@charset "utf-8";

.content-block {
    padding: 0;
    max-width: none;
}

.aui-dialog-mask {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0,0,0,.6);
    visibility: hidden;
    opacity: 0;
    -webkit-transition: opacity .5s;
    -o-transition: opacity .5s;
    transition: opacity .5s
}

.oldIE .aui-dialog-mask {
    background-color: #000;
    filter: alpha(opacity=40)
}

.aui-dialog-main {
    position: fixed;
    left: 50%;
    top: 50%;
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    background: #fff;
    overflow: auto;
    opacity: 0;
    -webkit-transition: opacity .5s;
    -o-transition: opacity .5s;
    transition: opacity .5s;
    display: none \0;
    -webkit-box-shadow: 0 5px 20px rgba(0,0,0,.3);
            box-shadow: 0 5px 20px rgba(0,0,0,.3);
    -webkit-transform: scale(0);
        -ms-transform: scale(0);
            transform: scale(0);
    -webkit-transition: opacity .3s,-webkit-transform .3s cubic-bezier(.05,.62,.5,1.18);
    transition: opacity .3s,-webkit-transform .3s cubic-bezier(.05,.62,.5,1.18);
    -o-transition: opacity .3s,-o-transform .3s cubic-bezier(.05,.62,.5,1.18);
    -o-transition: transform .3s cubic-bezier(.05,.62,.5,1.18),opacity .3s;
    transition: transform .3s cubic-bezier(.05,.62,.5,1.18),opacity .3s;
    transition: transform .3s cubic-bezier(.05,.62,.5,1.18),opacity .3s,-webkit-transform .3s cubic-bezier(.05,.62,.5,1.18)
}

.aui-dialog-main.hidden {
    visibility: hidden
}

.aui-dialog.show .aui-dialog-mask {
    visibility: visible;
    opacity: 1
}

.aui-dialog.show .aui-dialog-main {
    visibility: visible;
    opacity: 1;
    display: block \0;
    -webkit-transform: scale(1);
        -ms-transform: scale(1);
            transform: scale(1)
}

.aui-dialog.shown .aui-dialog-main {
    -webkit-animation: shake .5s;
            animation: shake .5s
}

@-webkit-keyframes shake {
    from,to {
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0)
    }

    10%,30%,50%,70%,90% {
        -webkit-transform: translate3d(-10px,0,0);
        transform: translate3d(-10px,0,0)
    }

    20%,40%,60%,80% {
        -webkit-transform: translate3d(10px,0,0);
        transform: translate3d(10px,0,0)
    }
}

@keyframes shake {
    from,to {
        -webkit-transform: translate3d(0,0,0);
             transform: translate3d(0,0,0)
    }

    10%,30%,50%,70%,90% {
        -webkit-transform: translate3d(-10px,0,0);
             transform: translate3d(-10px,0,0)
    }

    20%,40%,60%,80% {
        -webkit-transform: translate3d(10px,0,0);
             transform: translate3d(10px,0,0)
    }
}

.aui-dialog-main .dialog-content {
    padding: 30px 30px 0
}

.aui-dialog .dialog-close-btn {
    position: absolute;
    right: 0;
    top: 0;
    font-family: Arial;
    line-height: 30px;
    padding: 15px;
    cursor: pointer;
    font-size: 20px;
    color: #fff;
    z-index: 1
}

.aui-dialog .dialog-head {
    height: 60px;
    padding: 10px 20px;
    background-color: #7a858f;
    line-height: 40px;
    color: #fff;
    font-size: 16px
}

.aui-dialog .dialog-actions {
    text-align: center;
    padding: 20px;
    background: #fff
}

.aui-dialog .aui-btn-red,.aui-dialog .aui-btn-white {
    margin: 0 10px;
    padding: 6px 25px
}

@media (max-width: 768px) {
    .aui-dialog .aui-dialog-main {
        width:90%;
        max-height: 90%
    }

    .aui-dialog .dialog-head {
        height: 40px;
        line-height: 20px
    }

    .aui-dialog .dialog-close-btn {
        line-height: 20px;
        padding: 10px
    }

    .aui-dialog .aui-btn-red,.aui-dialog .aui-btn-white {
        margin: 0 5px;
        padding: 6px 20px
    }

