.grtyoutube-popup {position:fixed;top:0;left:0;right:0;bottom:0;z-index:99999;}.grtyoutube-popup-content {margin-top:150px;width:95%;max-width:850px;margin-left:auto;margin-right:auto;position:relative;}.grtyoutube-popup-close {position:absolute;top:-30px;right:0;color:#FFF;font-size:25px;width:17px;height:17px;cursor:pointer;}.grtyoutube-iframe {width:100%;height:480px;}@media (max-width:767px) {.grtyoutube-iframe {width:100%;height:350px;}}.grtyoutube-dark-theme{background: rgba(0,0,0, 0.85);}.grtyoutube-dark-theme .grtyoutube-popup-content {-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);}.grtyoutube-dark-theme .grtyoutube-popup-close {background: url('icon-close-white.png') no-repeat;}.grtyoutube-light-theme {background: rgba(255,255,255, 0.85);}.grtyoutube-light-theme .grtyoutube-popup-content {-webkit-box-shadow: 0px 0px 8px 0px rgba(0,0,0,0.4);-moz-box-shadow: 0px 0px 8px 0px rgba(0,0,0,0.4);box-shadow: 0px 0px 8px 0px rgba(0,0,0,0.4);}.grtyoutube-light-theme .grtyoutube-popup-close {background: url('icon-close-black.png') no-repeat;}