.navbar {
  float: left; /* necessary to get overflow working */
  position: relative;
  width: 100%;
}
.enhanced .navbar {
  overflow: hidden; /* hide items visually while calculating */
  max-height: 2.6em; /* set this to match height of navbar */
}
.enhanced .navbar_more {
  visibility: hidden;
}
.enhanced .navbar-ready {
  overflow: visible; /* this class is present whenever navbar is done shuffling */
}
.enhanced .navbar-ready .navbar_more {
  visibility: visible;
}
.navbar_items,
.navbar_item,
.navbar_more {
  float: left;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar_itemlink,
.collapsible .navbar_itemlink.collapsible-header {
  text-align: left;
}
.navbar_more {
	width: 5.1em;
	white-space: nowrap;
	position: absolute;
	left: -9999px;
	top: -999px;
}
.enhanced .navbar_more {
	position: relative;
	left: auto;
	top: auto;
}

.navbar_item-overflow {
	position: relative;
	z-index: 300;
  clear: both;
  float: right;
  display: none;
  margin-right: -7em; /* match offset to "more" link outer width */
  width: 100%;
  width: calc(100% +  7em); /* match calc to "more" link outer width if you want the menu items 100% width */
}
.enhanced .navbar-ready .navbar_item-overflow {
  display: block;
  border: 1px solid #eee;
}
.enhanced .navbar-collapsed .navbar_item-overflow,
.navbar_more-nomore,
.enhanced .navbar_more-nomore {
  position: absolute;
  left: -999px;
  top: -999px;
}

.navbar_item-overflow[data-collapsible-hover] .collapsible-content {
  position: relative;
}