.student-view{height:100vh}.peer-id{margin-bottom:16px}.controls-1{padding:16px}.vr-scene{height:calc(100% - 200px)}.html-shader-elements{z-index:-2}.html-shader-elements,.html-shader-elements-cover{width:100%;height:100%;position:fixed;left:0;top:0;overflow:hidden}.html-shader-elements-cover{z-index:-1;background-color:#fff}