.treebox{
	width: 250px; 
	margin: 0 auto; 
	background-color:white; 
	}
.menu{ 
	overflow: hidden; 
	border: none;	
 }
/*第一层*/
.menu li.level1>a{ 
	display:block;
	height: 45px;
	width: 220px;
	line-height: 45px;
	color: black;
	background-color: #f3f3f3;
	/*font-size: 16px;*/
	margin: 0 auto;
	margin-top: 25px;
	text-align: center;
	border-radius: 110px;
 }
 .menu li.level1>a:hover{
 	 text-decoration: none;
 	 background-color:#e83451;
 	 color: white;  
 }
 .menu li.level1>a.current{
 	text-decoration: none;
 	 background-color:#e83451;
 	 color: white; 
 }

/*============修饰图标*/
 .ico1,.ico2,.ico3,.ico4,.ico5{
 	width: 20px; 
 	height: 20px;
 	margin-right: 10px;   
 }
.arrow1,.arrow2,.arrow3,.arrow4{
	width: 15px;
	height: 15px;
	margin-left: 40px;
}

 /*第二层*/
 .menu li ul{ 
 	overflow: hidden; 
}
 .menu li ul.level2{ 
 	display: none; 
}
 .menu li ul.level2 li a{
 	display: block;
	height: 40px;
	width: 220px;
	margin: 0 auto;
	margin-top: 10px;
	line-height: 40px;
	color: black;
	font-size: 15px;
	border-radius: 20px;
 }
 .addIco{
 	width: 15px;
 	height: 15px;
 	margin-left: 50px;
 	margin-right: 10px;
 }