CSS Sticky TH

by Roko

HTML

<div class="tableFixHead">
    <table>
        <thead>
            <tr><th></th><th>TH 1</th><th>TH 2</th></tr>
        </thead>
        <tbody>
            <tr><th>Foo</th><td>https://stackoverflow.com/a/47923622/383904</td><td>https://stackoverflow.com/a/47923622/383904</td></tr>
            <tr><th>Bar</th><td>B1</td><td>B2</td></tr>
            <tr><th>Baz</th><td>C1</td><td>C2</td></tr>
            <tr><th>Fuz</th><td>D1</td><td>D2</td></tr>
            <tr><th>Zup</th><td>E1</td><td>E2</td></tr>
        </tbody>
    </table>
</div>

CSS

.tableFixHead          { overflow-y: auto; height: 100px; }
.tableFixHead thead th { position: sticky; top: 0; z-index: 1; }
.tableFixHead tbody th { position: sticky; left: 0; }

/* Just common table stuff. Really. */
table  { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 16px; }
th     { background:#eee; }