table.phpdebugbar-widgets-languageFiles {
    margin-left: 5px;
    margin-top: 5px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    line-height: 1.3em;
}

table.phpdebugbar-widgets-languageFiles tr {
    border-bottom: 1px solid silver;
}

table.phpdebugbar-widgets-languageFiles th {
    font-weight: bold;
    padding: 5px;
}