How to edit HTML Table Column Width - HTML Table Sizes

To set the size of a specific column, add the style attribute on a <th> or <td> element:

Example of HTML Table Column Width

 <table style="width:100%">
  <tr>
    <th style="width:70%">Firstname</th>
    <th>Lastname</th>
    <th>Age</th>
  </tr>
  <tr>
    <td>Jill</td>
    <td>Smith</td>
    <td>50</td>
  </tr>
  <tr>
    <td>Eve</td>
    <td>Jackson</td>
    <td>94</td>
  </tr>
</table>

Full Example of HTML Table Column Width

Set the width of the first column to 70%:

index.html

Example: HTML

<!DOCTYPE html>
<html>
<style>
table, th, td {
  border:1px solid black;
  border-collapse: collapse;
}
</style>
<body>

<h2>Set the first column to 70% of the table width</h2>

<table style="width:100%">
  <tr>
    <th style="width:70%">Firstname</th>
    <th>Lastname</th> 
    <th>Age</th>
  </tr>
  <tr>
    <td>Jill</td>
    <td>Smith</td>
    <td>50</td>
  </tr>
  <tr>
    <td>Eve</td>
    <td>Jackson</td>
    <td>94</td>
  </tr>
  <tr>
    <td>John</td>
    <td>Doe</td>
    <td>80</td>
  </tr>
</table>

</body>
</html>

Output should be:

Category:	Web Tutorial
Sub Category:	HTML Table Sizes
Uploaded by:	Admin

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https://develop.horje.com/learn/1434/reference