/*   p{
		font-family:arial;
		
	  }

	a{
		color:#000;
		font-family:arial;
		font-size:0.8em;
	}
*/
	
	.tree{
		margin:2px;
		padding:0px;
	}
	.tree ul{	/*子结点*/
		margin-left:20px;	/* Left spacing */
		padding-left:1px;
		text-align:left;
	}
	.tree li{	/* 结点 */ 
		 border-style:none;
		 border-width:1px;
		list-style-type:none;
		vertical-align:bottom;
		
	}
	.tree li a{	/* 结点连接 */
		color:#000;
		text-decoration:square;
		font-size:12px;
		padding-left:2px;
	}