html, body { height: 100%; } footer { background-color: #304662; border-top: 1px solid #ccc; padding: 10px; text-align: center; color: #eee; } .header { background-color: #304662; border-top: 1px solid #ccc; padding: 10px; text-align: left; color: #eee; } /******** 头部区域样式 ********/ .header { background-color: #304662; border-top: 1px solid #ccc; padding: 10px; text-align: left; color: #eee; } .header h3 img { float: right; margin-right: 20px; cursor: pointer; /*鼠标放上鼠标显示手的形状*/ } .left-nav { padding-right: 0px; padding-left: 0px; background-color: #1E7DBD; min-height: 700px; } .right-content { padding-right: 0px; padding-left: 0px; background-color: #fff; min-height: 700px; } .content-frame { border: 0px; width: 100%; min-height: 700px; } .level-1 { background-color: #49A8E8; color: #fff; cursor: pointer; /*鼠标放上鼠标显示手的形状*/ font-size: 16px; border: 0px; } .icon-left { vertical-align: sub; float: left; margin-right: 10px; } .icon-right { vertical-align: sub; float: right; } .level-2 { background-color: #1E7DBD; color: #ddd; cursor: pointer; /*鼠标放上鼠标显示手的形状*/ font-size: 14px; padding-left: 50px; border: 0px; border-left: 3px solid #EBA016; } .selected { background-color: #05548A; color: #fff; padding-right: 0px; }