html,body{ } a:focus, button:focus { outline: none; } textarea { border: none; } img { border: none; } textarea:focus { outline: none; } .height-tip { position: absolute; width: 3px; background-color: #ccc; left: 0; transition: top .2s; } .content { /*background:red; -webkit-transform:scale(0.5);*/ text-align: left; padding: 10px; margin: 0 auto; overflow-y: auto; width: 880px; font-size: 16px; overflow: hidden; } .content p, .content h1, .content h2, .content h3, .content h4, .content h5 { margin: 10px 0; line-height: 1.8; } .content p *, .content h1 *, .content h2 *, .content h3 *, .content h4 *, .content h5 * { line-height: 1.8; } .content ul, .content ol { padding-left: 20px; } .content img { cursor: pointer; } .content img.clicked { box-shadow: 1px 1px 10px #999; } .content table.clicked { box-shadow: 1px 1px 10px #999; } .content pre code { line-height: 1.5; } .content:focus { outline: none; } .content blockquote { display: block; border-left: 8px solid #d0e5f2; padding: 5px 10px; margin: 10px 0; line-height: 1.4; font-size: 100%; background-color: #f1f1f1; } .content table { border: none; border-collapse: collapse; } .content table td, .content table th { border: 1px solid #999; padding: 3px 5px; min-width: 50px; height: 20px; } .content pre { border: 1px solid #ccc; background-color: #f8f8f8; padding: 10px; margin: 5px 0px; font-size: 0.8em; border-radius: 3px; }