}

.question-list.top-indent {
    margin-top: -10px;
}

.question-list-item {
    margin: 0;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
}

.question-list-item .author {
    margin-top: 5px;
    color: #999;
    font-size: 13px;
}

.question-list-item .author small {
    color: #ddd;
}

.question-list-item .author a {
    color: #999;
}

.question-list-item .title {
    display: inline;
    margin: 0 5px 0 0;
    font-size: 16px;
}

.question-list-item .small-title {
    margin: 0 0 5px;
    font-size: 16px;
}

.question-list-item .split:before {
    content: "·";
    color: #ddd;
}

.question-list-item .summary {
    overflow: auto;
    overflow-x: hidden;
}

.question-list-item .excerpt {
    margin: 5px 0 0;
    height: 42px;
    color: #777;
    font-size: 13px;
    line-height: 1.6;
    overflow: hidden;
}

.question-list-item.highlight {
    background: #FFF9EB;
}

.qa-rank {
    float: left;
    margin-right: 5px;
    font-size: 16px;
    text-align: center;
    line-height: 1.2;
    color: #666;
}

.qa-rank small {
    display: block;
    font-size: 12px;
}

.qa-rank .answers,
.qa-rank .votes,
.qa-rank .views {
    display: inline-block;
    padding-top: 3px;
    width: 40px;
    height: 40px;
    -moz-border-radius: 1px;
    -webkit-border-radius: 1px;
    border-radius: 3px;
}

.qa-rank .answers {
    background-color: #f3f3f3;
    border-color: #f3f3f3;
    color: #7b7b7b;
}

.qa-rank .views {
    width: 50px;
    color: #999;
}

.qa-rank .plus {
    color: #009a61;
}

.qa-rank .minus {
    color: #AD3A37;
}

.qa-rank .answered {
    color: #0084ff;
    background: rgba(0, 132, 255, 0.1);
    border: none;
}

.qa-rank .solved {
    background: #0084ff;
    border: none;
    color: #fff;
}

.tags {
    margin: 0;
    display: inline-block;
}

.tag {
    display: inline-block;
    padding: 0px 9px;
    border-radius: 4px;
    height: 24px;
    line-height: 24px;
    font-weight: 400;
    font-size: 13px;
    text-align: center;
    color: #0084ff;
    background: rgba(0, 132, 255, 0.1);
}

.tag img {
    width: 16px;
    height: 16px;
    margin-top: -1px;
    margin-right: 3px;
}

.tag[href]:focus,
.tag[href]:hover {
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
}

.tag-xs {
    padding: 0 6px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
}

.tag-sm {
    padding: 0 6px;
    height: 22px;
    line-height: 22px;
    font-size: 13px;
}

.tag-lg {
    font-size: 16px;
    font-weight: 700;
    height: 30px;
    line-height: 28px;
}

.tag-link {
    background-color: transparent;
}

.tag-logo {
    padding-left: 25px;
    background-repeat: no-repeat;
    background-position: 4px 2px;
    background-size: 16px 16px;
}

.tag-success {
    background-color: #dff0d8;
    color: #18bc9c;
}

.tag-info {
    background-color: #d9edf7;
    color: #3498db;
}

.tag-warning {
    background-color: #fcf8e3;
    color: #f39c12;
}

.tag-danger {
    background-color: #f2dede;
    color: #e74c3c;
}

.flex {
    display: flex;
}

.write-answer .note-editable {
    min-height: 500px;
}

.comment {
    margin-bottom: 0px;
    border-bottom: 1px solid #eee;
    padding: 16px 0;
}

.comment-scope {
    flex: 1 1 auto;;
    border: solid 1px #eeeeee;
    padding: 8px 12px;
    border-radius: 4px
}

.comment-bar {
    display: none;
}

.comment-btn {
    padding: 3px 14px;
}

.comment-btn.dis {
    opacity: 0.5;
}

.comment-nick {
    color: #444444;
    font-size: 15px;
    font-weight: bold;
}

.comment-nodata {
    text-align: center;
    font-size: 14px;
    color: #4b4b4b;
    margin-top: 40px !important;
}

.comment-photo {
    height: 36px;
    width: 36px;
    border-radius: 3px;
    margin-right: 9px;
    z-index: 1;
}

.comment:last-child {
    border: none;
}

.comment-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin-bottom: 10px;
}

.w85 {
    width: 85%;
}

.comment-authorinfo {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin-left: 12px;
    overflow: hidden;
    font-size: 15px;
    color: #444;
}

.comment-toolbar {
    position: relative;
}

.btn-close-more {
    position: absolute;
    right: 0px;
    bottom: 30%;
    display: none;
}

