<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>
        layout
    </title>
    <link rel="stylesheet" type="text/css" href="../../dist/bell-ui.css">

    <style>

        .app {
            margin: 10px auto;
        }

        .bell-sider {
            height: 120px !important;
        }

        .bell-select {
            margin: 30px;
        }

    </style>
</head>
<