#main_div{
width:400px;
margin:auto;
height:auto;
padding:0px;
}
.menu_list {	
	width:220px;
}
.menu_head {
	padding:0px;
	cursor: pointer;
	margin:0px;
	width:220px; 
	height:51px;
}
.menu_body {
	
	  width:205px;
	  margin-left:13px;
	  border-left:#c4c4c4 solid 1px;
	   border-right:#c4c4c4 solid 1px;
	   background:#fff;
	   float:left;
}
.menu_body ul{
	  margin: auto;
	  padding:0px;
	  width:185px;
}
.menu_body ul li{
	  margin:0px;
	  padding:0px;
	  list-style:none;
	  float:left;
}
.menu_body ul li a{
background:#fff;
  display:block;
  width:185px;
  margin:0px;
  color:#404041;
  padding:10px 0px 10px 0px;
  border-bottom:#e5e5e5 solid 1px;
  font-weight:bold;
  text-decoration:none;
  font-family:Arial, Helvetica, sans-serif;
  font-size:12px;
  float:left;
  font-weight:normal;
}
.menu_body ul li a:hover{
  color: #00aeef;
  text-decoration:none;
  float:left;
  margin:0px;
  }