.comment-authorinfo .label {
    /*padding: 0.1em .4em .2em;*/
    font-weight: normal;
    display: none;
}

.comment-body {
}

.comment-body .comment-content {
    word-wrap: break-word;
}

.comment-body .comment-content a.btn-paynow {
    background: #ff7000;
    border-color: #ff7000;
}

.comment-footer {
    margin-top: 10px;
    font-size: 14px;
}

.comment-footer .action {
    margin: 0 10px;
    color: var(--main-sub-color);
    cursor: pointer;
}

.follows {
    font-weight: bold;
}

.question-title {
    margin-top: 20px;
    margin-bottom: 6px;
    font-size: 22px;
    font-weight: 600;
    font-synthesis: style;
    line-height: 32px;
    color: #121212;
}

.question-richtext {
    word-break: break-all;
    line-height: 1.6;
    font-size: 15px;
    color: #1a1a1a;
    margin: 0 0 15px 0;
}

.question-richtext pre {
    margin: 1em 0;
    padding: .88889em;
    font-size: .9em;
    word-wrap: normal;
    white-space: pre;
    overflow: auto;
    background: #f6f6f6;
    border-radius: 4px;
    border: none;
    color: #1a1a1a;
}

.question-richtext code {
    margin: 0 2px;
    padding: 3px 4px;
    border-radius: 3px;
    font-family: Menlo, Monaco, Consolas, Andale Mono, lucida console, Courier New, monospace;
    font-size: .9em;
    background-color: #f6f6f6;
}

.question-richtext pre code {
    margin: 0;
    padding: 0;
    font-size: inherit;
    border-radius: 0;
    background-color: inherit;
}

.about-author .media {
    padding-bottom: 15px;
}

.statistics {
    padding: 20px 0;
    text-align: center;
    margin: 0;
    border-top: 1px solid #f5f5f5;
}

.statistics .statistics-text {
    color: #777;
}

.statistics .statistics-nums {
    font-size: 16px;
    font-weight: 600;
}

.statistics.withline {
    border: none;
}

.statistics.withline > div {
    border-right: 1px solid #eee;
}

.statistics.withline > div:last-child {
    border: none;
}

.thumbnail {
    border: none;
    width: 204px;
}

.nav-noborder {
    border-bottom: none;
}

.nav-noborder > li > a:hover {
    border-color: #eeeeee #eeeeee #fff;
}

.nav-noborder > li.active > a,
.nav-noborder > li.active > a:hover,
.nav-noborder > li.active > a:focus {
    border-color: #fff;
}

.post-sub-comment {
    padding: 15px;
    background: #f7f7f7;
    border-radius: 3px;
}

.swiper-recommend .swiper-slide {
    width: 204px;
    height: 270px;
    margin-right: 30px;
}

.swiper-recommend .swiper-slide small.text-muted {
    color: #979b9c;
}

.btn-primary:focus,
.btn-primary:hover,
.btn-primary:active,
.btn-primary.active,
.btn-light.active,
.voted {
    color: #fff !important;
    background-color: #007bff;
    border-color: #007bff;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}

.btn-primary:active:hover, .btn-primary.active:hover, .open > .dropdown-toggle.btn-primary:hover, .btn-primary:active:focus, .btn-primary.active:focus, .open > .dropdown-toggle.btn-primary:focus, .btn-primary:active.focus, .btn-primary.active.focus, .open > .dropdown-toggle.btn-primary.focus {
    color: #fff !important;
    background-color: #007bff;
    border-color: #007bff;
}

.popover {
    max-width: 600px;
    width: auto;
}

.question-price-tag {
    border-color: #fff8e5;
    color: #f19049;
    background-color: #fff8e5;
    font-weight: 400;
    font-size: 14px;
    padding: 0 10px;
    float: left;
    border-radius: 3px;
    line-height: 24px;
    height: 24px;
    margin: 5px 5px 0 0;
}

.answer-nav {
    border-bottom: 1px solid #f0f2f7;
    padding-bottom: 6px;
    display: flex;
    justify-content: space-between;
    margin: 0;
}

.write-answer {
    display: none;
}

.answer-nav .title {
    padding: 0;
    color: #333;
    position: relative;
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

.answer-nav select.form-control {
    margin-top: -5px;
    text-align: right;
    border: none;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}

.answer-nav select option {
    text-align: center;
}

.flex1 {
    flex: 1
}

.btn-upload,
.btn-peepsetting {
    position: relative;
    overflow: hidden;
    height: 31px;
}

.btn-upload input,
.btn-peepsetting input {
    position: absolute;
    height: 33px;
    left: 0;
    top: 0;
}

