src/third_party/devtools/node_modules/esprima/docs/_static/custom.css

div.section pre {
    padding: 7px;
}

div.section table {
    border-collapse: collapse;
}

div.section table, div.section th, div.section td {
    border: 1px solid #bbb;
    padding: 8px;
}

div.section table tr th {
    background-color: #eee;
}