    .aui-dialog .dialog-actions {
        padding: 10px 10px 30px
    }
}

.requirement-dialog .require-text {
    text-align: center;
    color: #36383c;
    font-size: 16px
}

.require-text .tip-img {
    vertical-align: middle;
    margin-right: 20px
}

@media (min-width: 500px) {
    .aui-requirement-dialog .aui-dialog-main {
        width:450px
    }
}

.aui-tip-dialog .dialog-head {
    height: 40px;
    line-height: 20px
}

.aui-tip-dialog .dialog-close-btn {
    line-height: 20px;
    padding: 10px
}

.aui-tip-dialog .dialog-content {
    text-align: center;
    padding: 30px 20px 40px;
    font-size: 16px
}

.aui-tip-dialog .dialog-link {
    color: #e41e2b;
    margin-left: 5px;
    margin-right: 5px;
    border-bottom: 1px solid #e41e2b
}

.wrapper-menu {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    height: 59px;
}

#topic_nav {
    position: relative;
}

.footer-content-customize {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.wrapper-top1 {
    height: auto;
}

.lead-poster {
    position: relative;
    margin: 0 auto;
    height: 350px;
    background: url(../images/newSubject/banner.jpg) no-repeat center;
    background-size: cover;
}

@media screen and (min-width: 1130px) and (max-width:1280px) {
    .lead-poster {
        height:330px;
        background-size: cover;
    }
}

@media screen and (min-width: 1001px) and (max-width:1129px) {
    .lead-poster {
        height:300px;
        background-size: cover;
    }
}

@media screen and (max-width: 769px) {
    .lead-poster {
        display:none;
    }
}

.poster-content {
    height: 100%;
    max-width: 1280px;
    margin: auto;
    font-size: 0;
}

.poster-content-box {
    padding-top: 60px;
    text-align: left;
}

.poster-caption {
    margin-bottom: 20px;
    width: 100%;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
}

.poster-text {
    width: 100%;
    display: inline-block;
}

.sidebar-box {
    height: 0;
    opacity: 0;
    text-align: center;
    -webkit-transition: opacity .1s ease;
    -o-transition: opacity .1s ease;
    transition: opacity .1s ease;
    overflow: hidden;
    display: block;
}

.sidebar-box.fixed {
    position: fixed;
    top: 0;
    left: 0;
    -moz-box-sizing: content-box;
         -webkit-box-sizing: content-box;
            box-sizing: content-box;
    opacity: 1;
    min-height: 50px;
    height: 50px;
    z-index: 10;
    width: 100% !important;
    margin: 0 !important;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    overflow: visible;
    -webkit-box-shadow: 0 1px 4px 0 rgba(128, 132, 145, 0.2);
            box-shadow: 0 1px 4px 0 rgba(128, 132, 145, 0.2);
}

.sidebar-content {
    max-width: 1280px;
    margin: 0 auto;
    font-size: 0;
}

.sidebar-menu .item {
    display: inline-block;
    padding: 0 !important;
    font-size: 0;
    color: #252b3a;
    text-align: center;
    margin: 0 25px;
    position: relative;
    background: #fff;
    font-weight: normal;
}

.sidebar-menu .item a {
    display: block;
    font-size: 14px;
    color: #252B3A;
    letter-spacing: 0;
    text-align: center;
    line-height: 22px;
    padding: 14px 0px;
}

.fixed .sidebar-menu .item a {
    -webkit-transition: initial;
    -o-transition: initial;
    transition: initial;
}

.sidebar-menu .item:after {
    background: #c7000b;
    bottom: -1px;
    content: "";
    height: 4px;
    left: 50%;
    position: absolute;
    width: 0;
    margin-left: -50%;
}

.fixed .sidebar-menu .item a:hover,.sidebar-menu .item:hover a {
    color: #c7000b;
    -webkit-transition: initial;
    -o-transition: initial;
    transition: initial;
}

.sidebar-box2 {
    height: 50px;
    -moz-box-sizing: content-box;
         -webkit-box-sizing: content-box;
            box-sizing: content-box;
    opacity: 1;
    text-align: center;
    z-index: 3;
    position: relative;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.sidebar-box2.fixed {
    position: fixed;
    top: 0;
    z-index: 1000;
}

