/*body{font-size:12px;}*/
h1{
	text-align: center;/*居中*/
}
#menu ul{
	list-style: none;/*去掉前面的小圆点*/
}
a,a:hover,a:active{text-decoration: none;color: black;}
#menu .ul1 li{
	left: -40px;
	width: 140px;
	height: 20px;
	line-height: 20px;/*行高*/
	text-align: center;/*文本居中*/
	background-color: #BEBEBE;
	color: black;
	border-bottom: 1px solid white;
	font-weight: bold;
	position: relative;/*绝对定位或相对定位*/
}