/* Drop-down menus in page header */

/* Universal components */

nav#header_menu {
	font-family: 'Open Sans', 'Roboto', Helvetica, Arial, sans-serif;
	}

/* Phone Version */

@media only screen and (max-width: 768px) {
	
	/* Hidden elements in phone version */
p.menu-header, p.menu-description, div.menu-image-box, ul.topnav br, ul.topnav svg, img.description-image, div#phonebutton, div#homebutton a {
	display: none;
}

	a#atoclink {
		display: none;
	}
	a.topicnavlink svg.hmbicon {
	width: 1.2rem !important;
        height: 1.2rem !important;
        margin: 0 0 -0.2rem 0.4rem !important;
        color: #444444;
        fill: #444444;
	}
	
	nav#header_menu {
	position: fixed;
	display: none;
	top: 7rem; 
	font-size: calc(0.832rem * 1.2);
	z-index: 1000;
	width: 100%;
	}

	ul.topnav {
	list-style: none;
	font-weight: 600;
	padding: 0.1rem 0.5rem 0.5rem 0.5rem;
	width: auto;
	margin: 0 auto;
	min-width: 200px;
	max-width: 200px;
	background-color: #fff;
	box-shadow: 2px 2px 3px transparent;
	border-radius: 3px;
	}
ul.topnav li {
	margin: 0;
	padding: 0;
	border-bottom: none;
	white-space: nowrap;
	}
ul.topnav li.header a {

	}
ul.topnav li svg.submenu_icon {
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	fill: #ffffff;
	margin-bottom: 0.065rem;
}
ul.topnav li.logo svg.submenu_icon {
	display: inline-block;
	width: 1.5rem;
	height: 1.5rem;
	fill: #ffffff;
	margin-bottom: -0.5rem;
}
ul.topnav li.last { 
	border-bottom: none;
	}
ul.topnav li a {
	text-decoration: none;
	color: #444444;
	padding: 0.300rem 0.325rem;
	display: block;
	cursor: pointer;
	}
ul.topnav li ul.subnav li a::before {
	content: " - ";
	}	
ul.topnav li a:visited, ul.subnav li a:visited {
	color: #444444;
	}
ul.topnav li span.subhover {
	background-position: center bottom;
	cursor: pointer;
	} 

/* Exclude the banner images in the phone menu */
div.blockmenu.image {
	background-image: none !important;
}	
div.blockmenu a.icon, div.fullmenu a.icon {
	background-image: none !important;
}

ul.topnav li ul.subnav {
	display: none;
	list-style: none;
	background-color: #fff;
	}
ul.topnav li ul.subnav li {
	margin: 0; padding: 0;
	width: auto;
	}
ul.topnav > span > li {
	border-bottom: thin solid #ffffff;
	}
ul.topnav > span > li.last {
	border-bottom: none;
	}

}

/* Desktop version */

@media only screen and (min-width: 769px) {
	
	ul#toc li.heading.lv1.chapter:hover > ul {
    display: block;
  }
	
a#phonemenulink {
	display: none;
}
/* Company Logo */
div#homebutton {
  width: auto;
  height: 50px;
  float: unset;
	top: 30px;
	margin: 0 auto;
	min-width: 800px;
    padding-top: 2rem;
    padding-left: 0.35rem;
    padding-right: 2rem;
}

#homebuttonlink {
  max-height: 60px;
  padding-top: 10px;
}

div#homebutton a {
  display: block;
  width: 100%;
  height: 100%;
  background:url(./images/EventX logo_mit_C.png) unset top no-repeat;
  text-decoration: none;
	max-width: 160px;
  min-height: 50px;
}
/* Container for user dropdown menus */
nav#header_menu {
	position: absolute;
	top: 0; right: 0; bottom: 0; left: 0;
	overflow: visible;
	font-size: 0.832rem;
	/*padding: 0 30rem;
	left: 18rem;
	background-image: url('../images/astendo-header-bg-light.png');*/
	background-color: #ffffff;
	background-position: 0 0;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	width: 100%;
	}

/* Topnav is the main menu row */
ul.topnav {
	position: absolute;
	display: block;
	clear: both;
	left: 0; right: 0; /*bottom: 0;*/
	text-align: center;
	list-style: none;
	white-space: nowrap;
	background-color: transparent;
	z-index: 910;
	top: 0;
	background-color: #006699;
	}
/* Hide the entry that provides the logo link in phone mode*/
ul.topnav li.logo {
	display: none;
	}
ul.topnav li {
	text-align: left;
}
ul.topnav > span {
	display: inline-block;
	height: 100%;
	width: 100%;
	border-radius: 0 0 0 0;
	/*box-shadow: -2px -2px 5px 0px rgba(0,0,0,0.2);;*/
	text-align: right;
    margin: 0 auto;
    width: 1320px;
	}
ul.topnav > span > li {
	display: inline-block;
	height: 1.45rem;
	width: auto;
	margin-right: -3px;
	padding-right: 5px;
    padding-top: 5px;
	}
ul.topnav li.header svg.submenu_icon {
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	fill: #ffffff;
	margin-bottom: 0.065rem;
	}
ul.topnav li.headerlink svg.submenu_icon {
	display: inline-block;
	width: 1.3rem;
	height: 1.3rem;
	fill: #ffffff;
	margin-left: 0.5rem;
	margin-bottom: -0.45rem;
	}
ul.topnav > span > li > a {
	padding: 0rem 0.325rem 0.4rem 0.325rem;
	font-weight: 600;
	font-size: 0.85rem;
	}
ul.topnav li a {
	text-decoration: none;
	color: #ffffff;
	display: block;
	cursor: pointer;
	}
ul.topnav li a:visited, ul.subnav li a:visited {
	color: #ffffff;
	}
ul.topnav > span > li > a:hover span, ul.topnav > span > li > a.current span {
	color: #ffffff;
	text-decoration: underline;
	}
	
  /* Subnav is the drop-down menu banner box */
ul.subnav {
	display: none;
	text-align: center;
	list-style: none;
	font-size: 0.9rem;
	color: #ffffff;
	position: absolute;
    left: 0;
	right: 0;
	top: 0;
	margin-top: thin;
	min-height: 3rem;
	padding: 0 0;
	background-color: #006699;
	}
div.subnav-menu {
	padding: 0.5rem;
	border: none;
	margin: 0 auto;
	max-width: 100%;
	box-shadow: 3px 3px 5px transparent;
	background-color: rgba(0,102,153);
	/*border-top: 1pt solid black;*/
	min-height: 85px;
	text-align: right;
	width: 1320px;
    margin: 0 auto;
}
div.blockmenu {
	display: inline-block;
	padding: 0 1rem 0 0.5rem;
	background-image: none;
	vertical-align: top;
}
div.blockmenu.image {
	display: inline-block;
	padding: 23px 1rem 0 0.5rem;
	background-position: 5px 0;
	background-repeat: no-repeat;
	background-size:auto 25px;
	vertical-align: top;
}
p.menu-header {
	color: #ffffff;
	font-weight: 600;
	font-size: 1rem;
	margin: 0 0 0.2rem 0;
	padding: 0;
}
p.menu-header.icon {
	background-repeat: no-repeat;
	background-size: 1.3rem;
	background-position: 0 0.1rem;
	padding-left: 1.6rem;
}
p.menu-header.center {
	text-align: right;
}
div.description {
	display: block;
	max-width: 39%;
	height: 100%;
	padding: 0 0.5rem;
	vertical-align: top;
	margin: 0 auto;
	text-align: right;
}
p.menu-description {
	white-space: normal;
	margin: 0;
	padding: 0;
	line-height: 110%;
	vertical-align: top;
	color: #ffffff;
	font-weight: bold;
	text-align: right;
}
ul.subnav div.fullmenu {
	width: 100%;
	height: auto;
	padding: 0 1rem;
	text-align: right;
}
ul.subnav div.fullmenu li {
	width: auto; 
	display: inline-block;
	text-align: center;
	margin: 0.5rem;
}

.right-divider {
	border-right: 2px solid transparent;
}
.left-divider {
	border-left: 2px solid transparent;
}

ul.topnav ul.subnav li {
    width: auto;
	}
ul.topnav ul.subnav li.last {
	margin-bottom: 0;
	border-bottom: none;
	}
ul.topnav ul.subnav li a {
	display: block;
	width: auto;
	height: 100%;
	cursor: pointer;
	color: #ffffff;
	background-image: none;
	}
ul.topnav ul.subnav li a.icon {
	background-repeat: no-repeat;
	background-position: 0 0.1rem;
	background-size: 1.2rem;
	padding-left: 1.3rem;
	}
ul.topnav ul.subnav li a:hover {
	color: #ce1437 !important;
	}
ul.topnav ul.subnav li a:visited {
	color: #ffffff;
	}
ul.topnav ul.subnav li:last a {
	} 
}