Fieldsets
Standard fieldset
<fieldset>
<legend>Legend</legend>
<!-- Form items. -->
</fieldset> Plain fieldset
<fieldset class="fieldset--plain">
<legend>Legend</legend>
<!-- Form items. -->
</fieldset> Admin fieldset
<fieldset class="fieldset--admin">
<legend>Legend</legend>
<!-- Form items. -->
</fieldset> Heavy fieldset
<fieldset class="fieldset--heavy">
<legend>Legend</legend>
<!-- Form items. -->
</fieldset> 