html{height:100%;padding-top:15px;padding-bottom:15px;padding-left:25px;padding-right:25px}body{height:100%}#editor{position:absolute;top:0;right:0;bottom:0;left:0}.flex-fill{flex:1}#editor-parent{border:0;margin:0;padding:0}#canvas-parent{border:0;margin:0;padding:0;background-color:#000}canvas{border:0;margin:0;padding:0;background-color:#000}