Fieldset

Groups related controls behind a border, with the legend notched into it.

Class	Does what
`fieldset`	Bordered group with padding and a bottom margin
`fieldset-legend`	Legend, pulled into the border

Basic

<fieldset class="fieldset">
  <legend class="fieldset-legend">Shipping</legend>
  <label class="label">
    Address
    <input type="text" class="input" />
  </label>
  <label class="label">
    City
    <input type="text" class="input" />
  </label>
</fieldset>

<fieldset>
  <legend>Shipping</legend>
  <label>
    Address
    <input type="text" />
  </label>
  <label>
    City
    <input type="text" />
  </label>
</fieldset>