#gk a {position:relative; float:right; margin:0 16px 45px 0; background-image:url(http://www.gk.com.tr/site_destek/logo/gk_lacivert1.png); background-repeat:no-repeat; width:25px; height:40px; text-decoration:none; display:block;}
#gk a:hover {background-position:-25px 0;
.push {height:70px; clear: both;}