I made a form with Bootstrap 3 and I would like to set the same width to all the labels.
From this:
To this:
I made a fiddle for this: http://jsfiddle.net/52VtD/4262/
<form id="create_new_campaign" name="create_new_campaign" action="kampagnen.php" method="post" enctype="multipart/form-data">
<div class="input-group">
<span class="input-group-addon">Kennzeichen</span>
<input type="text" class="form-control" placeholder="Kennzeichen" name="data[kennzeichen]" id="kennzeichen">
</div>
...
</form>