#back-top {

position: fixed;

bottom: 30px;

margin-left: 1040px;

}

#back-top a {

width: 54px;

height: 54px;

display: block;

background: #ddd url(/img/Back-Top_Arrow.png) no-repeat center center;

background-color: #aaa;

-webkit-border-radius: 7px;

-moz-border-radius: 7px;

border-radius: 7px;

-webkit-transition: 1s;

-moz-transition: 1s;

transition: 1s;

}

#back-top a:hover {

background-color: #777;

}