#BackToTop {
float: left;
display:none;
color: #ff0000;
margin: 0 5px;
padding: 5px 6px 2px;
text-decoration: none;
border: 1px solid #85c73a;
font-size: 200%;
position:fixed;
top:550px;
right:15px;
background-color: #fefefe;
font-weight:bold;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
}