@media (min-width: 1200px) {
    .container { max-width: 1200px; }
}

@import url('https://fonts.googleapis.com/css?family=Noto+Sans+SC:100,300,400,500,700,900');

/*
@font-face
{
   font-family: SourceHanSerifCN-Bold;  
    src: url('../Fontstyle/SourceHanSerifCN-Bold.otf')
}
@font-face
{
    font-family: SourceHanSerifCN-ExtraLight;
    src: url('../Fontstyle/SourceHanSerifCN-ExtraLight.otf')
}
@font-face
 {
     font-family: SourceHanSerifCN-Heavy;
     src: url('../Fontstyle/SourceHanSerifCN-Heavy.otf')
 }
@font-face
 {
     font-family: SourceHanSerifCN-Light;
     src: url('../Fontstyle/SourceHanSerifCN-Light.otf')
 }
@font-face
 {
     font-family: SourceHanSerifCN-Medium;
     src: url('../Fontstyle/SourceHanSerifCN-Medium.otf')
 }
@font-face
 {
     font-family: SourceHanSerifCN-Regular;
     src: url('../Fontstyle/SourceHanSerifCN-Regular.otf')
 }
@font-face
 {
     font-family: SourceHanSerifCN-SemiBold;
     src: url('../Fontstyle/SourceHanSerifCN-SemiBold.otf')
 }*/
body, .panel {
     background-color: #fafafa;
    /* font-family: SourceHanSerifCN-Regular; */
    /* font-family: SimHei,'黑体'; */
    font-family: "Microsoft YaHei", "PingFang", "Avenir", Helvetica, Arial, sans-serif;
}

h1,h2,h3,h4,h5 {
    /* font-family: SimHei,'黑体'; */
    /* font-weight: bolder; */
}

.row {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
}

.row > [class*='col-'] {
    display: flex;
    flex-direction: column;
}

.container-fluid {
    padding-left: 0px;
    padding-right: 0px;
}

a:focus { text-decoration: none }

a:hover { text-decoration: none; }

.navbar-default {
    background-color: #fff;
    border: none;

    -moz-box-shadow: 0px 6px 4px #E1E1E1;
    -webkit-box-shadow: 0px 6px 4px #E1E1E1;
    box-shadow: 0px 6px 4px #E1E1E1;
}

.top-navbar { height: 100px; }

.navbar-title {
    font-size: 25px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    padding-top: 0px;
}

.narbar-logo { height: 100px; }

.narbar-signIn-btn { margin: 16px; }

.course-list {
    padding-right: 0px;
    padding-left: 0px;
}

.footer {

    background-color: #E5E5E5;
    border-color: #bbb;
}

.chose-label { text-align: left !important; }

.nav-toggle {
    font-size: 24px;
    /* margin-top: 16px; */
}

.nav-lable { padding-top: 12px; }

.no-border {
    border: 0px;
    background-color: transparent;
}

.no-border:hover {
    border: 0px;
    -webkit-box-shadow: #444 0px 0px 10px;
    -moz-box-shadow: #444 0px 0px 10px;
    box-shadow: #444 0px 0px 10px;

    background-color: #fff;
}

.no-border:hover .thumbnail-detail {
    display: block;
    transition: display 1s;
    -moz-transition: width 1s; /* Firefox 4 */
    -webkit-transition: width 1s; /* Safari 和 Chrome */
    -o-transition: width 1s; /* Opera */
}

.thumbnail .caption {
    margin-top: 15px;
    padding: 0px;
    /* height:90px; */     
}

.thumbnail .caption .line {
    background-color: rgb(181, 209, 71);
    width: 7px;
    height: 26px;
    float: left;
    /* margin-right: 9px; */
    /* margin-top: 1px; */
    position: relative;
    top: 0;
    left: 0;
}

.label-knowledge {
    background-color: #b5d147;
    font-size: 12px;
    color:#fff;
    height:18px;
    line-height:18px;
    border-radius: .25em;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    padding: .25em .25em .31em .25em;

    margin-right:6px;
    display: inline-table;
}

.label-other {
    background-color: #7ecef4;
    font-size: 12px;
    color:#fff;
    height:18px;
    line-height:18px;
    border-radius: .25em;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;

    padding: .25em .25em .31em .25em;

    margin-right:6px;
    display: inline-table;
}


.course-item-tag {
    /* margin-top: 40px; */
    /* margin-bottom: 0px; */
    /* */
    /* position: absolute; */
    /* bottom: 15px; */
    line-height:25px;
}

.course-item-tag-div {
    position: relative;
    top: 8px;
    height: 25px;
    overflow: hidden;
}

.show-other-button {
    margin-top: 60px;
    margin-bottom: 60px;
    /* /*font-family: SourceHanSerifCN-Bold;*/    /* font-family: SourceHanSerifCN-Bold;  */
    /* font-family: SimHei,'黑体'; */
    /* font-weight:700; */
}

.thumbnail {
    color: #4d4d4d;
}

.thumbnail a img, .thumbnail img {
    margin-right: auto;
    margin-left: auto;
}

.thumbnail-img { position: relative; }

.thumbnail-detail {
    /* display: table; */

    display: none;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    overflow: hidden;
    padding: 10px;
    /*display: table;*/

    bottom: 0px;
}

.detail-mark {
    color: #b5d147;
    /* height: 100%; */
    max-height: 100%;
    line-height: 180%;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    margin: auto;
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    max-height: 100px;
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

 
.caption-label {
    color: #4d4d4d;
    font-size: 20px;
    top: 0;
    left: 10px;
    position: relative;
    /* font-family: SourceHanSerifCN-Medium; */
    /* font-family: SimHei,'黑体'; */
    font-weight: bolder;
    /* font-weight: 500; */
    

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

 
.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-indicators li {

    background-color: #bfbfbf;
    border: 1px solid #bfbfbf;
}

.carousel-indicators .active {
    width: 12px;
    height: 12px;
    margin: 0;
    background-color: #b5d147;
    border: 1px solid #b5d147;
}

        
.carousel-inner > .item > a img, .carousel-inner > .item img, .img-responsive, .thumbnail a img, .thumbnail img {
    display: block;
    max-width: 100%;
    height: auto;
}

.show-error-msg {
    color: #ff4e4e;
    font-size: 14px;
    margin-bottom:0;

}

.course-nav {
    height:100px;

}

.dropdown-menu {
    -ms-border-radius: 5px;
    border-radius: 5px;
}

.course-nav .dropdown-menu li a{
    font-size:20px;
    height:50px;
    line-height:50px;
    text-align: center;
}

.course-nav .dropdown-menu li a:hover,.course-nav .dropdown-menu li a:focus{
    background-color: #b5d147;
    color:#fff;
}

#showNoLogin {
    color: #b5d147;
}

.navbar-default {
    margin-bottom: 20px;
}

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


.col-md-5_5 {
    width: 45.8%;
}

.col-md-6_5 {
    width: 54.2%;
}

.dropdown-menu {
    background-color: transparent;
    background-image: url(../../img/loginB4ul.png),url(../../img/loginB4ul_b.png);
    background-repeat: no-repeat;
    background-position:center top,center bottom;
    border:none;

    padding-top: 15px;

    background-size:100% auto;
    margin-top: 30px !important;

}

.dropdown-menu li{
    background-color: #fff;
         
}