/*

*/

body {
	min-height: 100vh;
	background: #f9f9f9;
    font-size: 1rem;
}

.container {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1rem;
	display: inline-block;
	float: left;
	width: 60vw;
	float: left;
	margin: -50px 0 0 140px;
}

.container .row:nth-child(even) {
	background: rgba(200,200,250,.4);
}

.jumbotron {
	height: 150px;
}

/* *********************** */
.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 500;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidenav a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

#main {
  transition: margin-left .5s;
  padding: 16px;
  position: sticky;
  top: 50px;
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}

/* *********************** */
.val, .prop {
	font-family: monospace;
	color: #dc940f;
}
.prop {
	color: #555;
}

/* *********************** */
.learn {
	display: block;
	float: right;
	width: 175px;
	height: 50px;
	background: #4CAF50;
	border-radius: 50px;
	border: 1px solid #050;
	padding: 8px 0 0 20px;
	letter-spacing: 1px;
    font-size: 1rem;
	color: #fff;
	cursor: pointer;
	position: fixed;
	bottom: 60px;
	right: 15px;
	z-index: 10;
}

.learn a {
	height: 30px;
	width: 140px;
	color: #fff;
	display: table-cell;
	vertical-align: middle;
	text-align: center;
	text-decoration: none;
	
}

.learn:hover {
	background: #46a049;
}

.learn .fa {
    margin: 2px;
    font-size: 1.2rem;
}

.exp {
	display: inline-block;
	position: absolute;
	top: 250px;
	width: 20vw;
	padding: 10px 5px;
	margin-left: 20px;
	font-style: italic;
	background: rgba(220,220,20,.3);
	/* box-shadow: 10px 10px 10px rgba(200,200,200,.6); */
}

.exp span {
    font-size: 1rem;
}

@media (max-width:830px) {
	.exp {
		display: none;
	}
}


.page-curl:before, .page-curl:after {
	background: rgba(220,220,20,.2);
	bottom: 12px;

	box-shadow: 0 15px 5px rgba(0, 0, 0, 0.5);
	content: "";
	height: 10px;
	left: 12px;
	position: absolute;
	width: 40%;
	z-index: -1;

	transform: skew(-6deg) rotate(-6deg);
}

.page-curl:after {
	transform: skew(4deg) rotate(5deg);
	left: auto;
	right: 12px;
}

.page-curl.shadow-left {
	background: linear-gradient(0deg, #F5F5F5 0%, #FFF 50%) !important;
}

.page-curl.shadow-right {
	background: linear-gradient(0deg, #FF8 50%, #ff2 100%) !important;
}

.shadow-bottom:before, .shadow-bottom:after {
	top: auto;
	bottom: 12px;

	box-shadow: 5px 13px 8px rgba(0, 0, 0, 0.5);
}

.shadow-left:after {
	display: none;
}

.shadow-right:before {
	display: none;
}

.shadow-top-bottom.shadow-left:after {
	display: block;
	bottom: auto;
	top: 15px;
	right: auto;
	left: 12px;
	box-shadow: 0 -10px 12px rgba(0, 0, 0, 0.5);
}

.shadow-top-bottom.shadow-right:before {
	display: block;
	bottom: auto;
	top: 15px;
	right: 12px;
	left: auto;
	box-shadow: 0 -10px 12px rgba(0, 0, 0, 0.5);
}



.mono, .monob, .monor, .monop {
	font-size: 1.4rem;
}

img.main {
	display: block;
	width: 20em;
	margin: 25px auto;
	box-shadow: 5px 5px 5px rgba(150,150,150,1);
}