<div id="search" class="input-group">
<input
type="text" name="search" value="<?php echo
$search; ?>" placeholder="<?php echo $text_search;
?>" class="form-control input-lg" />
<span
class="input-group-btn">
<button
type="button" class="btn btn-default btn-lg"><i
class="fa fa-search"></i></button>
</span>
</div>