/* IUSC - Hoja de Estilo - Formularios - Screen y Print */
 fieldset  {width: 40%; display: block; padding: 0.5em 1em;}
fieldset label  {font-size: 0.8em;}
input[type="checkbox"] {vertical-align: middle; margin-right: 0.5em; background-color: transparent; border: 0;}