.wp { width: 1000px; }
.main .content { width: 710px; }
.detail, .detail .article { width: 100%; }

.fullmain { width: 100%; }
	.fullmain .content { width: 900px; margin: 0 auto; }

@media screen and (max-width: 1280px){
	.wp{ width: 1000px; }
	.main{ float: right; }
	.main .content{ margin: 0 45px; }
	.extend{ display: block; }
}