html左右布局示例代码

css: 复制代码代码如下: html,body{ margin:0px; padding:0px; height: 100%; } .headbg{ background: black; color: white; height:48px; } .userManagerAll{ height: 100%; width: 100%; } .leftside{ background: #E6E6E6; float: left; height: 100%; width: 200px; margin: 0px; overflow-y:auto; } .rightside{ background: