.nav-dropdown {
  display: none;
}
.active-trail .nav-dropdown {
  display: block;
}
.nmah-responsive-menu {
	display: none;
}
#block-exhibit-search-exhibit-search-responsive {
  margin: 20px 10px 0 0;
  display: none;
}

body.has-responsive-menu #sidebar-first .block-exhibit-search {
		 margin: 20px 10px 0 0;
	}

#exhibit-search-block-form input[type=text] {
  display: block;
  width: 100%;
  margin-right: -30px;
  height: 30px;
  line-height: 30px;
  background-color: #fafafa;
  border: 1px solid #d5d5d5;
  outline: 0;
  padding-left: 6px;
}
#exhibit-search-block-form .form-submit {
  background:  url('../images/search-icon.png') top center no-repeat transparent;
  background-size: 20px;
  color: transparent; /* make sure the Search text is hidden */
  height: 30px;
  width: 30px;
  border: none;
  padding: 5px;
  text-indent: 200%;
  float: right;
  margin-top: -35px;
}


#exhibit-search-block-form .form-submit:hover{
	background-image: url('../images/search-icon-hover.png');
}


.nmah-side-menu {
	display:block;
}
/* By default hide all sub-menu items. */
.nmah-side-menu ul ul li {
  display: none !important;
}
/* Show the top level menu. */
.nmah-side-menu > .content > ul > li {
  display: block !important;
}
/* Show the active-trail items. */
.nmah-side-menu ul > li.active-trail {
  display: block !important;
}
/* Show the sub-menu for the current selected menu. */
.nmah-side-menu ul li.active-trail > ul > li {
  display: block !important;
}

body.is-exhibit #sidebar-first {
	  padding-right: 10px;
	}

	body.has-responsive-menu #sidebar-first .block-exhibit-search .form-type-textfield {
		float: left;
		margin: 0;
		width: 100%;
		padding-bottom: 10px;
	}

@media(max-width: 1200px){
	/* for background image menu logos when the menu
	isn't full size */
	#block-exhibit-navigation .exhibit-title{
		background-size: contain !important;
	}
}

/*invoke at 991*/
@media(max-width:991px) {

  #block-exhibit-search-exhibit-search {
    display: none;
  }
  .nmah-responsive-menu{
    display:block;
  }
  #block-menu-block-1 ul.menu{
    margin: 0;
  }
  .nmah-side-menu {
    display:none;
  }
  .nmah-responsive-menu .menu:first-child{
    display:none;
  }
  .active-trail .nav-dropdown {
    display: none;
  }
	.has-responsive-menu #sidebar-first{
		padding: 0;
	}
	.nmah-responsive-menu a:hover{
		text-decoration: none;
		background-color: rgba(0,0,0,.05);
	}
	.menu-heading a:hover, .menu-heading a:focus {
		text-decoration: none;
		/*background-color: #f7f6f4;*/
	}
	.heading-double{
		display: block !important;
	}
	#block-exhibit-navigation .exhibit-title{
		text-indent: 0;
		height: auto;
		width: auto;
		/*margin: -10px -9px 0 !important;*/
		padding: 10px;
		color: #fff;
		position: relative;
		background: #184562 url(/sites/all/themes/nmah2014/images/arrow-down.png) 95% center no-repeat;
		display: block;
		background-size: auto !important;
	}
	body.has-responsive-menu #sidebar-first .block-menu-block h2 {
		padding: 20px 0 10px 20px;
	}
	body.has-responsive-menu #sidebar-first .block-menu-block h2 a {
		background: #184562 url(/sites/all/themes/nmah2014/images/arrow-down.png) 95% center no-repeat;
		display: block;
		outline: none;
	}
	#block-exhibit-navigation h2 .exhibit-title.menu-on {
		background: #184562 url(/sites/all/themes/nmah2014/images/arrow-up.png) 95% center no-repeat;
	}
	body.has-responsive-menu #sidebar-first .block-menu-block h2 a.menu-on {
		background: #184562 url(/sites/all/themes/nmah2014/images/arrow-up.png) 95% center no-repeat;
	}

	body.is-exhibit #sidebar-first {
	  padding-bottom: 0px;
	  padding-right: 0px;
	}
	body.is-exhibit #sidebar-first h2 {
		/*padding: 10px;*/
		padding-bottom: 0;
		margin-bottom: 0px;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu li, body.has-responsive-menu #sidebar-first .block-exhibit li, body.is-exhibit #sidebar-first .block-exhibit li {
		border-bottom: 1px solid #8e6324;
		padding: 0;
		margin: 0;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu li:last-child, body.has-responsive-menu #sidebar-first .block-exhibit li:last-child, body.is-exhibit #sidebar-first .block-exhibit li:last-child {
		border: none;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu li a, body.has-responsive-menu #sidebar-first .block-exhibit li a, body.is-exhibit #sidebar-first .block-exhibit li a, body.has-responsive-menu #sidebar-first .nmah-responsive-menu ul ul a, body.has-responsive-menu #sidebar-first .block-exhibit ul ul a, body.is-exhibit #sidebar-first .block-exhibit ul ul a {
		padding: 5px 0 5px 10px;
		display: block;
	}
	#block-menu-block-1 ul.nmah-responsive-menu {
		margin: 0;
		background: #e9e6e0;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu li.expanded>a {
		background: transparent url(/sites/all/themes/nmah2014/images/arrow-down-brown.png) 95% center no-repeat;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu li.expanded>a.submenu-on {
		background-image: url(/sites/all/themes/nmah2014/images/arrow-up-brown.png);
	}
	body.has-responsive-menu #sidebar-first .menu-block-1 .nmah-responsive-menu li.active-trail>a, body.has-responsive-menu #sidebar-first .block-exhibit li.active-trail>a, body.is-exhibit #sidebar-first .block-exhibit li.active-trail>a {
		background-color: #fff;
		border-left: 5px solid #ccb179;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu ul ul, body.has-responsive-menu #sidebar-first .block-exhibit ul ul, body.is-exhibit #sidebar-first .block-exhibit ul ul {
		margin: 0;
		padding: 0;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu ul ul a, body.has-responsive-menu #sidebar-first .block-exhibit ul ul a, body.is-exhibit #sidebar-first .block-exhibit ul ul a {
		padding-left: 20px;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu ul ul ul a, body.has-responsive-menu #sidebar-first .block-exhibit ul ul ul a, body.is-exhibit #sidebar-first .block-exhibit ul ul ul a {
		padding-left: 30px;
	}
	body.has-responsive-menu #sidebar-first .nmah-responsive-menu ul ul ul a, body.has-responsive-menu #sidebar-first .block-exhibit ul ul ul a, body.is-exhibit #sidebar-first .block-exhibit ul ul ul a {
		padding-left: 40px;
	}
	body.has-responsive-menu #sidebar-first .block-exhibit-search {
		padding-left: 10px;
	}
	
  body.has-responsive-menu #sidebar-first .block-exhibit-search .form-submit {
    float: right;
    margin: -40px 0 0 0;
  }
	body.has-responsive-menu #sidebar-first .block-exhibit-search input {
		height: 29px;
	}
	body.has-responsive-menu #sidebar-first .block-exhibit-search input#edit-keywords {
		margin-bottom: 4px;
	}
	body.has-responsive-menu #sidebar-first .block-exhibit-search .form-submit {
		border-radius: 0;
		margin-left: 4px;
	}
}/*media query 991px*/