html {
box-sizing:border-box;
background: transparent;
}

*,:before,:after {
box-sizing:inherit;
}

body {
font-family:Roboto, sans-serif;
background:#363B40;
}

nav {
width:100%;
text-align:center;
padding:0 0 10px;
background:#000;
}

h1 {
font-size:140%;
}

abbr[title] {
text-decoration:none;
}

dt, p, footer, .note, .weight, .assesment{
font-size:larger;
}
time{
font-style:italic;
}
.nav {
min-height:2rem;
display:flex;
align-items:flex-end;
color:#FFF;
text-shadow:none;
text-decoration:none;
}

.nav-bottom div {
display:block;
padding:0 10px;
}

.nav:hover {
text-shadow:1px 1px 2px #FF7;
}

#nav-home {
font-weight:400;
text-align:left;
padding-left:5px;
padding-top:5px;
}

#content {
max-width:960px;
margin:0 auto 50px;
}

article,aside {
overflow:auto;
color:#000;
margin:10px;
padding:20px;
background:rgba(255,255,255,0.5);
}

h1,h2 {
font-weight:400;
margin:0;
}
h3{
font-weight:400;
font-size: 130%;
margin:0 0 10px;

}
h2{
margin:10px 0;
}
#course dl{
margin:10 0;
}
#course dd{
display:none;
height:24px;
}
#course address,#course cite{
font-size:smaller;
font-style:italic;
}
#assessment time{
	display:block;
}
#assessment article{
	display:grid;
	grid-template-columns:1fr;
}
.countdown-timer{
	font-weight:bold;
}
.urgent{
	color:red;
}

#content a{
color: #000;
}

#schedule iframe{
margin: 0 auto;
max-width: 960px;
width: 95%;
border: solid 1px #000;
display: block;
height:calc(100vh - 12.2rem);

}
.new{
margin-left: 10px;
padding: 0 5px;
border: #000 solid 2px;
font-weight: bold;
font-size: small;
border-radius: 5px;
}
#course #nav-course div,#assessment #nav-assessment div,#schedule #nav-schedule div,#login #nav-grade div,#grade #nav-grade div {
border-left:5px solid #FFF;
padding:0 5px;
}
#course article{
	padding-bottom:0;
}
#home article{
margin: 10px 10px 20px;
}
fieldset{
	width:9rem;
	margin: 0 auto;
	border:none;
}
#login #content{
	max-width:448px;
}
#login label{
	display:flex;
	flex-direction:row-reverse;
	justify-content:center;
}
#login img{
	vertical-align: text-top;
	align-self: center;
	background:#FFF;
	padding:6px;
}
#login input[name="cuny-first-id"]{
	border:none;
	width:9rem;
	font-size:23px;
	text-align:center;
	margin:2px 2px 2px 0;
	height:32px;
}
#login input[type="submit"]{
	background:#000;
	color: #FFF;
	font-weight:600;
	letter-spacing:2px;
	width: 5em;
	height:2.5em;
	text-shadow:0 0 2px #000;
	border-radius:5px;
	border:none;
	font-size:smaller;
	float:right;
	font-family: 'Noto Sans', sans-serif;
}
#login input[name="cuny-first-id"]:focus{
	outline:none;
	border:2px solid #00F;
	border-left:none;
	margin:0;

}
#login input[name="cuny-first-id"]:focus + img{
	border:2px solid #00F;
	border-right:none;
	padding:4px;
	margin-bottom:4px;
}
#assessment h2{
	margin-bottom: 5px;
}
#assessment .remaining{
	font-style:italic;
	font-weight:bold;
	text-align:right;
	display:block;
}

.strike{
	text-decoration:line-through;
	opacity:0.3;
}
article iframe[src^="https://www.youtube.com/embed/"]{
	width: calc(100vw - 74px); 
	height: calc(56.25vw - 41px); 
	max-width:920px; 
	max-height: 517px; 
	margin: 0 auto;
}

#assessment .weight{
font-style:italic;
font-size:medium;
}
twitter-widget{
margin: 0 !important;
width: 100% !important;
}

.demo-button{
display:inline;
margin: 0 0 0 5px;
font-size:12pt;
text-decoration: none;
}

/*Experimental*/
/*
	.ribbon {
	  color:blue;
	  position: absolute;
	  right: 5px; 
	  top: 75px;
	  z-index: 1;
	  overflow: hidden;
	  width: 75px; 
	  height: 75px;
	  text-align: right;
	}
	.ribbon span {
	  font-size: 10px;
	  font-weight: bold;
	  color: #FFF;
	  text-transform: uppercase;
	  text-align: center;
	  line-height: 20px;
	  transform: rotate(45deg);
	  -webkit-transform: rotate(45deg);
	  width: 100px;
	  display: block;
	  background: #79A70A;
	  background: linear-gradient(#9BC90D 0%, #79A70A 100%);
	  box-shadow: 0 3px 10px -5px rgba(0, 0, 0, 1);
	  position: absolute;
	  top: 19px; 
	  right: -21px;
	}
	.ribbon span::before {
	  content: "";
	  position: absolute; left: 0px; top: 100%;
	  z-index: -1;
	  border-left: 3px solid #79A70A;
	  border-right: 3px solid transparent;
	  border-bottom: 3px solid transparent;
	  border-top: 3px solid #79A70A;
	}
	.ribbon span::after {
	  content: "";
	  position: absolute; right: 0px; top: 100%;
	  z-index: -1;
	  border-left: 3px solid transparent;
	  border-right: 3px solid #79A70A;
	  border-bottom: 3px solid transparent;
	  border-top: 3px solid #79A70A;
	}
*/

