.grtvideo-popup {position:fixed;top:0;left:0;right:0;bottom:0;background: rgba(0,0,0, 0.85);z-index:99999;}
.grtvideo-popup-content {margin-top:8%;width:95%;max-width:850px;margin-left:auto;margin-right:auto;-webkit-box-shadow: 0px 0px 8px 0px rgba(255,255,255,0.4);-moz-box-shadow: 0px 0px 8px 0px rgba(255,255,255,0.4);box-shadow: 0px 0px 8px 0px rgba(255,255,255,0.4);position:relative;}.grtvideo-popup-close {position:absolute;top:-35px;right:0;color:#FFF;font-size:25px;cursor:pointer;}
.grtyoutube-iframe {width:100%;height:480px;}@media (max-width:767px) {.grtyoutube-iframe {width:100%;height:350px;}}