Radio

    <input class="radio" type="radio" />
    

    <input class="radio xs" type="radio" />
    <input class="radio sm" type="radio" />
    <input class="radio" type="radio" />
    <input class="radio lg" type="radio" />
    <input class="radio xl" type="radio" />
    

    <input class="radio primary" type="radio" />
    <input class="radio secondary" type="radio" />
    <input class="radio accent" type="radio" />
    <input class="radio info" type="radio" />
    <input class="radio success" type="radio" />
    <input class="radio warning" type="radio" />
    <input class="radio danger" type="radio" />