.content{width:918px;margin:20px auto;padding:20px;border:1px solid #ccc;border-radius:6px;background:#fff;font-size:14px;text-align:left}p{line-height:28px;text-indent:2em}h1{padding:10px;font-size:16px;text-align:center;font-weight:700}ul li{list-style:none}body{background-color:#f9f9f9}