.ud{
	width: 50px;
	height: 50px;
	padding: 0;
	margin: 0;
	display: inline-block;
	background-image: url(../IMG/rdo.png);
	z-index: 1;
	color: red;
}

.ws{
	width: 50px;
	height: 50px;
    display: inline-block;
	padding: 0;
	margin: 0;
	background-image: url(../IMG/rdc.png);
	z-index: 1;
}