.subject{width:80%;display:inline-block}.subject h1{margin-bottom:10px;font-size:16px;color:#333}.subject ul{padding-left:10px}.subject ul li{list-style-type:none;margin-bottom:5px;font-size:14px;color:#666}.tool{display:inline-block;width:20%;position:absolute;right:0;text-align:right}.tool button{margin-right:5px}