QML RichText table cell backgrounds include padding

import QtQuick
import QtQuick.Window

Window {
    visible: true
    width: 400
    height: 200
    title: qsTr("richtextbugs")

    Text {
        anchors.fill: parent
        textFormat: Text.RichText
        wrapMode: Text.Wrap

       text: `
<style>
table {
	width:100%;
    border-width: 1px;
    border-collapse: collapse;
}
table th,
table td {
border: 1px solid black;
padding: 3px;
background-color: "red";
}
</style>

<table>
  <tr>
    <th>Firstname</th>
    <th>Lastname</th> 
    <th>Age</th>
  </tr>
  <tr>
    <td>Jill</td>
    <td>Smith</td>
    <td>50</td>
  </tr>
  <tr>
    <td>Eve</td>
    <td>Jackson</td>
    <td>94</td>
  </tr>
  <tr>
    <td>John</td>
    <td>Doe</td>
    <td>80</td>
  </tr>
</table>
`
    }
}