.video-container{overflow:hidden;aspect-ratio:16/9;position:relative;width:100%}.responsive-iframe{border:0;height:100%;left:0;position:absolute;top:0;width:100%}#main-header{position:fixed!important;transition:background-color 0.3s ease}#main-header.scrolled{background-color:rgba(0,0,0,0.75)!important}#logo{margin-left:3.2%}#et-top-navigation{margin-right:4%}#top-menu li{padding-right:30px}