How to customize the look and feel of yii2 radio list button.
<?= $form->field($model, 'gender')->radioList(array('1' => 'One', 2 => 'Two'), array('template' => "<td>{input}</td><td>{label}</td>")); ?>
I need to get the required sign only on Gender label?
You should check your css rules (not yii2 or bootstrap, yours) since there is no such rules by default in yii2/bootstrap.
You could simply use :
.form-group.required label.control-label:after {
content: " *";
color: #a94442;
}