body{
	background-color: #f8f7f7;
}
.main_container{
	padding: 24px 0;
}
#nav{	
	display: inline-block;
	vertical-align: top;
}
#nav ul{
	width: 227px;
	padding-bottom: 80px;
	background-color: #fff;
	box-shadow: 1px 1px 3px #e7e6e5, -1px -1px 3px #e7e6e5;
}
#nav li{
	font-size: 18px;
	padding: 23px 4px;
	color: #555;
	text-align: center;
	border-bottom: thin solid #ddd;
}
#nav li:hover,#nav .active_li{
	color: #319EFF;
}

#columns{
	display: inline-block;
	vertical-align: top;
	width: 922px;
	min-height: 750px;
	box-shadow: 1px 1px 3px #e7e6e5, -1px -1px 3px #e7e6e5;
	background-color: #fff;
	margin: 0 0 0 29px;
	padding: 0 20px;
	color: #a2a5aa;
}
#columns .no_info{
	display: none;
	text-align: center;
	margin-top: 180px;
}
#columns .no_info p{
	margin-top: 20px;
	border: none;
}