/* *************************
 * STYLE FOR SLIDESHOW
 * *************************/

.video-slide{position:relative;display:inline-block;width:100%;height:auto}
.video-placeholder{position:relative;width:100%;overflow:hidden}
/* IMAGE */
.video-placeholder img{width:100%;height:auto;display:block}
.play-video-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;border-radius:50%;border:none;outline:none;background:rgba(0,0,0,.7);color:#fff;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;margin:0;z-index:9;transition:.2s}
/* QUAN TRỌNG */
.play-video-btn:focus,.play-video-btn:active{outline:none;border:none;transform:translate(-50%,-50%)}
.video-placeholder,.video-placeholder iframe{width:100%}
.video-placeholder{position:relative;overflow:hidden}
.video-placeholder iframe{height:319px;display:block;border:0;position:relative}