body {
	min-height: 1000px;
	font-family: sans-serif;
	line-height: 150%;
	background: #cccccc;
}
.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Umbrechen, sobald die Box 300 Pixel Breite hat */
}
.grid div {
	background: #fcfcfc;
	border: 1px solid #aeaeae;
	border-radius: 7px;
	color: #555555;
	margin: 0.3em;
	padding: 1.2em;
	text-align:center;
}
a {
	color: #555555;
	text-decoration: none;
}
.content {
	max-width: 860px;
	margin: auto;
}