pre {
            padding: 20px 20px 0 0;
            background: #f9f9f9;
            border: 1px solid #f2f2f2;
            margin-bottom: 30px;
            line-height: 2em;
        }
        
       
        .slider-container {
            width: 90%;
            max-width: 500px;
            margin: 0 auto 50px;
        }
        .config {
            border: 1px solid #f2f2f2;
            margin-bottom: 30px;
            line-height: 1.7em;
        }
        .config table {
            border-collapse: collapse;
            width: 100%;
        }
        .config table td {
            padding: 10px;
            border-bottom: 1px solid #f2f2f2;
        }
        .config table tr:nth-child(even) td {
            background-color: #f9f9f9;
        }
        .mb {
            margin-bottom: 15px;
        }
        .label {
            font-weight: bold;
            white-space: nowrap;
        }
        .download {
            margin-bottom: 20px;
        }
        .download a {
            text-decoration: none;
            color: #00969b;
            font-size: 16px;
        }