We're using CSS and flex to let this grow instead.
<div class="form-row small left">
<label for="code">
<div class="form-row small left">
<label for="code">
- <input id="code" type="text" size="15" autocomplete="off" placeholder="(Leave blank for random)" />
+ <input id="code" type="text" autocomplete="off" placeholder="(Leave blank for random)" />
</div>
<div class="form-row small right">
</div>
<div class="form-row small right">