/* start css cho so trang ben duoi khoa hoc */
div.trang{
	float:right;	
}
div.box-trang{
	border:1 px,solid:#999;
	float:left;
	padding-right:15px;
	width:10px;
	margin-right:5px;
	
		
}
div.box-trang:hover{
	background-color:#993;	
}
/* end css cho so trang ben duoi khoa hoc */