#topic {
    background-color: #f5f5f5;
}

.top-content {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 50px 0;
}

.videoRow .col-pd-4 {
    width: 25%;
}

.topic-part {
    position: relative;
    width: 100%;
    max-width: 630px;
    font-size: 0;
    cursor: pointer;
    background: #FFFFFF;
    -webkit-box-shadow: 0 8px 16px 0 rgba(0,0,0,0.10);
            box-shadow: 0 8px 16px 0 rgba(0,0,0,0.10);
    border-radius: 2px;
    padding: 25px 20px;
    overflow: visible;
}

.topic-part:hover .top-title {
    color: #526ECC;
}

.topic-cap {
    display: inline-block;
    margin-right: 20px;
    max-width: 280px;
    vertical-align: top;
}

.topic-part:before {
    position: absolute;
    top: -3px;
    right: -3px;
    content: "";
    width: 62px;
    height: 62px;
    background: url(../images/newSubject/special_subject-icon.svg) no-repeat center;
    background-position: 0 0;
    z-index: 2;
}

.topic-cap-img img {
    width: 100%;
    height: 186px;
    display: inline-block;
}

.topic-contain {
    display: inline-block;
    max-width: 290px;
    height: 100%;
}
@media only screen and (max-width:1439px){
    .sidebar-content,.top-content {
        max-width: 1180px;
    }
    .topic-contain{
        max-width: 240px;
    }
}

@media screen and (min-width: 1155px) and (max-width:1167px) {
    .topic-contain {
        width:44%;
    }
}

@media screen and (min-width: 1079px) and (max-width:1154px) {
    .topic-contain {
        width:40%;
    }
}

@media screen and (min-width: 1045px) and (max-width:1078px) {
    .topic-contain {
        width:38%;
    }
}

@media screen and (min-width: 1024px) and (max-width:1044px) {
    .topic-contain {
        width:35%;
    }
}

.top-title {
    font-size: 14px;
    color: #252B3A;
    letter-spacing: 0;
    line-height: 22px;
    background: #fff;
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
    margin-bottom: 8px;
    padding-right: 20px;
}

.top-artical {
    display: inline-block;
    max-width: 100%;
    font-size: 12px;
    color: #666A75;
    letter-spacing: 0;
    line-height: 18px;
    max-height: 36px;
    margin-bottom: 10px;
}

#section-1 {
    background-color: #f7f7f7;
}

.mpff {
    padding-top: 60px;
}

#section-2.mpff {
    padding-top: 50px;
}

.mpff:last-child {
    margin-bottom: 50px;
}

.level1-nav {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}
@media only screen and (max-width:1439px){
    .level1-nav{
        max-width:1180px
    }
}
.block-title {
    position: relative;
    font-size: 24px;
    color: #252B3A;
    letter-spacing: 0;
    line-height: 30px;
    padding-left: 18px;
    border-left: none;
}

.block-title:before {
    content: '';
    position: absolute;
    left: 0;
    background: #c7000b;
    width: 3px;
    height: 22px;
    top: 5px;
    -webkit-box-shadow: 1px 0 2px 0;
            box-shadow: 1px 0 2px 0;
    color: rgba(246,111,106,0.39);
}

.block-title span {
    display: inline-block;
    float: right;
    font-size: 0;
}

.block-title .pro-learn-linker {
    display: inline-block;
    line-height: 40px;
    font-size: 14px;
    color: #666A75;
}

.pro-learn-linker:hover {
    color: #526ECC
}

a.link.more.more-tri:after,a.linker.more.more-tri:after {
    content: "";
    width: 6px;
    height: 10px;
    vertical-align: inherit;
    display: inline-block;
    background: url(../images/newSubject/special_subject-icon.svg) no-repeat center;
    background-position: 0px -62px;
}

.block-title .pro-learn-linker:after {
    display: inline-block;
    content: "";
    width: 0;
    height: 12px;
    border-right: 1px solid #ddd;
    margin: 0 15px;
}

@-moz-document url-prefix() {
    .block-title .pro-learn-linker:after {
        font-size: 10px
    }
}

