<!DOCTYPE html> <!-- webkit-test-runner [ LayoutFormattingContextEnabled=true LayoutFormattingContextIntegrationEnabled=false ] -->
<style>
table {
    width: 100px;
    font-size: 20px;
    border-spacing: 0px;
}

td {
    padding: 0px;
}
</style>
<table>
<tr style="height:50px; background-color: blue; color: blue"><td>XXX</td></tr>
<tr><td style="height: 50px; background-color: green; color: green;">XXX</td></tr>
</table>