Style sheet preventing table cellpadding from working
table {
    border-collapse: collapse;
}

th, td {
    padding: 0;
}

<table cellpadding="10">
  <tr>
    <td padding="10">
      Foo
    </td>
    ...
  ...
  </tr>
</table>

<td style="padding: 10px">

<table class="table">
  <tr>
    <td>
      Foo
    </td>
    ...
  ...
  </tr>
</table>

.table td {
    padding: 10px
}

table td {
    padding:10px;
}

th, td {
    padding: 0;
}

<table style="border-collapse: separate; border-spacing: 10px;">
...
</table>

table#foo {
    border-collapse: separate;
    border-spacing: 10px;
}

table {
    border-collapse: collapse;
}

th, td {
    padding: 0;
}

table.newStyle { padding:10px; }


<table class="newStyle">
  <tr>
    <td padding="10">
      Foo
    </td>
    ...
  ...
  </tr>
</table>