:root {
	--rot: #8D0001;
	--weiß: #FFFFFF;
	--schwarz: #000000;
	--grau: #DDDDDD;
}

.span2 {
	grid-column: span 2;
}

.span4 {
	grid-column: span 4;
	padding: 10px;
}

html {
	width: 100vw;
	display: flex;
	justify-content: center;
	font-family: sans-serif;
}

body {
	width: min(1080px, 100vw);
	background-color: var(--grau);
}

header {
	display: flex;
	align-items: center;
	height: 10vh;
	background-color: var(--rot);
	border-radius: 10px;
	margin: 5px;
}

h1 {
	color: var(--weiß);
}

Header img {
	height: 100%;
	width: auto;
	border-radius: 10px;
}

h2 {
	background-color: var(--rot);
	color: var(--weiß);
	grid-column: 1,4;
	margin: 0px 5px;
	padding: 10px 10px 5px 10px;
	border-radius: 5px 5px 0px 0px;
}

section {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr;
	align-items: center;
	border: solid 5px var(--rot);
	background-color: var(--weiß);
	border-radius: 0px 0px 5px 5px;
	margin: 0px 5px 5px 5px;
	padding: 0px;
}

section img {
	width: 100%;
}

a {
	text-align: center;
	text-decoration: none;
	color: var(--schwarz);
	margin: 5px;
	font-weight: bold;
}

a p{
	font-size: 0.5em;
}

h3 {
	background-color: var(--rot);
	color: var(--weiß);
	padding: 5px;
	margin: -10px;
}

@keyframes strobosven {
	0% {background-color: red;}
	33% {background-color: green;}
	66% {background-color: blue;}
	100% {background-color: red;}
}

#Strobo {
	height: 80vh;
	width: calc(100% - 20px);
	animation: strobosven 1s infinite;
}

footer {
	height: 10vh;
	background-color: var(--rot);
	border-radius: 10px;
	margin: 5px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--weiß);
}

footer img {
	height: 100%;
}