* {
	margin: 0;
	padding: 0;
}

body {
	font-size: 20px;
	font-family: 'Open Sans', Arial;
	color: #363636;
	background: #f4f4f4;
	margin: 0 auto;
	width: 1100px;
	margin-left: auto;
	margin-right: auto;
}

@media all and (max-width: 1099px) {
	body {
		margin: 0 15px;
	}
}

h1, h2, h3, h4, h5, h6 {
	font-weight: 600;
}

a {
	color: #363636;
	text-decoration: none;
	font-weight: 600;
	display: inline-block;
	padding: 6px 12px;
	transition: all 0.3s;
}

a.highlight {
	color: white;
	background: #1e5abc;
}

a:hover {
	text-decoration: underline;
}

img {
	border: none;
}

.breakpoint:before,
.breakpoint:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

.breakpoint:after {
    clear: both;
}

.breakpoint {
    *zoom: 1;
}

/* header */
#navigation {
	width: 100%;
	display: table;
}

#navigation > #logo {
	vertical-align: middle;
	display: table-cell;
	padding: 40px 20px;
}

#navigation > div {
	display: table-cell;
	vertical-align: middle;
	padding-right: 40px;
	width: 100%;
}

#navigation #logo + div {
	padding-right: 0px;
	padding-left: 40px;
}

#navigation ul {
	padding: 5px 0px;
	list-style-type: none;
	list-style-position: inside;
	display: block;
}

#navigation li {
	display: inline-block;
}

@media all and (max-width: 1099px) {
	#navigation {
		display: block;
		margin-bottom: 40px;
	}

	#navigation > #logo {
		display: block;
		text-align: center;
		margin-bottom: 0px;
	}

	#navigation > div {
		width: auto;
		display: block;
	}

	#navigation #logo + div {
		padding-left: 0px;
	}

	#navigation > a {
		display: block;
		text-align: center;
	}

	#navigation ul {
		text-align: center;
		display: block;
		padding-left: 0;
		padding-right: 0;
	}
}

#header {
	width: 100%;
	display: table;
}

#header > #logo {
	vertical-align: middle;
	display: table-cell;
	padding: 40px 20px;
}

#header > div {
	display: table-cell;
	vertical-align: middle;
	padding-right: 40px;
	width: 100%;
}

#header h1 {
	padding-bottom: 30px;
	font-size: 24px;
}

#header h2 {
	padding-top: 30px;
	color: #686868;
	font-size: 16px;
}

#header ul {
	padding: 5px 0px;
	list-style-type: none;
	list-style-position: inside;
	display: block;
}

#header li {
	display: inline-block;
}

@media all and (max-width: 1099px) {
	#header > #logo {
		display: none;
	}
}

/* homepage */
#homepage {
	margin-bottom: 20px;
}

#homepage article {
	float: left;
	width: 300px;
	display: block;
}

#homepage article + article {
	margin-left: 60px;
}

/* > animation */
#homepage article .preview {
	padding: 0px;
	position: relative;
    display: inline-block;
    text-decoration: none;
    overflow: hidden;
    background: #111;
    max-width: 100%;
}

#homepage article .preview:before,
#homepage article .preview:after {
    content: '';
    height: 100%;
    position: absolute;
    text-align: center;
    transition: all .6s ease-in-out;
    width: 100%;
}

#homepage article .preview img {
    display: block;
    transition: all .6s ease-in-out;
    width: 100%;
}

#homepage article .preview:before {
    top: 0;
    left: 0;
    background: rgba(30, 90, 188, 0);
}

#homepage article .preview:hover:before {
    background: rgba(30, 90, 188, 0.5);
}

#homepage article .preview:after {
    content: "»";
    color: #fff;
    font-size: 2em;
    background: #1e5abc;
    top: 50%;
    left: 50%;
    width: 2em;
    height: 2em;
    margin: -1em 0 0 -1em;
    line-height: 2em;
}

#homepage article .preview:after {
    top: -50%;
}

#homepage article .preview:hover:after {
    left: 50%;
    top: 50%;
}

#homepage article h3 {
	margin-top: 5px;
	margin-right: 10px;
	text-align: right;
	font-size: 14px;
	color: #686868;
}

#homepage article h2 {
	margin-bottom: 5px;
	margin-right: 10px;
	text-align: right;
	line-height: 160%;
	font-size: 16px;
}

#homepage .breakpoint {
	margin: 30px 0;
}

@media all and (max-width: 1099px) {
	#homepage article {
		width: 100%;
		max-width: 300px;
		margin: 15px auto;
		float: none;
	}

	#homepage article + article {
		margin: 30px auto 15px;
	}

	#homepage .breakpoint {
		margin: 15px;
	}
}

/* page */
#content {
	border-top: 1px solid #dcdcdc;
	margin-bottom: 20px;
	padding-top: 40px;
}

#content section + section {
	margin-top: 30px;
}

#content h3 {
	font-size: 18px;
	color: #191919;
	padding-bottom: 12px;
}

#content code {
	display: block;
	font-family: monospace, Courier, Webdings;
	padding-bottom: 12px;
	line-height: 140%;
	color: #004876;
}

#content p {
	display: block;
	text-align: justify;
	color: #191919;
	padding-bottom: 12px;
	line-height: 160%;
}

#content .next {
	margin: 20px 0px;
}

#content img {
	display: block;
	padding-bottom: 12px;
	max-width: 100%;
}

#content img.center {
	margin: 0 auto;
}

#content a {
	padding: 0px;
}

#content a.highlight {
	padding: 6px 12px;
}

/* credit */
#footer {
	text-align: right;
	font-size: 11px;
	color: #b3b3b3;
	padding: 10px 0 20px;
}

ol {
    //background: gray;
    //padding: 20px;
    line-height: 200%;
}
