.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0; }
    .clearfloat{zoom:1;float: none;}
.video-fir{
    width: 100%;
    background: #fff;
    padding-bottom: 88px;
}
.video-fir .nfir-wrap{
    width: 990px;
    margin: 0 auto;
    padding-top: 50px;
}
.video-fir ul li{
    width: 310px;
    height: 320px;
    cursor: pointer;
    float: left;
    margin: 10px;
    background: #f3f3f3;
    padding: 0;
}
.video-fir li .img{
    width: 100%;
    height: 260px;
    position: relative;
    overflow: hidden;
}
.video-fir li img{
    width: 100%;
    height: 100%;
    -webkit-transform: scale(1.0);
       -moz-transform: scale(1.0);
        -ms-transform: scale(1.0);
         -o-transform: scale(1.0);
            transform: scale(1.0);
    transition-duration: 0.5s;
    -webkit-transition-duration: 0.5s;
    -ms-transition-duration: 0.5s;
    -o-transition-duration: 0.5s;
    transition-property: transform;
    -webkit-transition-property: transform;
    -ms-transition-property: transform;
    -o-transition-property: transform;
}
.video-fir li:hover img{
    -webkit-transform: scale(1.1);
       -moz-transform: scale(1.1);
        -ms-transform: scale(1.1);
         -o-transform: scale(1.1);
            transform: scale(1.1);
}
.video-fir li .img div{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-image: url(/static/web/img/20170713/icon1_03.png);
    background-size: cover;
    background-position: left center;
}
.video-fir li .font{
    border-top: 5px solid #222c76;
    height: 60px;
    display: table;
    width: 100%;
}
.video-fir li .font p{
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    font-size: 18px;
    line-height: 30px;
    color: #444444;
}

.video-pop{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
    background: rgba(0,0,0,.8);
    display: none;
}
.video-pop .label1{
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.video-pop .con{
    width: 50vw;
    height: 30vw;
    background: #000;
    position: relative;
    display: inline-block;
}
.video-pop .con .video{
    width: 100%;
    height: 100%;
}
.video-pop .con .close{
    position: absolute;
    right: -64px;
    top: 0;
    width: 64px;
    height: 57px;
    cursor: pointer;
    background-image: url(/static/web/img/20170713/pic2_03.jpg);
    background-size: cover;
    background-position: left center;
}
.video-pop .con iframe{
    width: 100%;
    height: 100%;
}
.video-pop .con embed{
    width: 100%;
    height: 100%;
}<!--0.00024104118347168-->