- `.input-group-field` on the text field.
- `.input-group-label` on a text label.
-- `.input-group-button` on a button.
+- `.input-group-button` on a button. **Place the button inside this wrapper.**
```html_example
<div class="input-group">
<span class="input-group-label">$</span>
- <input class="input-group-field" type="url">
- <a class="input-group-button button">Submit</a>
+ <input class="input-group-field" type="number">
+ <div class="input-group-button">
+ <input type="submit" class="button" value="Submit">
+ </div>
</div>
```