css - HTML wide tables should scroll, narrow tables should stretch to fill parent -


in app there's option add auto-generated tables , need make them scroll-able (overflow-x) when table wider containing parent. solution works wider tables, not tables narrower parent, need them stretch across parent container. codepen here.

html:

<div id="parent">     <table cellspacing="0" width="100%" class="scroll">         <tbody>             <tr class="ms-rtetableheaderrow-default">                 <th rowspan="1" colspan="3">dasdasdas</th>                 <th rowspan="1" colspan="3">dasdasdas</th>                 <th rowspan="1" colspan="3">dasdasdas</th>                 <th rowspan="1" colspan="3">​dasdasdas</th>                 <th rowspan="1" colspan="3">​dasdasdas</th>                 <th rowspan="1" colspan="3">​dasdasdas</th>                 <th rowspan="1" colspan="3">​dasdasdas</th>             </tr>             <tr class="ms-rtetableoddrow-default">                 <th class="ms-rtetablefirstcol-default" rowspan="1" colspan="1">​dasdasdas<br>dasdasdas<br>dasdasdas</th>                 <td class="ms-rtetableoddcol-default">dasdasdas dasdasdas&nbsp;</td>                 <td class="ms-rtetableevencol-default">dasdasdas</td>                 <td class="ms-rtetableoddcol-default">&nbsp;</td>              </tr>             <tr class="ms-rtetableevenrow-default">                 <th class="ms-rtetablefirstcol-default" rowspan="1" colspan="4">​dasdasdas</th>                 <td class="ms-rtetableoddcol-default">​dasdasdas</td>                 <td class="ms-rtetableevencol-default">​dasdasdas</td>                  <td class="ms-rtetableevencol-default">​dasdasdas</td>             </tr>             <tr class="ms-rtetableoddrow-default">                 <th class="ms-rtetablefirstcol-default" rowspan="1" colspan="1">​dasdasdas</th>                 <td class="ms-rtetableoddcol-default">​dasdasdas<br>dasdasdas</td>                 <td class="ms-rtetableevencol-default">​dasdasdas<br>dasdasdas</td>              </tr>             <tr class="ms-rtetablefooterrow-default">                 <th class="ms-rtetablefooterfirstcol-default" rowspan="1" colspan="4">dasdasdas</th>                 <td class="ms-rtetablefooteroddcol-default" rowspan="1">dasdasdas</td>                 <td class="ms-rtetablefooterevencol-default" rowspan="1">dasdasdas</td>                 <td class="ms-rtetablefooteroddcol-default" rowspan="1">dasdasdas</td>                 <td class="ms-rtetablefooterevencol-default" rowspan="1">dasdasdas</td>                 <td class="ms-rtetablefooteroddcol-default" rowspan="1">dasdasdas</td>                 <td class="ms-rtetablefooterevencol-default" rowspan="1">dasdasdas</td>             </tr>         </tbody>     </table>   <table cellspacing="0" width="100%" class="ms-rtetable-default scroll" style="font-size:1em">      <tbody>         <tr>             <th rowspan="1" colspan="1">title 1</th>             <th  rowspan="1" colspan="1">this table should span across parent</th>         </tr>         <tr>             <th rowspan="1" colspan="1">content</th>             <td >contentcontentcontentcontentcontentcontentcontentcontentcontentcontent</td>         </tr>     </tbody> </table> </div> 

css:

td,th{   border:1px solid black; } #parent{   width: 700px; } table{   border:1px solid blue;    padding: 10px;  } .scroll{   display: block;     overflow-x: auto; }  tr {     display: table-row;     vertical-align: inherit;     border-color: inherit; } tbody {     display: table-row-group;     vertical-align: middle;     border-color: inherit; } 

i took @ codepen , looks fine me. see happening cells aren't taking entire width. tables (blue borders) spanning entire width, cells width fit it's content. if add following cells

td, th {     width:100%; } 

your table cells span full width of table. being said, maybe want second cell span full width. add custom class width: 100%; .


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