tr {
width: 100%;
display: inline-table;
table-layout: fixed;
}
table{
height:300px;
display: -moz-groupbox;
}
tbody{
overflow-y: scroll;
height: 400px;
min-width: 1034px;
position: absolute;
}
<table class="table table-striped tabl-responsive">
<thead><tr><th>Col 1</th><th>Col 2</th><th>Col 3</th></tr></thead>
<tbody>
<tr><td>.1.</td><td>.1.</td><td>.1.</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>.sdfdsfqf.</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
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<tr><td>..</td><td>..</td><td>..</td></tr>
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<tr><td>..</td><td>..</td><td>..</td></tr>
<tr><td>..</td><td>..</td><td>..</td></tr>
</tbody>
</table>
I am trying to make a fixed header HTML table. Scrollable table with fixed header in bootstrap I referred this question. But I have some sort of problems. The tbody's width is larger than the thead. When I resize the page it becomes larger.
While resizing
Without resizing