#classBack {
		float:left;
		margin-right:10px;
	}
	
	#classBack a,
	#classBack a:link,
	#classBack a.active,
	#classBack a:visited,
	#classBack a:focus { display:block;line-height:31px;font-size:31px;width:31px;height:31px;background:  url(../images/common/arrleft.gif) top left no-repeat; }
	#classBack a:hover  { background: url(../images/common/arrleft_over.gif) top left no-repeat; }