.ui-multiselect.ui-widget.ui-state-default.ui-corner-all{
  width: inherit !important;
}
.ui-multiselect-menu.ui-widget.ui-widget-content.ui-corner-all {
  width: 20% !important;
}

#edit-field-gruppo-wrapper{
  max-width: 50%;
}
.layout__region.layout__region--top{
  width: 100%;
}