.fullscreen-bg{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;z-index:-100}.fullscreen-bg-video{position:absolute;top:0;left:0;width:100%;height:100%}@media(min-aspect-ratio:16/9){.fullscreen-bg-video{height:300%;top:-100%}}@media(max-aspect-ratio:16/9){.fullscreen-bg-video{width:300%;left:-100%}}@media(max-width:767px){.fullscreen-bg{background:url('../img/videoframe.jpg') center center/cover no-repeat}.fullscreen-bg-video{display:none}}@media(max-width:768px){}