@media screen and (min-width: 960px) {
/* verhindert das seitliche Springen beim Ausklappen */
    html {
        margin-left: calc(100vw - 100%);
        margin-right: 0;
    }
}
body { color: #808080; 
	background-color: #000000; 
	font-family: sans-serif;
	text-align: center; 
	padding-top: 20px;
}

b { font-size: 24pt;
	font-family: sans-serif;
	font-weight: heavy;
}

p#smallHeader {
	font-size: .7em;
}

hr { color: gray;
	margin-top: 20px;
	margin-bottom: 20px;
	width: 80%;
}

details {
	border-radius: 8px;
	background-color: #000;
	color: black;
	text-align: left;
	padding-left: 10%;
	padding-right: 10%;
	margin-top: 50px;
	margin-left: 20%;
	margin-right: 20%;
	
	summary {
		transition: all .3s;
		cursor: pointer;
		margin-left: 30%;
		margin-right: 30%;
		text-align: center;
		color: grey;
		background-color: black;
		&:hover {
			background-color: #AAA;
			color: black;
		}
	}
	&:open {
		background-color: #AAA;
		transition: all 0.3s;
	}
}