/**
 * Invisible fieldsets.
 *
 * @see accessible_fix_form_element()
 */
fieldset.fieldset-invisible {
  margin: 0;
  padding: 0;
  border: none;
  display: inherit;
}
fieldset.fieldset-invisible > legend {
   margin: 0;
   padding: 0;
   border: none;
   outline: 0;
   font-style: inherit;
   font-size: 100%;
   font-family: inherit;
   vertical-align: baseline;
 
   border-radius: 0;
   color: inherit;
   background-color: transparent;
   background-image: none;
 
   display: block;
   font-weight: bold;
 
   position: static;
   left: 0;
   right: 0;
   top: 0;
   bottom: 0;
 
   text-indent: 0;
   text-shadow: none;
   line-height: normal;
   width: auto;
   height: auto;
}