.wchancebutton {
	background-repeat: no-repeat;
	background-position: center center;
	background-size: 70px 40px;
	-moz-background-size: 70px 40px;
	-webkit-background-size: 70px 40px;
	-o-background-size: 70px 40px;
	-ms-background-size: 70px 40px;
	height: 40px;
	width: 74px;

	background-image: url("../../imag/20220714/smp/wpre.png");

	}
.wchancebutton a {
	height: 40px;
	width: 74px;
	display: block;
	}