* { margin: 0; padding: 0; }

body { overflow-x: hidden; overflow-y: scroll; width: 100%; height: 100%; text-align: center; color: #000; background: #f1e5c9; }
	body > div { overflow: hidden; text-align: left; }

#head { margin: 20px auto; width: 1100px; height: 54px; background: url('../image/document.png') no-repeat left; }
	#head a { display: block; float: left; width: 270px; height: 54px; }
	#head h1 { float: left; margin: 5px 0; padding: 5px 0 5px 35px; font: 26px 'Verdana', 'Simhei', 'Microsoft Yahei'; line-height: 30px; height: 34px; border-left: 1px solid #d9c187; }

#foot { margin: 20px auto 30px auto; width: 1100px; text-align: right; font: 12px 'Verdana', 'Arial'; color: #999; }

#body { margin: 0 auto; padding: 70px; width: 960px; min-height: 500px; background: #f9f9f9; }
	#body .markdown-body { width: 100%; }

#back { margin: 0 auto; text-align: center; width: 1100px; }
	#back a { display: block; font-size: 12px; text-decoration: none; line-height: 40px; width: 100%; height: 40px; color: #999; background: #f0f0f0; }
	#back a:hover { color: #666; background: #e9e9e9; }