#gotoTop {
position: fixed;
bottom: 10px;
right: 10px;
width: 32px;
height: 32px;
margin-left:10px;
background: url(../img/top.ico) no-repeat 0px 0px;
}
#gotoTop:hover {
background: url(../img/top.ico) no-repeat -32px 0px; 
/* background: url(vk_go.png) no-repeat 0px 0px; */
}