.block-title .pro-learn-linker:after {
    font-size: 10px \0
}

.block-title .pro-learn-linker:after {
    font-size: 10px \9 \0
}

.block-title .pro-learn-linker.no-border:after {
    border: 0;
    margin: 0 20px 0 0
}

.block-title .more {
    display: inline-block;
    font-size: 14px;
    color: #526ECC;
    text-align: right;
    line-height: 40px;
}

.block-title .more:hover {
    text-decoration: underline;
    color: #526ECC;
}

.block-title .more:hover.more::after {
    color: #526ECC
}

.pro-content {
    width: 100%;
    height: auto;
    font-size: 0;
}

.content-part {
    position: relative;
    top: 0;
    left: 0;
    border-bottom: 1px solid #DDDDDD;
    border-radius: 2px;
    width: 100%;
    max-width: 300px;
    -moz-box-sizing: content-box;
         -webkit-box-sizing: content-box;
            box-sizing: content-box;
    height: 305px;
    overflow: hidden;
}

.captions {
    position: absolute;
    top: 0;
    left: 0;
    -webkit-transition: 1s;
    -o-transition: 1s;
    transition: 1s;
    font-size: 0;
    width: 100%;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    cursor: pointer;
}

.captions:hover+.caption-des2show .des-title {
    color: #526ECC;
}

.caption-img,.caption-img img {
    display: inline-block;
    width: 100%;
    max-width: 300px;
    height: 186px;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
}

.caption-des2show {
    border: 1px solid #DDDDDD;
    border-bottom: none;
    border-top: none;
    position: absolute;
    top: 186px;
    left: 0;
    width: 100%;
    height: 301px;
    font-size: 0;
    z-index: 3;
    background-color: #fff;
    cursor: pointer;
}

.caption-des2show:hover .des-title {
    color: #526ECC;
}

.des-title {
    font-size: 14px;
    color: #252B3A;
    letter-spacing: 0;
    line-height: 22px;
    padding: 15px 15px 10px;
    background: #fff;
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
}

.des-artical {
    display: inline-block;
    font-size: 12px;
    color: #666A75;
    letter-spacing: 0;
    line-height: 18px;
    max-height: 54px;
    max-width: 100%;
    padding: 0 15px;
    margin-bottom: 20px;
}

.des-artical-all {
    display: block;
    max-width: 100%;
    padding: 0 15px;
    margin-bottom: 20px;
    overflow: visible;
    white-space: normal;
    -o-text-overflow: initial;
       text-overflow: initial;
    font-size: 12px;
    line-height: 18px;
    color: #666A75;
    background-color: #fff;
}

.des-artical-libs {
    font-size: 0;
    width: 100%;
    background-color: #fff;
}

.libs-li {
    position: relative;
    font-size: 0;
    margin-bottom: 5px;
    padding-left: 14px;
}

.topic .libs-li:last-child {
    margin-bottom: 0;
}

.topic .libs-ul {
    font-size: 0;
    margin: 0;
}

.libs-ul {
    margin: 0 15px;
}

.libs-li:before {
    position: absolute;
    top: 7px;
    left: 0;
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 4px;
    background-color: #A0A2A8;
}

.libs-li a {
    display: inline-block;
    font-size: 12px;
    color: #666A75;
    letter-spacing: 0;
    line-height: 18px;
    width: 100%;
    overflow: hidden;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
    white-space: nowrap;
}

.libs-more {
    position: relative;
    font-size: 14px;
    color: #526ECC;
    line-height: 22px;
    margin: 15px 15px 0;
}

.libs-more:after {
    margin-left: 5px;
    content: "";
    width: 6px;
    height: 12px;
    vertical-align: initial;
    display: inline-block;
    background: url(../images/newSubject/special_subject-icon.svg) no-repeat center;
    background-position: 0px -60px;
}

.libs-more:hover a {
    text-decoration: underline;
}

.fade .header-nav,.fade .header-tools ,.fade:not(.show-dropdown) .header-nav, .fade:not(.show-dropdown) .header-tools{
    -webkit-transform: translate3d(0px,0px,0px);
            transform: translate3d(0px,0px,0px);
    opacity: 1;
    overflow: visible;
    visibility: visible;
    -webkit-transform: none;
}

.fixed .sidebar-menu .item a {
    color: #252b3a;
}