* {
	box-sizing: border-box;
}

/* Voor mobiele telefoons en tablets: */
[class*="col-"] {
	width: 100%;
	float: left;
}

/* Voor desktops: */
@media only screen and (min-width: 900px) {
	.col-1 {width: 8.33%;}
	.col-2 {width: 16.66%;}
	.col-3 {width: 25%;}
	.col-4 {width: 33.33%;}
	.col-5 {width: 41.66%;}
	.col-6 {width: 50%;}
	.col-7 {width: 58.33%;}
	.col-8 {width: 66.66%;}
	.col-9 {width: 75%;}
	.col-10 {width: 83.33%;}
	.col-11 {width: 91.66%;}
	.col-12 {width: 100%;}
}

@media only screen and (max-width: 899px) {
	.verdwijn_bij_smal{display: none;}
}

@media only screen and (min-width: 900px) {
	.verdwijn_bij_breed{display: none;}
}

body {
	margin: 0 auto;
	width: 100%;
	color: #404040;
	font-size: 100%;
	font-family: Segoe UI, Arial;
	line-height: 1.8;
	text-align: justify;
}

header {
	background-color: #C0C0C0;
}

header img {
	display: block;
	margin: 0 auto;
	padding-top: 20px;
	padding-bottom: 30px;
	max-width: 80%;
}

/* nav {
	width: 100%;
	position: sticky;
	top: 0;
} */

nav ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
	background-color: #404040;
	font-weight: bold;
	-moz-box-shadow: 0px 5px 5px #404040;
	-webkit-box-shadow: 0px 5px 5px #404040;
	box-shadow: 0px 5px 5px #404040;
}

nav ul li a {
	display: block;
	color: #FFF;
	text-align: center;
	padding: 4px;
	text-decoration: none;
	transition: background 0.5s linear;
	-moz-box-shadow: inset 1px 0px 5px #404040, inset -1px 0px 5px #404040;
	-webkit-box-shadow: inset 1px 0px 5px #404040, inset -1px 0px 5px #404040;
	box-shadow: inset 1px 0px 5px #404040, inset -1px 0px 5px #404040;
}

nav ul li a:hover {
	color: #404040;
	background-color: #FFF;
}

/* .header_achtergrond {
	background:url('img/originelen/a futuristic grayscale background image for a science website in the style of Kandinsky.png');
	background-size: 100%;
} */

.sortering {
	position: relative;
	display: inline-block;
}

.sortering_button {
	height: 24px;
	border-left: 6px solid #404040;
	border-right: 6px solid #404040;
	border-radius: 20%;
	background-color: #404040;
}

.sortering_content {
	display: none;
	position: absolute;
	right: 0;
	min-width: 80px;
	background-color: #F1F1F1;
	box-shadow: 0px 4px 8px #404040;
	z-index: 1;
	border-radius: 5%;
}

/*.sortering_content a {
	text-decoration: none;
	display: block;
	border-radius: 5%;
}

.sortering_content a:hover {
	color: #FFF;
	background-color: #404040;
	transition: background 0.5s linear;
} */

.sortering:hover .sortering_content {
	display: block;
}

article {
/*	overflow: hidden; */
	margin-left: 10%;
	margin-right: 10%;
	margin-top: 30px;
	margin-bottom: 30px;
}

article a {
	color: #404040;
}

article a:hover {
	text-decoration: none;
}

p {
	margin-top: 0px;
	margin-bottom: 0px;
}

.lijn {
	width: 100%;
	height: 2px;
	background-color: #404040;
}

.titel {
	font-size: 250%;
	font-weight: bold;
	margin-top: 30px;
	margin-bottom: 30px;
	text-align: left;
}

.kop {
	clear: left;
	font-size: 150%;
	font-weight: bold;
	text-align: left;
}

.subkop {
	font-size: 105%;
	font-weight: bold;
	text-align: left;
}

.tekst {
	display: inline-block;
}

sup {
	font-size: 60%;
}

.thema {
}

.kader {
	float: right;
	text-align: center;
	padding-left: 2%;
	padding-right: 2%;
}

.kader img {
	max-width: 100%;
	border: 5px solid #C0C0C0;
	border-radius: 5%;
	background-color: #C0C0C0;
}

.tabel {
	border: 0px;
	border-collapse: collapse;
}

.tabel td, .tabel th {
	border: 1px solid #A5A5A5;
	border-collapse: collapse;
	padding-left: 3px;
	padding-right: 3px;
}

.code {
	font-family: courier new;
	border-radius: 5%;
	background-color: #D2D2FF;
	text-align: left;
}

.padding {
	padding-right: 2%;
}

.thumbnail img {
	max-width: 100%;
	float: left;
	border: 3px solid #C0C0C0;
	border-radius: 5%;
	background-color: #C0C0C0;
}

.thumbnail_char img {
	max-width: 100%;
	float: left;
	border: 0px;
}

.letter img {
	max-width: 100%;
	float: left;
	background: none;
	border: none;
}

.boek {
	text-align: center;	
	padding-left: 2%;
	padding-right: 2%;
}

.boek img {
	max-width: 100%;
	border: 0px;
}

.boek_label {
	font-weight: bold;
}

.ad_skyscraper {
	float: right;
	text-align: center;
	padding-left: 1%;
	padding-right: 1%;
}

.ad_rectangle {
}

.klein {
	font-size: 80%;
}

.referenties {
	display: inline-block;
	text-align: left;
	text-indent: -2em;
	padding-left: 2em;
	font-size: 80%;
}

input[type=submit] {
	border-radius: 0;
	width: 120px;
	height:40px;
	color: #FFF;
	font-size: 100%;
	font-family: Segoe UI, Arial;
	font-weight: bold;
	background-color: #404040;
}

input[type=submit]:hover {
	color: #404040;
	background-color: #C0C0C0;
}

textarea, input {
	border: 1px solid #C0C0C0;
	resize: none;
	width: 100%;
	font-family: Segoe UI, Arial;
	color: #404040;
	font-size: 100%;
}

textarea:focus, input:focus {
	outline: none;
}

footer {
	width: 100%;
	float: left;
	min-height: 40px;
	background-color: #404040;
	-moz-box-shadow: 0px 5px 5px #404040;
	-webkit-box-shadow: 0px 5px 5px #404040;
	box-shadow: 0px 5px 5px #404040;
}

div#WGmndecksz {
	z-index: 999;
	height: 25px;
	line-height: 25px;
	bottom: 0px;
	background-color: #FFFFC0;
	border-top: 1px solid #404040;
	opacity: 0.9;
	filter: alpha(opacity=90);
	font-size: 12px;
	color: #404040;
	font-family: Segoe UI, Arial;
	position: fixed;
	width: 100%;
	text-align: center;
	display: table-cell;
	vertical-align: top;
}

div#WGmndecksz a {
	text-decoration: underline;
	font-size: 12px;
	color: #404040;
	font-family: Segoe UI, Arial;
	vertical-align: top;
}

div#WGmndecksz a#WGmndeckszbutton {
	text-decoration: underline;
	font-weight: bold;
	font-size: 12px;
	color: #008000;
	font-family: Segoe UI, Arial;
	vertical-align: top;
	margin: 0px 0px 0px 10px;
}