.scrollToTop{
    text-transform: uppercase;
    width:130px;
    height:50px;
    padding:10px;
    text-align:center;

    font-weight: bold;
    color: #444;
    text-decoration: none;
    position:fixed;
    bottom:15px;
    right:40px;
    display:none;
    background: url('arrow_up.png') no-repeat 0px 20px;
}
.scrollToTop:hover{
    text-decoration:none;
}