html {
	height: 100%;
	overflow-y: scroll;
}

body {
	background-color: rgb( 245, 245, 245 );
	font: 13px/1.4 Helvetica, arial, nimbussansl, liberationsans, freesans, clean, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	height: 100%;
	margin: 0;
}

#pillar {
	position: relative;
	margin: 0 auto;
	max-width: 70em;
	min-height: 100%;
	overflow: auto;
	background-color: white;
	padding: 0;
}

a:link, a:visited {
	color: blue;
	text-decoration: inherit;
}

a:hover {
	text-decoration: underline;
}

nav {
	background-color: rgb( 200, 200, 200 );
	position : absolute;
	right : 0;
	padding: 0;
	width: 11.1em;
	bottom: 0;
	top: 0;
	margin: 0;
}

#menu {
	background-color: rgba( 200, 200, 200, 0.95 );
	z-index: 20;
	position: relative;
	margin: 0;
	padding: 0;
	width: 11.1em;
}

#menufooter {
	position: absolute;
	bottom: -2em;
	height: 2em;
	width: 11.1em;
	background-color: transparent;
	background-image: linear-gradient(to bottom, rgba(200, 200, 200, 0.95), rgba(200, 200, 200, 0));
	pointer-events: none;
}

nav h4 {
	border-bottom: 1px solid black;
	padding-left: 1em;
	margin-right: 1em;
	font-size: 15px;
}

nav a {
	display : block;
	position : relative;
	margin-left: 1em;
	padding: 0.2em 0 0.2em 0;
	font-size: 14px;
}


nav a.current {
	background-color: rgb( 220, 220, 220 );
	padding-left: 1em;
	margin-left: 0;
	margin-right: 1em;
	border-top-right-radius: 0.8em;
	border-bottom-right-radius: 0.8em;
}


nav a.current::before {
	content : "";
	border-color : white;
	border-width : 1em;
	border-style : solid;
	border-radius : 1em;
	position : absolute;
	left: -1.5em;
	height : 0;
	top : -0.12em;
	width: 0;
	z-index: 100;
}


nav ul {
	list-style-type: none;
	padding : 0;
}

#container {
	margin: 0 13em 0 2em;
}

table {
	padding : 0;
	margin : 0;
	border-spacing : 0;
}

tr:nth-child( even ) {
	background-color: rgb( 240, 240, 240 );
}

tr:first-child td {
	border-top : 1px solid rgb( 220, 220, 220 )
}

tr td:first-child, tr th:first-child {
	border-left : 1px solid rgb( 220, 220, 220 )
}

thead::after {
	line-height: 0.4em;
	content: "\200C";
	display:block;
}

th {
	background-color: rgb( 230, 230, 230 );
	border-top : 1px solid rgb( 210, 210, 210 );
	border-bottom : 1px solid rgb( 210, 210, 210 );
	border-right : 1px solid rgb( 210, 210, 210 );
	padding : 0.8em 1em;
	margin : 0;
	font-weight: bold;
}

th:first-child {
	border-top-left-radius: 1em;
	border-bottom-left-radius: 1em;
}

th:last-child {
	border-top-right-radius: 1em;
	border-bottom-right-radius: 1em;
}

td {
	border-bottom : 1px solid rgb( 220, 220, 220 );
	border-right : 1px solid rgb( 220, 220, 220 );
	padding : 1em;
	margin : 0;
}

tr:first-child td:first-child { border-top-left-radius: 1em; }
tr:first-child td:last-child { border-top-right-radius: 1em; }
tr:last-child td:first-child { border-bottom-left-radius: 1em; }
tr:last-child td:last-child { border-bottom-right-radius: 1em; }

#ribbonwrap {
	position: absolute;
	right: 14.1em;
	z-index: 10;
}

#ribbon {
	position: fixed;
	bottom: 0;
	width: 12.1em;
	height: 12.1em;
	overflow: hidden;
}

#ribbon::before, #ribbon::after {
	display: block;
	position: absolute;
	transform: rotate(-45deg);
	top: auto;
	bottom: 3.15em;
	height: 1.54em;
	width: 15.38em;
	right: -3.23em;
}

#ribbon::before {
	content: "";
	background-color: #666;
	background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
	padding: 0.38em 0;
	box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
}

#ribbon::after {
	content: "Fork me on Github";
	color: white;
	font: 700 1em "Helvetica Neue", Helvetica, Arial, sans-serif;
	line-height: 1.54em;
	padding: 0.15em 0;
	margin: 0.15em 0;
	text-indent: 0;
	text-align: center;
	border-color: rgba(255, 255, 255, 0.7);
	border-style: dotted;
	border-width: 0.08em 0;
}

#footnav {
}

.prenext {
}

.prenext a:hover::before {
	text-decoration: underline;
}

.prenext .prev::before, .prenext .next:before {
	background-color: rgb( 240, 240, 240 );
	padding: 0.2em 0.8em;
	border-radius: 0.8em;
	margin: 1em 0 1em 0;
}

.prenext .prev::before {
	content : "\2039\2039\00a0prev";
	float: left;
}

.prenext .next::before {
	content : "next\00a0\203A\203A";
	float: right;
}

#improvethis {
	float: right;
	color: #bbb;
	margin: 1em 0 0 0;
}


#improvethis::before {
	content : "\270E\00a0Improve\00a0this\00a0page";
}

.highlighter-rouge {
	background-color: #f8f8f8;
	border-radius: 0.4em;
	padding: 0.1em 0.2em;
}