.div1 {
width: 600px;
height: 400px;
overflow: scroll;
border: 1px solid #777777;
}
.div1 table {
border-spacing: 0;
}
.div1 th {
border-left: none;
border-right: 1px solid #bbbbbb;
padding: 5px;
width: 80px;
min-width: 80px;
position: sticky;
top: 0;
background: #727272;
color: #e0e0e0;
font-weight: normal;
}
.div1 td {
border-left: none;
border-right: 1px solid #bbbbbb;
border-bottom: 1px solid #bbbbbb;
padding: 5px;
width: 80px;
min-width: 80px;
}
.div1 th:nth-child(1),
.div1 td:nth-child(1) {
position: sticky;
left: 0;
width: 150px;
min-width: 150px;
}
.div1 th:nth-child(2),
.div1 td:nth-child(2) {
position: sticky;
/* 1st cell left/right padding + 1st cell width + 1st cell left/right border width */
/* 0 + 5 + 150 + 5 + 1 */
left: 161px;
width: 50px;
min-width: 50px;
}
.div1 td:nth-child(1),
.div1 td:nth-child(2) {
background: #ffebb5;
}
.div1 th:nth-child(1),
.div1 th:nth-child(2) {
z-index: 2;
}
the HTML,
<div class="div1">
<table>
<tr>
<th>Column 1</th>
<th>Column 2</th>
<th>Column 3</th>
<th>Column 4</th>
<th>Column 5</th>
<th>Column 6</th>
</tr>
<tr>
<td>Row Data 1</td>
<td>Row Data 2</td>
<td>Row Data 3</td>
<td>Row Data 4</td>
<td>Row Data 5</td>
<td>Row Data 6</td>
</tr>
<tr>
<td>Row Data 1</td>
<td>Row Data 2</td>
<td>Row Data 3</td>
<td>Row Data 4</td>
<td>Row Data 5</td>
<td>Row Data 6</td>
</tr>
</table>
</div>
Youtube Video Walkthrough: https://www.youtube.com/watch?v=_dpSEjaKqSE
Example 1: Fixed width & height
https://adriancs.com/demo/freeze_table_column_row.html
Example 2: Responsive width & height (adjusted by using viewport)
https://adriancs.com/html-css-js/298/html-table-freeze-row-and-column-with-css/
Full tutorial explanation:
https://adriancs.com/demo/freeze_table_column_row_responsive_viewport.html