.youtube-player {
    position: relative;
    height: 100%;
    padding-bottom: 56.25%;
    width: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    background: #000;
    z-index: 99;
}
.youtube-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background: transparent;
}
.youtube-player .play {
    height: 72px;
    width: 72px;
    left: 50%;
    top: 50%;
    margin-left: -36px;
    margin-top: -36px;
    position: absolute;
    background: url(//i.imgur.com/TxzC70f.png) no-repeat;
    cursor: pointer;
}
.youtube-player img {
    bottom: 0;
    display: block;
    left: 0;
    margin: auto;
    min-height: 100%;
    min-width: 100%;
    position: absolute;
    right: 0;
    top: 0;
    border: none;
    height: auto;
    cursor: pointer;
    -webkit-transition: .4s all;
    -moz-transition: .4s all;
    transition: .4s all;
}
.sc-height{
    position: relative;
}
.video-subtitle{
    display:none;
    position:absolute;
    bottom:30px;
    left:50%;
    transform:translateX(-50%);
    text-align:center;
    z-index:999;
    color:#fff;
    -webkit-text-shadow:0 0 10px #000;
    -moz-text-shadow:0 0 10px #000;
    -o-text-shadow:0 0 10px #000;
    text-shadow:0 0 10px #000;
    padding:15px;
    font-size:4vw;
}