.new_center_height{
    height: initial !important;
}
.pic_top{
    padding-top: 63% !important;
}
.video-power{
    height: 303px;
    position: relative;
    border-radius: 2%;
}
.video-power-box{
    width: 100%;
    height: 100%;
    border-radius: 2%;
}
.play_btn{
   position:absolute;
   left:50%;
   top:50%;
   transform:translate(-50%,-50%);
   width:84px;height:84px;
   border-radius:50%;
   background-image:url(../images/lke/play.png);
   background-color: transparent;
   border: none;      
}