.youtube { background-color: #000;margin-bottom: 30px;position: relative;padding-top: 56.25%;overflow: hidden;cursor: pointer; }
        .youtube img { width: 100%; height:auto; top: -16.84%;left: 0;/*opacity: 0.7;*/ }
        .youtube .play-button { width: 90px;height: 60px;background-color: #333;box-shadow: 0 0 30px rgba( 0,0,0,0.6 );z-index: 1;opacity: 0.8;border-radius: 6px; }
        .youtube .play-button:before { content: "";border-style: solid;border-width: 15px 0 15px 26.0px;border-color: transparent transparent transparent #fff; }
        .youtube img,
        .youtube .play-button { cursor: pointer; }
        .youtube img,
        .youtube iframe,
        .youtube .play-button,
        .youtube .play-button:before {position: absolute;}
        .youtube .play-button,
        .youtube .play-button:before {top: 50%;left: 50%;transform: translate3d( -50%, -50%, 0 );}
        .youtube iframe {height: 100%;width: 100%;top: 0;left: 0;}