.btn-upload label,
.btn-peepsetting label {
    display: none;
}

.btn-upload:hover label,
.btn-peepsetting:hover label {
    display: inherit;
}

.custom-file-input {
    position: relative;
    z-index: 2;
    width: 100%;
    height: calc(4.25rem);
    margin: 0;
    opacity: 0;
}

.comment-title {
    font-size: 14px;
    color: #646464;
}

.withreply {
    border: none;
    border-radius: 0;
}

.floatbar {
    position: fixed;
    right: 8px;
    top: 100%;
    margin-top: -275px;
    z-index: 100;
}

.floatbar-item {
    position: relative;
}

.floatbar-item:hover .floatbar-box {
    display: block;
}

@media (min-width: 768px) {
    .floatbar-item:hover .floatbar-btn i {
        display: none;
    }

    .floatbar-item:hover .floatbar-btn p {
        display: block;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .navbar-nav > li:last-child .caret,
    .navbar-right > li .search-form {
        display: none;
    }

    .navbar-header {
        width: 44px;
        overflow: hidden;
    }
}

.floatbar-btn {
    width: 48px;
    height: 48px;
    border: 1px solid #eee;
    text-align: center;
    display: block;
    margin-bottom: 6px;
    position: relative;
    background-color: #fff;
    border-radius: 5px;
}

.floatbar-btn:hover {
    text-decoration: none;
}

.floatbar-btn i {
    color: #848484;
    font-size: 24px;
    line-height: 48px;
    display: block;
}

.floatbar-btn p {
    color: var(--main-bg-color);
    font-size: 14px;
    line-height: 18px;
    padding-top: 5px;
    display: none;
}

.floatbar-box {
    position: absolute;
    top: 0px;
    right: 48px;
    padding-right: 25px;
    display: none;
}

.floatbar-box .floatbar-container {
    border: 1px solid #ccc;
    border-top: 4px solid #ff6800;
    padding: 20px;
    background-color: #fff;
    -webkit-box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    position: relative;
}

.floatbar-box .floatbar-container .arrow,
.floatbar-box .floatbar-container .arrow:after {
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border: solid transparent;
}

.floatbar-box .floatbar-container .arrow {
    border-width: 9px;
    top: 25px;
    right: -9px;
    margin-top: -9px;
    border-right-width: 0;
    border-left-color: #999999;
    border-left-color: rgba(0, 0, 0, 0.25);
}

.floatbar-box .floatbar-container .arrow:after {
    border-width: 9px;
    right: 1px;
    bottom: -9px;
    content: " ";
    border-right-width: 0;
    border-left-color: #fff;
}

.box-qrcode {
    top: -90px;
}

/* 搜索建议 */
.autocomplete-suggestions {
    text-align: left;
    cursor: default;
    background: #fff;
    border-radius: 2px;
    -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
    -moz-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
    background-clip: padding-box;
    position: absolute;
    display: none;
    z-index: 1036;
    max-height: 254px;
    overflow: hidden;
    overflow-y: auto;
    box-sizing: border-box;
}

.autocomplete-suggestions .autocomplete-suggestion {
    padding: 6px 12px;
}

.autocomplete-suggestions .autocomplete-suggestion b {
    color: red;
}

.autocomplete-suggestions .autocomplete-suggestion:hover {
    background: rgb(246, 246, 246);
}

.autocomplete-search {
    max-height: 420px;
}

.autocomplete-search .autocomplete-questions,
.autocomplete-search .autocomplete-searchtags {
    position: relative;
    line-height: 23px;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1.02em;
    color: #333;
    padding: 12px;
    cursor: pointer;
    white-space: inherit;
}

.autocomplete-search .autocomplete-questions b,
.autocomplete-search .autocomplete-searchtags b,
.autocomplete-search .autocomplete-questions em,
.autocomplete-search .autocomplete-searchtags em {
    font-weight: normal;
    font-style: normal;
    color: #f71752;
}

.autocomplete-search .autocomplete-questions.selected,
.autocomplete-search .autocomplete-searchtags.selected,
.autocomplete-search .autocomplete-questions:hover,
.autocomplete-search .autocomplete-searchtags:hover {
    background: #f0f0f0;
}

.autocomplete-search .autocomplete-questions .question-price-tag,
.autocomplete-search .autocomplete-searchtags .question-price-tag {
    height: 18px;
    line-height: 18px;
    margin-top: 2px;
}

.autocomplete-search .autocomplete-questions .tag,
.autocomplete-search .autocomplete-searchtags .tag {
    margin-bottom: 5px;
}

