/*2014.5.4*/
.W_gotop {
position:fixed;
bottom:100px;
left:50%;
margin-left:500px;
display:block;
border:1px solid white;
width:19px; 
height:77px;
line-height:12px;
text-align:center;
text-decoration:none;
font-size: 12px;
font-family: ËÎÌå;
}
.W_gotop a{
    display:block; 
    border-style:solid; 
    border-width:1px; 
    height:73px; 
    padding-top:2px; 
    text-decoration:none; 
    cursor:pointer; 
    font-style: normal;
    color: #000;
}
.W_gotop a:hover{
    display:block; 
    border-style:solid; 
    border-width:1px; 
    height:73px; 
    padding-top:2px; 
    text-decoration:none; 
    cursor:pointer; 
    font-style: normal;
    color: red;
}
.icon_gotop {
    width:17px;
    height: 16px;
    margin-bottom:5px;
    background:url(../images/icon-gotop.png) no-repeat;
}
.S_line5{
  background: #fff;
}