body {
color: #222;
font-family: 'Rajdhani', arial;
font-size: 1em;
line-height: 1.3;
background: -webkit-linear-gradient(white 80%, #E10000 95%);
background: linear-gradient(white 80%, #E10000 95%);
}

h1, h2, h3, h4 {
font-family: 'Anton', arial;
}

header {
background-image: url(../afbeeldingen/pomp.jpg);
background-size: 100% auto;
background-repeat: no-repeat;
padding: 3em 0;
text-align: center;
}

header a {
text-decoration: none;
color: #E10000;
text-shadow: 1px 1px 1px grey;
letter-spacing: .03em;
font-size: .9em;
}

nav {
position: absolute;
top: 0;
left: 0;
right: 0;
}

nav p.menuknop  {
font-family: arial, monospace;
font-size: 28px;
margin: 0 4px 0 0;
text-align: right;
}

nav ul {
background-color: #E10000;
display: none;
list-style-type: none;
padding: 0;
margin: 0;
}

nav ul li {
border-top: 1px solid darkgrey;
padding: .7em .4em .6em .4em;
}

nav a {
color: white;
text-decoration: none;
}

nav ul li:hover {
background-color: #E10000;
}

nav ul li.submenu {
position: relative;
}

nav ul li.submenu > a:after {
content: " \025BE";
}

nav ul li.submenu:hover ul {
box-sizing: border-box;
background-color: #E10000;
display: block;
width: 50%;
position: absolute;
top: 0;
left: 50%;
z-index: 2;
}

nav li li:first-child {
border-top: none;
}

nav li li a:hover {
color: #E10000;
}

div.art-aside {
width: 90%;
margin: -40px auto 0 auto;
background-color: white;
box-shadow: 0 0 10px #444;
border-radius: 4px;
}

article {
padding: 1em;
}

article h1 {
font-size: 1.6em;
color: #E10000;
}

article h2 {
color: #E10000;
font-size: 1.4em;
margin-top: 1.3em;
}

aside {
padding: 1em 1em 2em 1em;
text-align: center;
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
}

aside h3, aside h4 {
color: #E10000;
}

footer {
color: white;
font-size: .9em;
padding: 2em;
text-align: center;
margin: 0;
}

footer a {
color: white;
text-decoration: none;
}

footer a:hover {
text-decoration: underline;
}

img.rechts, img.links {
box-sizing: border-box;
display: block;
margin: 0.5em auto;
max-width: 100%;
}

@media screen and (min-width: 500px) {
header {
padding: 6em 0.5em;
}
div.nav-aa {
box-shadow: 0 0 10px #E10000;
border-radius: 4px;
width: 90%;
margin: -60px auto 0 auto;
background-color: white;
    }

nav {
position: relative;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
 }

nav p.menuknop {
display: none;
}

nav > ul > li:first-child {
border-top-left-radius: 4px;
}

nav > ul > li:last-child {
border-top-right-radius: 4px;
}
   
nav > ul {
display: -webkit-box !important;
display: -ms-flexbox !important;
display: flex !important;
-ms-flex-pack: distribute;
justify-content: space-around;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
}

nav ul li.submenu:hover ul {
width: 8em;
left: 0;
top: 100%;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
border-top: 1px solid darkgrey;
}

nav > ul > li {
border-top: none;
}
 
div.art-aside {
width: 100%;
border: none;
box-shadow: none;
margin: 0;
}

img.rechts {
float: right;
margin: 0.4em 0 0.4em .8em;
}

img.links {
float: left;
margin: 0.4em .8em 0.4em 0;
}

}

@media screen and (min-width: 700px) {
.art-aside {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
}

aside {
-webkit-box-flex: 0;
-ms-flex: 0 0 22%;
flex: 0 0 22%;
font-size: .9em;
margin-top: 1em;
}
}

@media screen and (min-width: 1000px) {
header {
padding: 8em 0.5em;
}
    
header h1 {
font-size: 4em;
}
    
div.nav-aa {
max-width: 1000px;
}
    
nav > ul {
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
}
    
nav > ul > li {
margin: 0 .7em;
}
}