.autocomplete-searchinput {
    z-index: 1031;
    position: fixed;
}

.autocomplete-tags {
    min-width: 160px;
}

.autocomplete-tags .autocomplete-suggestion {
    position: relative;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 1em;
    color: #333;
    padding: 5px 10px;
    cursor: pointer;
    white-space: inherit;
}

.autocomplete-tags .autocomplete-suggestion b,
.autocomplete-tags .autocomplete-suggestion em {
    font-weight: normal;
    font-style: normal;
    color: #f71752;
}

.autocomplete-tags .autocomplete-suggestion.selected,
.autocomplete-tags .autocomplete-suggestion:hover {
    background: #f0f0f0;
}

.autocomplete-default-item {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

#default-search {
    z-index: 1031;
    top: 40px;
    left: 0px;
    width: var(--search-width);
    display: none;
    max-height: 99999px;
}

#default-search .sub-color {
    border-bottom: solid 1px #eeeeee;
    padding-top: 10px;
    padding-left: 15px;
    padding-bottom: 7px;
}

#default-search a {
    vertical-align: middle;
}

#default-search .fire-icon {
    height: 18px;
    margin-left: 3px;
}

.example-default-item {
    display: none;
}

.action-icon {
    padding: 9px;
    font-size: 20px;
    border-radius: 50px;
    height: 56px;
    line-height: 56px;
    margin-bottom: 10px;
    width: 56px;
}

.search-form {
    width: var(--search-width);

    position: relative;
    margin: 0;
    top: 0px;
    right: 0px;
    transition: width 0.25s ease;
    display: inline-block;
    vertical-align: middle;
    padding: 0;
    border: none;
}

.search-form:before {
    display: inline-block;
    font: normal normal normal 14px/1 FontAwesome;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\f002";
    float: right;
    margin-left: -50px;
    width: 50px;
    font-size: 14px;
    text-align: center;
    position: relative;
    line-height: 32px;
    pointer-events: none;
    color: #8a94a7;
}

.search-form input {
    padding-right: 30px;
    width: 100% !important;
}

.search-form.searching {
    /*width: 430px;*/
}

.searching .form-control {
    background: #fff !important;
    border: 1px solid #bababa !important;
}

form.index-search-form {
    position: relative;
    z-index: 44;
    margin: 40px 0 0;
    text-align: center;
}

form.index-search-form .input-common,
form.index-search-form .search-term,
form.index-search-form .search-btn {
    border: medium none;
    border-radius: 0;
    box-shadow: none;
    display: inline-block;
    font-family: "Open Sans", sans-serif;
    vertical-align: bottom;
}

form.index-search-form .search-term {
    color: #858c91;
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 0;
    margin-right: 10px;
    padding: 12px;
    width: 72%;
}

form.index-search-form .search-btn {
    background-color: #3f4b55;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 19px;
    padding: 14px 30px 15px;
    text-transform: uppercase;
}

form.index-search-form .search-btn:hover {
    background-color: #4b5760;
}

.dropdown .btn:hover {
    color: var(--main-sub-color);
}

.dropdown .btn:active {
    box-shadow: none;
}

.dropdown-toggle {
    color: var(--main-sub-color);
}

.dropdown-menu > li > a {
    padding: 9px 20px;
    font-size: 14px;
    color: var(--main-sub-color);
}

.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus {
    color: var(--main-sub-color);
}

.dropdown-menu {
    min-width: 100px;
    box-shadow: 0px 1px 1px 1px #12121217;
    border: 1px solid #eeeeee;
    top: 0%;
}

.dropdown-menu > li > a {
    padding: 6px 20px;
}

li.belling > a.unread::before {
    content: " ";
    border: 3px solid red;
    border-radius: 3px;
    position: absolute;
    z-index: 1000;
    right: 0;
    margin-right: 12px;
}

li.belling ul.dropdown-menu > li {
    position: relative;
}

li.belling ul.dropdown-menu > li a b {
    color: red;
}

li.belling ul.dropdown-menu > li em {
    position: absolute;
    font-style: normal;
    right: 8px;
    top: 3px;
    font-size: 16px;
    cursor: pointer;
}

li.belling ul.dropdown-menu > li em:hover {
    color: red;
}

li.belling ul.dropdown-menu > li:hover {
    background-color: #f5f5f5;
}

.navbar-toggle.unread::before {
    content: " ";
    border: 3px solid red;
    border-radius: 3px;
    position: absolute;
    z-index: 1000;
    right: 2px;
    top: 2px;
}

.wysiwyg img {
    max-width: 100%;
    height: auto !important;
    margin: 5px 0;
}

