.wsite-social-item
{
    width: 30px; height: 30px; margin: 0 0 0 3px; background-image:url(image.png);
}

.wsite-social-facebook {background-position:0 0;}
.wsite-social-facebook:hover {background-position:0 -30px;}
.wsite-social-facebook:active {background-position:0 -60px;}

.wsite-social-mail {background-position:-120px 0;}
.wsite-social-mail:hover {background-position:-120px -30px;}
.wsite-social-mail:active {background-position:-120px -60px;}