pre.formatter_pre {
    font-family: monospace;
    background-color: #eee;
    padding: 2px;
    padding-left: 10px;
    margin-left: 20px;
    margin-right: 20px;
}

table.formatter_table {
    border-collapse: collapse;
    margin-bottom: .2em;
}

table.formatter_table td {
    border: 1px;
    border-style: solid;
    padding: .2em;
    vertical-align: top;
}

span.wafl_error {
    color: #f00;
    text-decoration: underline;