.wysiwyg a {
    color: #0366d6;
    border-bottom: 1px solid rgba(0, 123, 255, 0.25);
}

.wysiwyg a:hover {
    text-decoration: none;
}

.wysiwyg .read-more a {
    border-bottom: none;
    display: block;
}

.wysiwyg .read-more a:hover {
    border-bottom: none;
}

.wysiwyg .read-more a:hover .badge {
    background: #000;
}

.wysiwyg h1 {
    font-size: 2em;
}

.wysiwyg h2 {
    margin-top: 1.07692em;
}

.wysiwyg audio {
    display: none;
}

.best-answer .wysiwyg code,
.best-answer .wysiwyg kbd,
.best-answer .wysiwyg pre,
.best-answer .wysiwyg samp {
    background: #fdfae8;
}

.best-answer .wysiwyg blockquote {
    border-left: 4px solid #fdfae8;
}

.best-answer .sub-comments .comment-list > .media {
    background: #ffffff;
}

.space-between {
    justify-content: space-between;
}

#thanks-form label {
    font-weight: normal;
}

.user-intivte-ask {
    font-size: 13px;
    color: #5b5b5b !important;
    position: relative;
    top: 4px;
}

.expert-list {
    margin: 0 -15px;
}

.expert-list .thumbnail {
    width: 23%;
    margin: 0 1% 1.5% 1%;
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    float: left;
}

.expert-list .thumbnail small.text-muted {
    color: #979b9c;
}

.tag-item {
    background: #fff;
    padding: 15px;
    min-height: 170px;
    margin-bottom: 15px;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.tag-item h2 {
    font-size: 14px;
    margin-top: 0;
}

.tag-item h2 a {
    color: #0084ff;
}

.tag-item h2 img {
    width: 16px;
    height: 16px;
    margin-top: -1px;
    margin-right: 5px;
}

.tag-item .tag-intro {
    font-size: 13px;
}

.tag-item .tag-action {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 8px 12px;
    background-color: #fbfbfb;
    font-size: 12px;
}

.price-tag {
    border-color: #fff8e5;
    color: #f19049;
    background-color: #fff8e5;
    font-weight: 400;
    font-size: 14px;
    padding: 0 5px;
    float: left;
    border-radius: 3px;
    line-height: 19px;
    height: 19px;
    margin: 0px 5px 0 0;
}

.price-tag i.fa {
    font-size: 10px;
}

.md-editor .form-control {
    border: none;
    padding: 8px;
}

.md-relative {
    position: relative;
}

.md-relative .uploadimage,
.md-relative .uploadfile {
    position: absolute;
    right: 0;
    top: 0;
    width: 39px;
    height: 31px;
    opacity: 0;
    z-index: 9;
}

.img-tiny {
    width: 30px;
    height: 30px;
}

.img-small {
    width: 40px;
    height: 40px;
}

.img-medium {
    width: 64px;
    height: 64px;
}

.img-circle {
    object-fit: cover;
}

.img-zoom {
    overflow: hidden;
    display: inline-block;
}

.img-zoom img {
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.img-zoom:hover img {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

.embed-responsive {
    position: relative;
    display: block;
    height: 0;
    padding: 0;
    overflow: hidden;
}

.embed-responsive img {
    position: absolute;
    object-fit: cover;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 3px;
}
.layui-layer{
    border-radius: 4px !important;
}
.embed-responsive-16by9 {
    padding-bottom: 56.25%;
}

.embed-responsive-4by3 {
    padding-bottom: 75%;
}

.embed-responsive-square {
    padding-bottom: 100%;
}

.images {
    margin-top: 15px;
    margin-bottom: 5px;
}

.images > .col-xs-6 {
    padding: 0 10px;
}

.images > .col-xs-6 > a {
    display: block;
}

@media (max-width: 480px) {
    .images > .col-xs-6 {
        padding: 0 5px 10px 5px;
    }
}

.panel-users .media {
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.panel-users .text-muted {
    font-size: 12px;
}

/*.hot-article .num {*/
/*    font-size: 13px;*/
/*    color: var(--main-sub-color);*/
/*}*/
.hot-article .num {
    font-size: 12px;
    background: #c4c4c4;
    color: #fff;
    padding: 1px 5px;
    border-radius: 3px;
}
.rank-tag-1{
    background-color: #f95f59 !important;
    color: #fff !important;
}

.rank-tag-2{
    background-color: #ff8c04 !important;
    color: #fff !important;
}

.rank-tag-3{
    background-color: #edbc80 !important;
    color: #fff !important;
}
.hot-article .media-left {
    padding-right: 6px;
}

