JSFiddle - React, Tailwind, and code Playground
by Sherbrow
HTML
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div class="container">
<div class="span4 well">
<form class="form-search">
<div class="row-fluid">
<input type="text" class="input-medium search-query span12">
</div>
</form>
<form class="form-search">
<div class="row-fluid">
<input type="text" class="input-medium search-query span8">
<button type="submit" class="btn span4">Cancel</button>
</div>
</form>
</div>
</div>
CSS
/* May not be the best way, not sure if BS has a better solution */
/* Fix for combining input and button spans in a row */
.row-fluid > input + button[class*="span"] {
float: none; /* Remove the */
display: inline-block; /* floating */
margin-left: 0; /* Stick it to the left */
}