chrome/browser/resources/bluetooth_internals/device_table.html

<link rel="stylesheet" href="chrome://resources/css/action_link.css">
<style>
  table {
    border-collapse: collapse;
    margin: 0;
    padding: 0;
    width: 100%;
  }

  table a {
    color: rgb(17, 85, 204);
    font-size: 10pt;
    padding: 6px;
    text-decoration: underline;
  }

  table th,
  table td {
    border: var(--divider-border);
    padding: 7px;
  }

  table th {
    background-color: #f0f0f0;
    font-weight: normal;
  }

  table .removed {
    background-color: #e0e0e0;
  }

  @media screen and (max-width: 600px) {
    table {
      border-collapse: separate;
      border-spacing: 0 var(--section-padding);
    }

    table thead {
      display: none;
    }

    table td {
      display: block;
      text-align: end;
    }

    table td::before {
      content: attr(data-label);
      float: left;
      font-weight: bold;
    }

    table th,
    table td {
      border-bottom: 0;
    }

    table td:last-child {
      border-bottom: var(--divider-border);
    }
  }
</style>
<table>
  <thead>
    <tr>
      <th data-field="nameForDisplay">Name</th>
      <th data-field="address">Address</th>
      <th data-field="rssi.value">Latest RSSI</th>
      <th data-field="serviceUuids">Services</th>
      <th data-field="manufacturerDataMap">Manufacturer Data</th>
      <th data-field="isGattConnected">GATT Connection State</th>
      <th></th>
    </tr>
  </thead>
  <tbody>
  </tbody>
</table>