.userSelectNone{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;-khtml-user-select:none;user-select:none}.operate_icon{width:22px}*{font-family:微软雅黑}::-webkit-scrollbar{width:6px;background-color:#f0f0f0}::-webkit-scrollbar-thumb{background-color:#ccc;border-radius:5px}