remove the input from an example

docs/css.html

@@ -1689,7 +1689,6 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
       <span class="help-block">A longer block of help text that breaks onto a new line and may extend beyond one line.</span>
     </form>
 {% highlight html %}
-<input type="text">
 <span class="help-block">A longer block of help text that breaks onto a new line and may extend beyond one line.</span>
 {% endhighlight %}