Check out example codes for "how to leave an empty row in html table". It will help you in understanding the concepts better.
Code Example 1
.blank_row
{
height: 10px !important; /* overwrites any other rules */
background-color: #FFFFFF;
}
<tr class="blank_row">
<td colspan="3"></td>
</tr>
Learn ReactJs, React Native from akashmittal.com