html {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 18px;
}

span.frac {
	display: inline-block;
	text-align: center;
	margin: 10px;
}
span.frac > sup {
	display: block;
	border-bottom: 1px solid;
	font: inherit;
	padding-bottom: 3px;
}
span.frac > span {
	display: none;
}
span.frac > sub {
	display: block;
	font: inherit;
}

img {
  border-radius: 4px;
  padding: 5px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  background-color: white;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

table caption {
	caption-side: bottom;
	font-size: 14px;
	margin: 5px;
}

figcaption {
	caption-side: bottom;
	font-size: 14px;
	margin: 10px;
	text-align: center;
}

.task {
	text-align: center;
	background: rgb(2,0,36);
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	padding: 10px;
	color: white;
	margin: 20px;
	overflow-x: auto;
}

.task h3 {
	color: white;
}

.task ul {
	text-align: left;
}

.task ol {
	text-align: left;
}

.task a {
	color: #07d98b;
	font-weight: bold;
}

.taskQuestion {
	text-align: center;
	background: rgb(2,0,36);
	background: orange;
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	padding: 10px;
	color: white;
	margin: 20px;
}

.taskQuestion h3 {
	color: white;
}

.taskQuestion ul {
	text-align: left;
}

.taskQuestion ol {
	text-align: left;
}

.taskQuestion a {
	color: #07d98b;
	font-weight: bold;
}

.taskUpload {
	text-align: center;
	background: rgb(2,0,36);
	background: green;
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	padding: 10px;
	color: white;
	margin: 20px;
}

.taskUpload h3 {
	color: white;
}

.taskUpload ul {
	text-align: left;
}

.taskUpload ol {
	text-align: left;
}

.taskUpload a {
	color: #07d98b;
	font-weight: bold;
}

#navi_placeholder {
	display: none;
	float: left;
	width: 520px;
	padding: 10px;
	border-radius: 15px;
}

.navi_left {
	width: 520px;
	height: 600px;
	overflow-y: scroll;
	float: left;
	margin: 20px;
	margin-top: 30px;
	margin-left: 0px;
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	font-weight: bold;
	padding: 10px;
	text-align: center;
	background: rgb(2,0,36);
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	color: white;
}

.navi_items {
	display: block;
	text-align: left;
	padding: 10px;
	margin-bottom: 100px;
}

.navi_items a {
	margin-left: 20px;
}

.navi_left a {
	color: white;
	font-size: 18px;
}

.navi_left a:hover {
	text-decoration: none;
	color: #33BEFF;
}

.subitem {
	margin-left: 20px;
}

.navTitle {
	color: rgb(83 185 255);
	font-size: 20px;
}

form {
	margin: auto;
	margin-bottom: 20px;
	color: white;
	border-radius: 15px 50px;
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	padding: 50px;
	width: 400px;
	height: auto;
	color: white;
	text-align: center;
}
input[type=text]:focus {
  border: 3px solid #22cdf0;
}


input[type=submit]:focus {
  border: 3px solid #22cdf0;
}

.navigation {
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	font-weight: bold;
	width: 100%;
	padding: 10px;
	text-align: center;
	background: rgb(2,0,36);
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	color: white;
}

.navigation #title {
	font-size: 24px;
	color: black;
}

.navigation a {
	font-size: 20px;
}

.bottom {
	display: inline-block;
	-moz-box-sizing: border-box; 
    -webkit-box-sizing: border-box; 
	border-radius: 15px;
	font-weight: bold;
	width: 100%;
	padding: 10px;
	text-align: center;
	background: rgb(2,0,36);
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	color: white;
}

.main {
	display: table;
	margin: auto;
	margin-bottom: 20px;
	margin-top: 10px;
	text-align: center;
}

.navigation a {
	margin: 10px;
	color: white;
}

.bottom a {
	color: white;
}

table {
	margin: auto;
	margin-top: 20px;
	margin-bottom: 20px;
	color: white;
}

table, th, td {
	padding: 10px;
	border: 2px solid;
	border-collapse: collapse;
	text-align: center;
	color: white;
}

tr:hover {
	background-color:  rgba(0,99,166,1);
	transition: background-color 2s;
}

.red {
	background-color:#ff0000;
}

.green {
	background-color:#00ff00;
}

input[type="text"] {
	width: 120px;
	text-align: center;
}

input[type="password"] {
	margin: 5px;
	width: 120px;
	text-align: center;
}


a {
	color: #3380FF;
}

a:hover {
	text-decoration: none;
	color: #33BEFF;
	transition: color 0.5s;
}

.error {
	background-color: red;
	text-align: center;
	background: linear-gradient(0deg, rgba(0,0,0,0.8) 10%, rgba(255,0,0,1) 90%);
	padding: 10px;
	font-weight: bold;
	color: white;
	width: auto;
	margin: 10px;
	border-radius: 15px;
}

.success {
	background-color: red;
	text-align: center;
	background: linear-gradient(0deg, rgba(0,0,0,0.8) 10%, rgba(0,255,0,1) 90%);
	padding: 10px;
	font-weight: bold;
	color: white;
	width: auto;
	margin: 10px;
	border-radius: 15px;
}

.right {
	float: right;
}

.left {
	float: left;
}

.question {
	border-style: solid;
	border-width: 1px;
	padding: 10px;
}

.question form {
	margin-bottom: 20px;
	color: white;
	border-radius: 15px 50px;
	background: linear-gradient(0deg, rgba(42,42,42,0.5) -20%, rgba(0,99,166,1) 100%);
	padding: 50px;
	width: auto;
	height: auto;
	color: white;
	text-align: center;
}

.videoClass {
	margin-left: 25%;
	padding: 2px;
	border: 2px solid #FFF;
	border-radius: 5px;
}


.videoTitle {
	display: block;
	margin-left: 25%;
	font-weight: bold;
}

.highlightText {
	font-weight: bold;
	font-style: italic;
	text-decoration: underline;
	color: #aef900;
}

.textMarker {
	font-weight:bold; 
	background-color: #a7a70b; 
	padding:2px;
}

.timer {
  border: solid;
  background-color: crimson;
  color: white;
  font-weight: bold;
  padding: 5px;
}

#submitButton {
	width: 300px;
	height: 30px;
}

label {
	cursor: pointer;
}

hr {
	border: none;
	height: 2px;
	/* Set the hr color */
	color: #333;  /* old IE */
	background-color: #333;  /* Modern Browsers */
}

.anchors {
	text-align: left;
	font-size: 18px;
}

.anchors a {
	margin-top: 5px !important;
}

.jumpUp {
	float: right;
	margin-top: 10px;
	margin-right: 10px;
	font-size: 20px;
	text-decoration: none;
	color: rgb(2,0,36) !important;
}

#navi_toogle {
	float: right;
	text-decoration: none;
}

.adminLink {
	color: green !important;
	margin-left: 30px;
}

hr {
	background-color: rgb(83,185,255);
}

/* Mobile: menu must be hidden initially */
@media (max-width: 700px) {
  .nav-list {
    display: none;
  }

  .site-nav.active .nav-list {
    display: flex;
  }
}

@media (max-width: 700px) {
  .left-nav {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (max-width: 700px) {
  .left-nav {
    display: none !important;
  }

  .top-nav {
    display: block;
  }
}