.edgeLoad-pls1200, .edgeLoad-pls480 { visibility:hidden; }
.pls1200 { margin:7px auto; height:800px; }
.pls480 { display:none; height:480px; margin:7px auto; }

@media screen and (max-width:480px){
	.pls1200 { display:none;  }
	.pls480 { display:block; }
}