Group: Vertical

<form class="form">
    <fieldset class="fieldset Page10">
        <legend>Vertical radio button group</legend>
        <div class="description" id="description-10">A brief set of instructions on how to fill out the form control</div>
        <ul class="unstyled">
            <li>
                <input type="radio" id="field-1" name="Field_radio_button_group" value="Pre-selected" class="radio Page1" checked aria-describedby="description-10" />
                <label for="field-1">Pre-selected radio button</label>
            </li>
            <li>
                <input type="radio" id="field-2" name="Field_radio_button_group" value="Standard one" class="radio Page2" aria-describedby="description-10" />
                <label for="field-2">Standard radio button one</label>
            </li>
            <li>
                <input type="radio" id="field-3" name="Field_radio_button_group" value="Standard two" class="radio Page3" aria-describedby="description-10" />
                <label for="field-3">Standard radio button two</label>
            </li>
            <li>
                <input type="radio" id="field-4" name="Field_radio_button_group" value="Disabled" class="radio Page4" disabled aria-describedby="description-10" />
                <label for="field-4">Disabled radio button</label>
            </li>
            <li>
                <input type="radio" id="field-5" name="Field_radio_button_group" value="Required" class="radio Page5" required aria-required="true" aria-describedby="description-10" />
                <label for="field-5">Required radio button<abbr class="required" title="required">*</abbr></label>
            </li>
        </ul>

    </fieldset>

</form>