@media (min-device-width: 320px) and (max-width: 689px),
			(max-device-width: 480px) {
				body {
					width: 1120px;					
				}
				.top {
					width: 100%;
					overflow: hidden;
				}
				.header {
					width: 100%;
					overflow: hidden;
				}
				.sp_main2 {
					width: 1100px;
					margin: 0 auto 70px;
					overflow: hidden;
				}
				.top {
					width: 80%;
					overflow: hidden;
				}
				.bottomrightr {
					float: left;
				}
			}