body { 
        color: #333;
        font-family: 'Roboto', 'Helvetica Neue',Helvetica, Roboto, Arial,sans-serif !important;
        font-style: normal;
        text-rendering: optimizeLegibility;
        line-height: 1.5;
        background-color: rgb(247, 247, 247);
    }
    #wrapper {
        width: 50%;
        padding: 5%;
        margin: auto;
        align: auto;
        height: 100%;
        background-color: white;
    }
    .top {
    }
    .mid {
        overflow: auto;
    }
    h3, h4, h5, h6 { 
        font-size: 1em;
    }
    h2 {
        font-size: 1.875em;
    }
    a { 
        color: #558000;
        text-decoration: none; 
    }
    a:hover { 
        text-decoration: underline;
        text-decoration-style: dotted;
    }
    table {
        border: 1px solid lightgray;
        border-collapse: collapse;
        width: 100%;
    }
    th {
       font-weight: bold;
       border-bottom: 1px solid lightgray;
       padding: 8px;
    }
    td, th {
        padding: 8px;
    }
    tr:nth-child(even) {
       background-color: #eee;
    }
    pre {
        background-color: #f2f2f2
    }
    hr.split {
        border-top: 2px dotted #558000;
    }