#page-top {
    position: fixed;
    bottom: 0px;
    right: 10px;
    font-size: 77%;
}
#page-top a {
	background: #FFF url(../images/pagetop_2.png) no-repeat 50% 50%;
    background-color: rgba(223,223,223,0.8);
    display: block;
    width: 60px;
    height: 60px;
    text-indent: -9999px;
    overflow: hidden;
    border-radius: 5px;
}