.qlist li a span.ico-1{background-position:0 0;}
.qlist li a span.ico-2{background-position:-112px 0;}
.qlist li a span.ico-3{background-position:-224px 0;}
.qlist li a span.ico-4{background-position:-336px 0;}
.qlist li a:hover span.ico-1{background-position:0 -112px;}
.qlist li a:hover span.ico-2{background-position:-112px -112px;}
.qlist li a:hover span.ico-3{background-position:-224px -112px;}
.qlist li a:hover span.ico-4{background-position:-336px -112px;}

#adu0{z-index:999999!important;}