span>
				</label>
				<br>
				addon right:
				<br>
				<label class="textfield-wrap">
					<input type="text" class="textfield __pad-r4" required/>
					<span class="__addon __right">@</span>
				</label>
				<br>
				valid:
				<br>
				<label class="textfield-wrap">
					<input type="text" class="textfield __pad-l4 __valid" required/>
					<span class="__addon __left">$</span>
				</label>
				<br><br>
				invalid:
				<br>
				<label class="textfield-wrap">
					<input type="text" class="textfield __p