pre{
background:  #FBFBFB;
padding:10px;
}
.code{
color:#f60;
background:#f7f7f7 url("https://pic002.cnblogs.com/images/2012/402033/2012051110131124.gif") no-repeat top left;
padding: 25px 0 0 25px;
border:1px solid #DDDDDD;
font-size:12px;
}
#goTopBtn {
	POSITION: fixed; TEXT-ALIGN: center; LINE-HEIGHT: 30px; WIDTH: 30px; BOTTOM: 35px; HEIGHT: 33px; FONT-SIZE: 12px; CURSOR: pointer; RIGHT: 0px; _position: absolute; _right: auto
}