        <p>Add radio buttons to a group by adding the name attribute along with the same corresponding value for each of the radio  buttons in the group. Create disabled radio buttons by adding the disabled attribute as shown below.</p>
        <form action="#">
          <p>
            <label>
              <input name="group1" type="radio" checked />
              <span>Red</span>
            </label>
          </p>
          <p>
            <label>
              <input name="group1" type="radio" />
    