/*返回顶部*/
#back-to-top{
    FONT-SIZE: 10pt; 
	text-align:center;
    position:fixed !important;
	position: absolute; 
    display:none;
    bottom:3px;
    right:3px;
}
#back-to-top a{
    text-align:center;
    text-decoration:none;
    color:#d1d1d1;
    display:block;
    width:48px;
    /*使用CSS3中的transition属性给跳转链接中的文字添加渐变效果*/
    -moz-transition:color 1s;
    -webkit-transition:color 1s;
    -o-transition:color 1s;
}
#back-to-top a:hover{ 
    color:#FF5600;
}
#back-to-top a span{
    background:transparent url(/images/Gnome-Go-Top-48.png) no-repeat;filter: alpha(Opacity=40); opacity: 0.4;
    display:block;
    height:48px;
    width:48px;
    margin-bottom:3px;
    /*使用CSS3中的transition属性给<span>标签背景颜色添加渐变效果*/
    -moz-transition:background 1s;
    -webkit-transition:background 1s;
    -o-transition:background 1s;
}
#back-to-top a:hover span{ 
    background:transparent url(/images/Gnome-Go-Top-48.png) no-repeat;filter: alpha(Opacity=80); opacity: 0.8;
	cursor:pointer;
}