CSS? ???? ?? ??? ?? ?? ?? ???? ??? ??

??

???? ????? ????? ?? ? , ??? ??? ??? ? ?? ?? ?? ?? HTML ???? ??? ?? ??? ?? ????. ??? ??? ?? JavaScript ?? jQuery? ???? ??? ???? ??????, ?? ????? ?? ??? ???? ?? ??? ????? ???? ??? ??? ? ????. ??? ?? ??? ??? ??? CSS ???? ?? ? ??? ?? ????.

???

???? ?? ??? Chrome, Firefox ? Edge?? ???? ????? ??? ??? ?? ??? ?????. ??? ??? ?????. ?? ????: ??? ??? ???? ??? ?? ? ? ??? ?? ?? ???? ??? ? ????.

??

1. ????: ???? ???? ?????. ?? div ?? ? ???? ??: div? ????? ???? ??????.
2. ??? ? ? ???: ?? ?? ??? ??, ??? ?? ?? ?? ?? ???? ??? ??? ???? ?? ????? ?????.
3. ? ?? ? ??? ???: ? ?? ?? ??? ??? ???? ??? ???? ?? thead th:first-child ?? edge.

?

HTML ???:

<div class="container">
  <table>
    <thead>
      <tr>
        <th></th>
        <th>headheadhead</th>
        <th>headheadhead</th>
        <th>headheadhead</th>
        <th>headheadhead</th>
        <th>headheadhead</th>
        <th>headheadhead</th>
        <th>headheadhead</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
      <tr>
        <th>head</th>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
        <td>body</td>
      </tr>
    </tbody>
  </table>
</div>

CSS:

div {
  max-width: 400px;
  max-height: 150px;
  overflow: scroll;
}

thead th {
  position: -webkit-sticky; /* for Safari */
  position: sticky;
  top: 0;
}

tbody th {
  position: -webkit-sticky; /* for Safari */
  position: sticky;
  left: 0;
}

thead th:first-child {
  left: 0;
  z-index: 2;
}

thead th {
  background: #000;
  color: #FFF;
  z-index: 1;
}

tbody th {
  background: #FFF;
  border-right: 1px solid #CCC;
  box-shadow: 1px 0 0 0 #ccc;
}

table {
  border-collapse: collapse;
}

td,
th {
  padding: 0.5em;
}

? ??? ???? ??? ??? ????? ?? ? ???? ???? ? ????. ? ?? ?? ???? ? ?? ??? ??? ?? ??? ??? ??? ?????.

? ??? CSS? ???? ?? ??? ?? ? ?? ? ???? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!