.row{margin-top:20px}
.page-header{margin-bottom:40px}
.expand-transition{margin-top:150px;-webkit-transition:all .5s ease;transition:all .5s ease}
.expand-enter,.expand-leave{opacity:0}
@media (max-width:768px){.h3-xs{font-size:20px}
.row-xs{margin-top:0px}
}.modal{display:block}
.alert.top{position:fixed;top:120px;margin:0 auto;left:0;right:0;width:50%;z-index:9999}
@media (max-width:768px){.alert.top-xs{width:80%}
}.en-markup-crop-options{top:18px !important;left:50% !important;margin-left:-100px !important;width:200px !important;border:2px rgba(255,255,255,.38) solid !important;border-radius:4px !important}
.en-markup-crop-options div div:first-of-type{margin-left:10px !important}


.videoBox .titbox {
    padding: 15px 15px 5px;
    overflow: hidden;
}
.videoBox .titbox p {
    font-size: 15px;
    color: #000;
    letter-spacing: 1px;
}
.videoBox .titbox span {
    color: #999;
    font-size: 12px;
    letter-spacing: 1px;
    padding-top: 3px;
    display: block;
}
.videoBox ul {
    overflow: hidden;
    padding: 10px 15px;
}
.videoBox ul li {
    width: 100%;
    height: 90px;
    box-shadow: 0 1px 4px rgb(0 0 0 / 30%);
    margin-bottom: 10px;
    padding-top: 20px;
    overflow: hidden;
}
.videoBox ul li .L {
    float: left;
    padding: 0 15px;
}
.videoBox ul li .L .date2 {
    font-size: 16px;
    color: #000;
    padding-left: 20px;
    padding-top: 8px;
    letter-spacing: 1px;
    font-weight: bold;
}
.videoBox ul li .C {
    float: left;
    padding-right: 15px;
}
.videoBox ul li .C img {
    display: block;
    height: 70px;
}
.videoBox ul li .R .tit {
    color: #000;
    font-size: 14px;
    letter-spacing: 1px;
}
.videoBox ul li .R .sub {
    padding-top: 15px;
}

.videoBox {
    margin: 0 20%;
}
@media (max-width: 800px){
.videoBox {
    width: 100%;
    margin: 0px;
}
}
.loginbk {
    margin: 0 35%;
}
@media (max-width: 800px){
.loginbk {
    width: 60%;
    margin: 0px 20%;
}
}
.row {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

@media (min-width: 768px){
.col-md-3 {
    -ms-flex: 0 0 25%;
    flex: 0 0 25%;
    max-width: 25%;
}
}
.col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}


.yhzx {
    margin: 0 20%;
}
@media (max-width: 800px){
.yhzx {
    width: 100%;
    margin: 0px;
}
}

.bsn {
    width: 50%;
    float: left;
    padding: 0 10px;
}
@media (max-width: 768px){
.bsn {
    width: 100%;
}}

@media (min-width: 1200px){
.lianbian {
    padding-right: 30px !important;
    padding-left: 30px !important;
}}