/*
 * JP index BS5 v7 - desktop Sound eardrum menu arrow removal only
 * Target: ガラス繊維の用途 > スピーカーの振動板
 * Freeze: text, href, DOM, layout, all other navbar items, mobile, footer, B-area.
 */
@media (min-width: 992px) {
  .navbar.navbar-default.navbar-fixed-top
  ul.nav.navbar-nav
  a[href="2_8_1_Sound_eardrum.html"]::before,
  .navbar.navbar-default.navbar-fixed-top
  ul.nav.navbar-nav
  a[href="2_8_1_Sound_eardrum.html"]::after {
    display: none !important;
    content: none !important;
    border: 0 !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
  }
}