.form-status {
    display: none;
}

.md-autosave {
    position: absolute;
    bottom: -38px;
    right: 0;
    background-color: #ffffff;
    color: #818181;
    padding: 2px 5px;
    font-size: 12px;
    border-radius: 2px;
}

.post-form .md-autosave {
    top: -30px;
    bottom: inherit;
}

.post-form .form-group {
    padding: 5px;
}

.post-form .form-group .control-label {
    font-size: 14px;
    font-weight: 400;
    color: #666;
    margin-bottom: 8px;
}

.post-form .form-group input.form-control {
    border: 1px solid #e3e7f1;
    height: 40px;
    line-height: 40px;
}

.post-form .form-group .control-label em {
    font-style: normal;
    font-size: 13px;
    color: #9fadc7;
    margin-top: 8px;
    margin-left: 8px;
}

.row-recharge > div {
    margin-bottom: 10px;
    height: 40px;
    line-height: 40px;
}

.row-recharge > div > label {
    width: 100%;
    height: 40px;
    display: block;
    font-size: 14px;
    line-height: 40px;
    color: #999;
    background: #fff;
    -webkit-border-radius: 3px;
    -webkit-background-clip: padding-box;
    -moz-border-radius: 3px;
    -moz-background-clip: padding;
    border-radius: 3px;
    background-clip: padding-box;
    cursor: pointer;
    text-align: center;
    border: 1px solid #ddd;
    margin-bottom: 20px;
    font-weight: 400;
    overflow: hidden;
}

.row-recharge > div > label .form-control {
    padding: 0;
    text-align: center;
}

.row-recharge > div > label.active {
    border-color: #0d95e8;
    color: #0d95e8;
}

.row-recharge > div > label:hover {
    z-index: 4;
    border-color: #27b0d6;
    color: #27b0d6;
}

.row-recharge > div input.form-control {
    border: none;
}

.row-recharge .customprice {
    border: none;
    height: 100%;
    width: 100%;
    display: inherit;
    line-height: 100%;
}

.row-paytype div input {
    display: none;
}

.row-paytype img {
    height: 22px;
    margin: 8px;
    vertical-align: inherit;
}

.post-form div.tagsinput {
    border: 1px solid #e3e7f1;
    border-radius: 3px;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
    -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
    -webkit-transition: border-color ease-in-out 0.15s, -webkit-box-shadow ease-in-out 0.15s;
    -moz-transition: border-color ease-in-out 0.15s, -moz-box-shadow ease-in-out 0.15s;
    -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
    transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
}

.post-form div.tagsinput span.tag {
    height: 30px;
    padding: 3px 5px;
    margin-bottom: 0;
    color: #0084ff;
    background: rgba(0, 132, 255, 0.1);
    border-color: transparent;
}

.post-form div.tagsinput span.tag a {
    font-family: Verdana;
    color: #0084ff;
    margin-left: 5px;
}

.post-form div.tagsinput input {
    margin-bottom: 0;
    margin-right: 0;
}

.btn-reply {
    margin-right: 10px;
}

.sub-comments {
    font-size: 15px;
    margin: 10px 0;
    cursor: initial;
}

.fonts14 {
    font-size: 14px;
}

.comment-list .voted{background: none !important;color: var(--main-sub-color)!important;}

.sub-comments .wysiwyg pre {
    background: #fff;
}

.text-voted {
    color: var(--main-bg-color) !important;

}
.sub-comments .comment-list .media .wysiwyg {
    margin-bottom: 5px;
}

.media-intro {
    line-height: 25px;
    font-size: 14px;
}

.text-cut2 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.text-cut3 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 3 !important;
    -webkit-box-orient: vertical;
}

.text-cut {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.comment-list > .media {
    /*background: #f2f7fd;*/
    margin-bottom: 5px;
    padding: 10px;
    margin-top: 0;
}

.comment-list .btn-light {
    color: #949bab;
}

.comment-list .voted,
.comment-list .btn-light:hover {
    color: #fff;
}

.sub-comment {
    background: #fafafa;
    margin-bottom: 2px;
    padding: 15px 10px;
}

.text-cut1 {

}

.media-user .media-body {
    word-break: break-all;
}

.media-heading {

    margin-bottom: 8px;
}

.navbar-right .form-control,
.navbar-right .head-ask-btn {
    height: 35px;
    border-radius: 999px;
}

.navbar-form .form-control {
    font-size: 14px;
    border: 1px solid #ebebeb;
    background: #f6f6f6;
    color: #121212;
    box-shadow: none !important;
    padding-left: 16px;
}

