.video{
    width:100%;}
.video ul{
    margin: 0 -2%;
    display: flex;
    flex-wrap: wrap;}
.video ul li{
    width: 33.3%;
    padding: 2%;}
.video ul li a{
    position: relative;}
.video ul li .img{
    position: relative;
    width: 100%;
    overflow: hidden;}


.video ul li .img .img_hezi{
    padding-bottom: 50%;
    transition: .5s;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;}

.video ul li .video_btn{
    position: absolute;
    z-index: 1;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 50%;
    text-align: center;}
.video ul li .txt{
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    font-size: 16px;
    line-height: 1.5;}
.video ul li a:hover .img_hezi{
     transform: scale(1.1);}
@media only screen and (max-width: 768px) {
    .video ul li{
        width: 50%;}
    .video ul li .video_btn img{
        width:50%;}
}