.flash-content{
    margin: 0 8.5vw;
    margin-top: 2vw;
    width: 82.1vw;
}
.flash-content:after,.flash-content:before{
    content:"";
    display:table;
}
.flash-content:after{
    clear:both;
}
.flash-list{
    width: 26.7vw;
    height: 26.4vw;
    float: left;
}
.flash-list:nth-child(3n+2){
    margin: 0 1vw;
}

.flash-list .img{
    width: 26.7vw;
    height: 18vw;
    line-height: 18vw;
    font-size: 4vw;
    text-align: center;
    position: relative;
}
.flash_img{
    position: absolute;
    top: 0;
    left: 0;
}
.flash-list .time{
    display: block;
    line-height:normal;
    padding: 0.05vw 0.5vw;
    position: absolute;
    right: 1vw;
    bottom:2vw; 
    font-size: 1vw;
    color:#fff;
    background-color: rgba(0,0,0,0.6);
    z-index: 999;
}
.img:hover .img-cover{
    display: block;
}
.flash-list .img-cover{
    width: 26.7vw;
    height: 18vw;
    display: none;
    background-color: rgba(170,144,109,0.5);
    position: absolute;
    top: 0;
    left: 0;
}
.flash-list .img-cover a{
    color:#fff;
}
.flash-list .img-cover a:hover{
    font-size: 5vw;
}
.flash-list .img img{
    width: 26.7vw;
    height: 18vw;
}
.flash-list .text{
    text-align: center;
    height: 4.5vw;
    line-height: 4.5vw;
    font-size: 0.85vw;
    color: #444444;
}
.video{
    display: none;
}