html, body {
	background: 0; /* None */
	margin: 0;
}
h1, h2, h3, h4, h5, h6, p {
	margin: 0;
	padding: 0;
}
h1, h2, h3, h4, h5, h6 {
	color: rgb(64, 64, 64);
}
body {
	font-family: 'Helvetica','Roboto', sans-serif;
	width: 80%;
	margin-right: auto;
	margin-left: auto;
	padding: 2.5% 2.5% 0;
	background: white;
	line-height: 1.8;
}
h1 {
	font: 2em 'Source Code Pro','Roboto Mono', monospace;
	margin-top: 1em;
	margin-bottom: 1.5em;
}
h2 {
	font: 1.5em 'Roboto','Helvetica', sans-serif;
	margin-top: 1em;
  margin-bottom: 1em;
	color: rgb(38, 38, 38);
}
h3 {
	font: 1.2em 'Roboto','Helvetica',sans-serif;
	margin-bottom: .3em;
}
p {
	margin-bottom: 1em;
}
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
	overflow: hidden;
	background-color: none;
	float: right;
}
ul li {
	float: left;
}
li a, .droptab {
	display: inline-block;
	color: rgb(64, 64, 64);
	text-align: center;
	text-decoration: none;
	padding: 15px 20px;
}
li a:hover, .dropdown:hover .droptab {
	color: #808080;
}
li.dropdown {
	display: inline-block;
}
.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}
.dropdown-content a {
  color: rgb(64, 64, 64);
  padding: 20px 20px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {background-color: #f1f1f1;}

.dropdown:hover .dropdown-content {
  display: block;
}
a {
	color: rgb(77, 77, 255);
}
a:hover {
	color: rgb(179, 179, 255);
}
.active {
	background-color: black;
}
pre {
	font-size: 1.4em;
	color: white;
	padding: .5em 1em;
	border-left: 1em solid #A68048;
	background: #666;
	white-space: pre-wrap;
	white-space: -moz-pre-wrap;
	white-space: -pre-wrap;
	white-space: -o-pre-wrap;
	word-wrap: break-word;
	width: 80%;
}
pre.wrong {
	border-left-color: red;
}
pre.correct {
	border-left-color: green;
}
dt {
	font-style: italic;
	font-size:1.2em;
}
dd {
	margin-bottom: 1.4em;
}
table {
	margin-top: 1em;
}
caption {
	margin: 0;
	padding: 0;
	margin-bottom: 1em;
	text-align: left;
}
td, th {
	padding: 10px;
}
.center {
	text-align: center;
}
header h2 {
	padding-bottom: 0em;
}
aside {
	padding: 1em;
	background:rgb(83, 104, 138);
	color: white;
	margin-bottom: 1em;
}
aside h4 {
	color: white;
}
footer {
	position: absolute;
	bottom: 0;
	text-align: Left;
	font-size: .5em;
	margin-top: 1em;
  height: 3rem;
}
blockquote {
	font-style: italic;
}
.flowRight {
	float: right;
	margin-left: 10px;
}
.flowLeft {
	float: left;
	margin-right: 10px;
}

aside.languages {
	font: .8em "Lucida Sans Unicode", "Lucida Grande", sans-serif;
	background:#2e2e2e;
	padding: 25px;
	padding-top: 1em;
	float: right;
	width: 500px;
	margin-left: 1em;
}

.languages h3 {
	font-weight: normal;
	color: white;
	font-size: 1.6em;
	margin-bottom:.5em;
}
#page-container {
  position: relative;
  min-height: 100vh;		/* 100% viewport height*/
}
#content-wrap {
  padding-bottom: 3rem;    /* Footer height */
	padding-top: 3em;
}
#mainTitle {
	margin-top: 3rem;
	margin-bottom: 3rem;
}
#tabContainer h4 {
	color: rgb(83, 104, 138);
	font-size: 2em;
}

#tabs{
	height:30px;
	overflow:hidden;
}

#tabs > ul{
	font: 1em;
	list-style:none;
}
#tabs ul, #tabs li {
	margin:0;
	padding:0;
}

#tabs > ul > li{
	margin:0 2px 0 0;
	padding:7px 10px;
	display:block;
	float:left;
	color:#FFF;
	border-top-left-radius:4px;
	border-top-right-radius: 4px;
	background: #CCC;
}

#tabs > ul > li:hover{
	background: white;
	cursor:pointer;
}

#tabs > ul > .active{
	background: white; /* old browsers */
	cursor:pointer;
}

#containers div {
	background: white;
	padding:10px 10px 25px;
	margin:0;
	color:#333;
}
#tabs a {
	text-decoration: none;
	color: black;
}
#contentList {
  margin-top: 5em;
	margin-left: -2.5em;
}
#smallNavi {
	font-size: .8em;
	margin-right: auto;
	margin-left: -3em;
}