	/*
			author :前端一枚  努力学习中 qq：815183231;
	*/

	/*简单粗暴重置默认样式===============================*/
		*{ margin: 0; padding: 0; }
		img{border:0;}
        ul,li{list-style-type:none;}
		a {color:#2C2C2C;text-decoration:none;}
		a:hover {color:#bd0a01;text-decoration:underline;}
		.treebox{ width: 150px; background-color:#f1f1f1;position:fixed; top:180; left:150;margin:0 auto;position:fixed;z-index:1000;}/*大类背景*/
		.menu{overflow: hidden;	border: 1 solid #ddd;}
		/*第一层*/
		.menu li.level1 a{ 
			display:block;
			height: 45px;
			line-height: 45px;
			color: #333333;
			padding-left:5px;
			border-bottom: 1px solid #ffffff; 
			font-size: 14px;
			position: relative;
		 }
		 .menu li.level1 a:hover{ text-decoration: none;background-color:#d9d9d9; }
		 .menu li.level1 a.current{background-color: #D9D9D9;}

		/*============修饰图标*/
		 .ico{ width: 20px; height: 20px; display:block;   position: absolute; left: 10px; top: 10px; background-repeat: no-repeat; background-image: url(image/ico1.png); }

		 /*============小箭头*/
		 .level1 i{ width: 10px; height: 10px; background-image:url(image/arrow.png); background-repeat: no-repeat; display: block; position: absolute; right: 5px; top: 20px; }
		.level1 i.down{ background-position: 0 -10px; }

		/* .ico1{ background-position: 0 0; }
		 .ico2{ background-position: 0 -20px; }
		 .ico3{ background-position: 0 -40px; }
		 .ico4{ background-position: 0 -60px; }
          .ico5{ background-position: 0 -80px; }
*/
		 /*第二层*/
		 .menu li ul{ overflow: hidden; }
		 .menu li ul.level2{ display: none;background: #ffffff;  }
		 .menu li ul.level2 li a{
		 	display: block;
			height: 30px;
			padding-left: 5px;
			line-height:30px;
			color: #333333;
			text-indent: 5px;/*二级分类左间距 */
			/*border-bottom: 1px solid #ddd; */
			font-size: 12px;
		 }
