anchor.diff:  					<div class="col-md-4">
   						<input id="birthday" name="birthday" type="date"
   							placeholder="03/03/1994" class="form-control input-md"
  -							required="">
  +							required="required">
   
   					</div>
   				</div>
  
positive.code: 					<label class="col-md-4 control-label" for="code">Code</label>
  					<div class="col-md-4">
  						<input id="code" name="code" type="text" placeholder="NV1"
  							class="form-control input-md" required="">
  
  					</div>
  				</div>
  
negative.code: 					<label class="col-md-4 control-label" for="username">Username</label>
  					<div class="col-md-4">
  						<input id="username" name="userName" type="text"
  							placeholder="sontx" class="form-control input-md" required="required">
  
  					</div>
  				</div>
  