Does this help? Put it all in one tiddler...
<style>
.my-ss-table th:nth-child(1) {
background-color:yellow;
}
.my-ss-table th:nth-child(2),
.my-ss-table td:nth-child(2) {
display:none;
}
</style>
<table class="my-ss-table">
<tr>
<th>one</th><th>two</th><th>three</th><th>four</th><th>five</th>
</tr>
<tr>
<td>1</td><td>2</td><td>3</td><td>4</td><td>5</td>
</tr>
<tr>
<td>1</td><td>2</td><td>3</td><td>4</td><td>5</td>
</tr>
<tr>
<td>1</td><td>2</td><td>3</td><td>4</td><td>5</td>
</tr>
</table>
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