.checks,.prettyradio{
    margin: 0;
    padding: 0;
}
.prettyradio>a{
    background: url('../images/ico_big.png');
    cursor: pointer;
	display: block;
	float: left;
	height: 33px;
	margin: 0;
	width: 33px;
	opacity: 0.2;	
	outline: 0 transparent none;
}
.play .prettyradio>a {
	background-position: -338px -68px;
}
.stop .prettyradio>a {
	background-position: -306px -68px;
}
.finish .prettyradio>a {
	background-position: -272px -68px;
}
.prettyradio>a.checked {
	opacity: 1;
	border-bottom: 1px solid blue;
	border-radius: 5px;
}