/* Override header background to light grey */
#navbar-main,
#navbar-top {
  background-color: #e9ecef !important;  /* Bootstrap's light grey, or use #f8f9fa for lighter */
  padding-bottom:2em;
  padding-top: 2em;
}

/* Temoporarly hide the top bar */
#navbar-top {
  display: none;
}