#respond .social_buttons > span{background:url(images/login-icons.png) no-repeat;padding-left:26px;}#respond .sb_guest > span{background-position:5px -45px;}#respond .sb_wordpress > span{background-position:5px -146px;}#respond .sb_facebook > span{background-position:7px 4px;}#respond .sb_twitter > span{background-position:7px -95px;}