#page-top {
position:fixed;
bottom:0;
margin-bottom: 8px;
right:8px;
font-size:25px;
z-index:10;
}
#page-top a {
background: none repeat scroll 0 0 red;
border-radius: 5px;
color: #ff0000;
display: block;
font-family: FontAwesome;
opacity: 0.25;
text-align: center;
text-decoration: none;
width: 40px;
padding:6px 0;
}
#page-top a:hover {
text-decoration:none;
background:#ff0000;
}