.er-viewport>.er-band{position:absolute;pointer-events:none;z-index:2}.er-viewport>.er-left{left:0}.er-viewport>.er-right{right:0}.er-viewport>.er-top{top:0}.er-viewport>.er-bottom{bottom:0}.er-viewport>.er-defs{position:absolute;width:0;height:0;pointer-events:none;overflow:hidden}.er-viewport .er-optical-surface{position:absolute;inset:0}