.content{width:60%;margin:0 auto}input[type=text]{padding:5px 10px;width:60%;letter-spacing:1px}input[type=submit]{padding:5px 15px;letter-spacing:1px;border:0;background:gold;color:#fff;font-weight:700;font-size:17px}h1{border-bottom:1px solid gray}h2{color:#000}h2 a{color:#000;text-decoration:none}.post{border:1px solid gray;padding:5px;border-radius:3px;margin-top:15px}.post-head span{font-size:14px;color:gray;letter-spacing:1px}.post-content{font-size:18px;color:#000}