.navbar-form .form-control::placeholder {
    color: #8691a8;
}

.navbar-right .head-ask-btn {
    width: 70px;
    padding: 0 14px;
    font-size: 14px;
    line-height: 32px;
}

.panel-blockimg {
    border: none;
}

.panel-blockimg img {
    width: 100%;
    border-radius: 3px;
}
.empty-tip{
    color: var(--main-sub-color);
}
.empty-img{
    height: 200px;
}
.pager .pagination {
    margin: 0;
}

.pager li {
    margin: 0 .4em;
    display: inline-block;
}

.pager li:first-child > a,
.pager li:last-child > a,
.pager li:first-child > span,
.pager li:last-child > span {
    padding: .5em 1.2em;
}

.pager li > a,
.pager li > span {
    background: none;
    border: 1px solid #e6e6e6;
    border-radius: 0.25em;
    padding: .5em .93em;
    font-size: 14px;
}

.comment-footer a.btn-expand {
    color: var(--main-sub-color);;
    right: 0;
    top: 0;
    position: absolute;
    display: none;
}

@media (max-width: 480px) {
    .comment-footer a.btn-expand {
        display: block;
    }

    .comment-footer a {
        margin-bottom: 5px;
    }

    .search-form {
        position: relative;
        right: inherit;
        width: 100%;
        left: 10px;
        padding-right: 20px;
        margin: 0;
    }

    .search-form:before {
        margin-left: 0;
    }

    .search-form.searching {
        width: 100%;
    }

    .md-editor .btn-toolbar .btn-group {
        margin: 2px;
    }

    .comment-toolbar {
        position: relative;
    }

    .comment-toolbar a.btn-expand.open {
        background: #eee;
    }

    .comment-toolbar span.expand {
        display: none;
        background: #fff;
        padding: 10px;
        position: absolute;
        right: 0;
        top: 33px;
        width: 120px;
        border-radius: 3px;
        -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
        background-clip: padding-box;
        z-index: 111;
    }

    .comment-toolbar span.expand > a {
        display: block;
        margin: 5px 0;
    }

    .comment-toolbar span.expand > a i.fa {
        width: 1.2em;
        text-align: center;
    }
}

.loadmore {
    width: 80%;
    margin: 1.5em auto;
    line-height: 1.6em;
    font-size: 14px;
    text-align: center;
}

.loadmore-tips {
    display: inline-block;
    vertical-align: middle;
}

.loadmore-line {
    border-top: 1px solid #E5E5E5;
    margin-top: 2.4em;
}

.loadmore-line .loadmore-tips {
    position: relative;
    top: -0.9em;
    padding: 0 .55em;
    background-color: #FFFFFF;
    color: #808080;
}

.textcomplete-dropdown[data-strategy="question"] {
    max-width: 375px;
}

.textcomplete-dropdown[data-strategy="question"] li .col-xs-10 {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-left: 10px;
    padding-right: 10px;
}

.textcomplete-dropdown[data-strategy="question"] li .col-xs-10 a em,
.textcomplete-dropdown[data-strategy="question"] li .col-xs-10 a b {
    font-style: normal;
    font-weight: bold;
}

select.form-selecttype {
    -webkit-appearance: none;
    background-position: right 50%;
    background-repeat: no-repeat;
    padding-left: 6px;
    padding-right: 6px;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAItJREFUSEvtksEJgDAMRX830U1cxUnUTdxE3EQ3kQ8RolSTHnoQU+glpP81r02ovFLlfATANByKvqGoAdABmG/XZW2T/TiJ55EXAIQQMEkSw1knoH3z5AEMAEYJI2SVcOb2mckuPA+ABzSE07jC2eQFaIg7vBRwQnZLi3ZUMoH553MNATC1haIfKDoAECsTGQvL/vkAAAAASUVORK5CYII=
    );
}

.sub-comments.collapsed {
    display: none;
}

.sub-comments.expanded .comment-post form {
    display: none;
}

.sub-comments.clicked .comment-post .appendcomment {
    display: none;
}

.sub-comments.clicked .comment-post form {
    display: block;
}

.note-editor.panel-default {
    padding: 0;
    margin-bottom: 0;
}

.note-editor.panel-default > .panel-heading {
    padding: 3px 0 8px 8px;
}

.note-editor.panel-default .note-editable img {
    max-width: 100%;
}

.note-editor.panel-default .note-editable table thead tr,
.note-editor.panel-default .note-editable table tfoot tr {
    background-color: whitesmoke;
}

.note-editor.panel-default .note-editable .table-bordered > thead > tr > th,
.note-editor.panel-default .note-editable .table-bordered > thead > tr > td {
    border-bottom-width: 0;
}

