/*returnTop*/  
p#back-to-top{  
    position:fixed;  
    display:none;  
    bottom:100px;  
    right:135px;  
}  
p#back-to-top a{  
    text-align:center;  
    text-decoration:none;  
    color:#d1d1d1;  
    display:block;  
    width:64px;  
    /*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;  
}  
p#back-to-top a:hover{  
    color:#979797;  
}  
p#back-to-top a span{  
    background:transparent url('/templets/default/casestyle/img/Gnome-Go-Top-48.png') no-repeat 0px 0px;  
    border-radius:6px;  
    display:block;  
    height:64px;  
    width:56px;
	margin-left:5px;
    margin-bottom:-20px;  
    /*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('/templets/default/casestyle/img/Gnome-Go-Top-48.png') no-repeat 0px -9px;  
}