@media only screen and (min-width: 442px) {

	nav {
	display:grid;
	grid-template-columns:1fr 1fr 1fr 1fr;
	grid-template-rows:1fr 1fr;
	grid-template-areas:"title title title title" "course assessment schedule grade";
	padding:0;
	}
	#nav-home {
	font-size:110%;
	grid-area:title;
	border-left:none;
	border-top:none;
	padding:0 5px;
	}

	#nav-home br {
	display:none;
	}

	#content {
	margin-top:1em;
	}

	.nav {
	border:none;
	border-left:none;
	display:flex;
	align-items:flex-end;
	justify-content:center;
	font-size:larger;
	margin:0;
	}

	.nav-bottom {
	font-size:larger;
	height:3em;
	}

	.nav-bottom div {
	border-bottom:4px solid #000;
	padding-bottom:8px;
	}

	#nav-course {
	grid-area:course;
	border-left:none;
	}

	#nav-assessment {
	grid-area:assessment;
	}

	#nav-schedule {
	grid-area:schedule;
	}

	#nav-grade {
	grid-area:grade;
	}

	#course #nav-course div,#assessment #nav-assessment div,#schedule #nav-schedule div,#grade #nav-grade div, #login #nav-grade div {
	border-left:none;
	}

	#course #nav-course span,#assessment #nav-assessment span,#schedule #nav-schedule span,#login #nav-grade span ,#grade #nav-grade span{
	border-bottom:4px solid #FFF;
	padding-bottom:8px;
	position:relative;
	top:-8px;
	}
		
	#schedule iframe{
	height:calc(100vh - 9rem);
	}

}
@media only screen and (min-width: 800px) {

	nav {
	position:fixed;
	top:0;
	display:flex;
	width:100%;
	z-index:2;
	justify-content:flex-end;
	}
	
	.course-number {
	display:none;
	text-align:left;
	}

	.course-title:before {
	content:'Computer Science';
	color:#FFF;
	display:block;
	}

	#nav-home {
	font-size:100%;
	border-left:none;
	margin:0 auto 0 0;
	padding:0 0 0 10px;
	}

	#nav-home h1 {
	padding-bottom:3px;
	}

	#nav-home br {
	display:block;
	}

	#content {
	margin-top:5em;
	}

	.nav {
	border:none;
	padding:0 5px;
	}

	.nav-bottom div {
	border-bottom:none;
	padding-bottom:12px;
	}

	#course #nav-course span,#assessment #nav-assessment span,#schedule #nav-schedule span,#grade #nav-grade span,#login #nav-grade span {
	border-bottom:4px solid #FFF;
	padding-bottom:8px;
	position:relative;
	top:-12px;
	}
	
	#home article{
	display:grid;
	grid-template-columns:1fr 100px;
	grid-template-rows:1fr auto;
	grid-template-areas:"article_heading date" "content content" "footer footer";
	}
	#home .article-content{
		grid-area:content;
	}
	#home footer{
		grid-area:footer;
	}
	#schedule iframe{
	height:calc(100vh - 100px);
	}
	#assessment article{
	grid-template-columns:1fr 1fr 1fr;
	grid-template-rows:1fr auto;
	grid-template-areas:"assessment_title assessment_title assessment_title";

	}
	#assessment h2{
		grid-area:assessment_title;
	}
	#assessment .due{
		text-align:center;
	}
	#assessment .cutoff{
		text-align:right;
	}
	#grade article{
		display:grid;
		grid-template-rows: 1fr auto;
		grid-template-columns:3fr 1fr 1fr;
		grid-template-areas:"description weight assesment"
							"note note note";
	}
	#grade .weight{
		text-align:right;
		grid-area:weight;
	}
	#grade .assesment{
		text-align:right;
		grid-area:assesment;
	}
	.note{
		grid-area:note;
		padding-top:5px;
	}
	
	#course dl{
	display:grid;
	grid-template-columns:11fr 4fr;
	grid-row-gap: 0.25em;
	}
	#course dt{
		
	}
	#course dd{
	display:block;
	margin-left:auto;
	}
}

@media only screen and (min-width: 960px) {
	#home article{
	margin-left: 0;
	margin-right: 0;
	}
}