html,body{overflow:hidden;width:100%;height:100%;margin:0;padding:0}.babylon_render_canvas{position:fixed;z-index:0;width:100%;height:100%;touch-action:none}#TerrainUI{z-index:1;position:fixed;background:transparent;width:100%;height:100%;pointer-events:none}#TerrainUI>*{pointer-events:auto}#video{position:absolute;width:720px;bottom:0;left:0}#renderCanvas{z-index:0};{}