.btn-page-top {
    position:fixed;
    bottom:20px;
    left:100%;
    margin:0px 0px 0px -50px;
    width:43px;
    height:20px;
    display:block;
    padding:40px 0px 0px 12px;
    text-decoration:none;
    font-size:0.688em;
    display:none;
    color:#000000;
    background:url('img/scroll-top.png') no-repeat;
}