quired /&gt;
	&lt;span class="__label"&gt;Фамилия&lt;/span&gt;
&lt;/label&gt;

&lt;label class="textfield-wrap"&gt;
	&lt;input type="text" class="textfield __valid" required /&gt;
	&lt;span class="__label"&gt;Фамилия&lt;/span&gt;
&lt;/label&gt;

&lt;label class="textfield-wrap"&gt;
	&lt;input type="text" class="textfield __invalid" required /&gt;
	&lt;span class="__label"&gt;Фамилия&lt;/span&gt;
&lt;/label&gt;</code></pre>

				<h4>less code</h4>

				<pre class="code"><code class="lang