.audio-player-container {
    display: inline-block;
    clear: both;
    background-color: rgba(0, 132, 255, 0.1);
    color: #0084ff;
    padding: 8px 15px 8px 10px;
    height: 37px;
    border-radius: 50px;
    width: 265px;
}

.audio-player-container > div > ul {
    margin: 0;
    padding-left: 0;
    display: none;
}

.audio-player-container .progressbar-wrapper {
    display: none;
}

.audio-player-container .audio-player-time {
    float: left;
}

.audio-player-container .audio-player-bar {
    float: right;
}

.audio-player-container > audio {
    display: none;
}

.volumebar {
    display: inline-block;
    padding: 0 2px;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
}

.volumebar i {
    display: inline-block;
    width: 3px;
    margin: 0 1px;
    padding: 0;
    transition: .5s;
    animation: equalize 4s 0s infinite;
    animation-timing-function: linear;
    vertical-align: top;
    background: #0084ff;
}

.volumebar i:first-child {
    height: 13px;
    transition: 0.5s;
    animation-delay: -1.9s;
}

.volumebar i:nth-child(2) {
    height: 21px;
    animation-delay: -2.9s;
}

.volumebar i:nth-child(3) {
    height: 17px;
    animation-delay: -3.9s;
}

.volumebar i:last-child {
    height: 9px;
    animation-delay: -4.9s;
}

@keyframes equalize {
    0% {
        height: 21px;
    }
    4% {
        height: 15px;
    }
    8% {
        height: 13px;
    }
    12% {
        height: 6px;
    }
    16% {
        height: 4px;
    }
    20% {
        height: 8px;
    }
    24% {
        height: 13px;
    }
    28% {
        height: 4px;
    }
    32% {
        height: 13px;
    }
    36% {
        height: 21px;
    }
    40% {
        height: 9px;
    }
    44% {
        height: 13px;
    }
    48% {
        height: 21px;
    }
    52% {
        height: 8px;
    }
    56% {
        height: 4px;
    }
    60% {
        height: 8px;
    }
    64% {
        height: 21px;
    }
    68% {
        height: 3px;
    }
    72% {
        height: 13px;
    }
    76% {
        height: 9px;
    }
    80% {
        height: 5px;
    }
    84% {
        height: 11px;
    }
    88% {
        height: 21px;
    }
    92% {
        height: 9px;
    }
    96% {
        height: 14px;
    }
    100% {
        height: 21px;
    }
}

.skeleton_scope {

    padding: 25px 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    flex-grow: 0;
    flex-basis: auto;
    align-items: stretch;
    align-content: flex-start;
}

.skeleton_wrapper {
    display: flex;
    flex-direction: row;
}

.skeleton_wrapper__content {
    flex: 1;
}

.skeleton_wrapper__content__rows, .skeleton_wrapper__content__title {
    background: linear-gradient(90deg, #f1f2f4 25%, #e6e6e6 37%, #f1f2f4 50%);
    background-size: 400% 100%;
    border-radius: 3px;
}

.animate {
    -webkit-animation: skeleton-data 1.8s ease infinite;
    animation: skeleton-data 1.8s ease infinite;
}

@-webkit-keyframes skeleton-data {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

@keyframes skeleton-data {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

.shadow {
    box-shadow: 0 1px 3px hsla(0, 0%, 10%, .1);
}

.mk-question {
    line-height: 1.6;
}

.mk-question .q-scope {
    display: flex;
    box-sizing: border-box;
    flex-direction: row;
    align-items: center;
    width: 390px;
    min-height: 84px;
    border-radius: 8px;
    max-width: 100%;
    overflow: hidden;
    margin: 16px auto;
    padding: 12px 12px 9px 12px;
    background-color: #F6F6F6;
}

.mk-question .left-info {
    flex: 1 1 auto;
    position: relative;
}

.mk-question .left-title {
    line-height: 20px;
    margin-bottom: 2px;
    color: #121212;
    font-size: 15px;
}

.mk-question .left-bar {
    color: #999999;
    word-break: break-all;
    text-overflow: ellipsis;
}

.f14 {
    font-size: 14px;
}

.popover {
    border: 1px solid #ebebeb;
    box-shadow: 0 5px 20px hsla(0, 0%, 7%, .1);
}

.popover.bottom > .arrow {
    border-bottom-color: rgb(188 180 180 / 25%);
}

.popover-item {
    display: block;
    padding: 6px 5px;
    font-size: 14px;
    color: var(--main-sub-color);
}

.popover-item:hover {
    /*background: #eeeeee;*/
}