@-moz-document domain(tumblr.com) {
#home_button {

    padding-right: 5px !important;
}

#home_button a {
    height: 0 !important;
    width: 0 !important;
    top: 5px !important;
    padding-left :55px !important;
    padding-top:40px !important;   
    background: url('http://i.imgur.com/wpCUu.png') no-repeat !important; 
   }

}