.accordion-menu-block .element-invisible {
  width: 1px;
}

ul.accordion-nav-sub-menu {
  display: none;
}

a.submenu-toggle {
  float: right;
}

a.submenu-toggle:hover i,
a.submenu-toggle:active i,
a.submenu-toggle:focus i {
  text-decoration: underline;
}