<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>CSS3点击显示</title> <style> *{ margin:0; padding:0; } html{ height:100%; } p{ padding:10px 0; } body{ min-height:100%; font-family:arial; position:relative; } body.sideMenu{ margin:0; -webkit-transform:none; transform:none; } #sideToggle{ display:none; } #sideToggle:checked + aside{ left:0; } #sideToggle:checked ~ #wrap{ padding-left:220px; } body > aside{ position:absolute; top:0; bottom:0; left:-200px; width:200px; background:#f1103a; transition:0.2s ease-out; -webkit-transition:0.2s ease-out; } body > aside > h2{ color:#FFF; text-align:center; font-weight:normal; padding:10px; } #wrap{ margin-left:20px; padding:10px; transition:0.25s ease-out; -webkit-transition:0.25s ease-out; } #wrap > label{ display:inline-block; } #wrap > label{ background:#f1103a; border-radius:50px; color: #FFF; cursor: pointer; display: block; font-family: Courier New; font-size: 25px; font-weight: bold; width: 30px; height: 30px; line-height: 35px; text-align: center; text-shadow: 0 -4px; } #wrap > label:hover{ background:#000; } </style> </head> <body> <input type=‘checkbox‘ id=‘sideToggle‘> <aside><h2>Side Menu</h2></aside> <div id=‘wrap‘> <label id=‘sideMenuControl‘ for=‘sideToggle‘>=</label> <p>HTML5/CSS3点击显示侧边框 </p> </div> </body> </html>
效果：
转载：http://www.xszzz.com/2013/07/96.html
原文：https://www.cnblogs.com/Harold-Hua/p/9218927.html