a{	
	display: inline-block;
	padding: 4px;
	border-radius:5px; 
	transition: all 0.5s ease-in; 
}
a:hover{
	/* background-color:rgb(224, 243, 202); */
	background-color: #337ab7;
	color: #fff;
	border-radius: 5px;
	color: #fff; 
}
		header span{
			margin-left:30%;
		}
		.index-content .left_nav{
/* 			width:10%;
position:fixed;
top:200px;
left:2%; */
		}
		.index-content .left_nav ul li{
			border:1px solid #ade;
		}
		.index-content .left_nav ul li a:hover{
			-webkit-transform: scale(1.1);
			-moz-transform: scale(1.1);
			-o-transform: scale(1.1);
		}
		.index-content h4 a{
			color:#CC0066;
		}
		.index-content div.right_content{
			position: relative;
			border:2px solid #fff;
/* 			box-shadow: 0 0 8px #a21;
-moz-box-shadow: 0 0 8px #a21;
-webkit-box-shadow: 0 0 8px #a21; */
		}