@media only screen and (max-width: 640px) {
	body {
		background: #f6f6f6;
	}
	.banner {
		margin-top: 152px;
		background: none !important;
	}
	.banner img{
		display: block;
		width: 100%;
	}
	.nynav {
		margin: 20px 0;
		text-align: center;
		width:100% !important;
	}
	.nynav li {
		height: 40px;
		width: 50% !important;
		float: left;
		background: #808080;
		border-bottom: 1px solid #FFFFFF;
		border-right: 1px solid #FFFFFF;
	}
	.nynav li a {
		color: #FFFFFF;
		display: block;
		text-decoration: none;
		font-weight: bold;
		font-size:120% !important;
		line-height: 1.0;
		padding-top: 6px;
	}
	.nynav li a span {
		font-size:80%;
		font-weight: normal;
	}
	.nynav .r1 {
		display: none;
	}
	.nynav .a2 {
		background: #555353;
	}
	.detail {
		width: 100%;
		margin-bottom: 30px;
		clear: both;
		overflow: hidden;
	}
	.detail .yema {
		margin-top: 20px;
	}
	.detail .yema .first,
	.detail .yema .last{
		display: none;
	}
	.detail .yema li {
		float: left;
		margin-right: 10px;
	}
	.detail .yema li a {
		color: #333333;
		border: 1px solid #E5E5E5;
		text-decoration: none;
		padding: 1px 8px;
		font-size:110%;
		display: block;
	}
	.detail .yema li a:hover {
		background: #808080;
		color: #FFFFFF;
	}
	.detail .yema li .cur {
		background: #808080;
		color: #FFFFFF;
	}
}