#main {
	width:300px;
	border:1px solid grey;
	background:white;
	margin-left:auto;
	margin-right:auto;
}
#main input {
	width:300px;
	font-size:20px;
	background:lightgrey;
	border:1px solid white;
}
#main h1 {
	text-align:center;
}
.ergebnis {
	border-bottom:1px solid grey;
	font-size:16px;
	padding:4px;
}
.ergebnis a {
	color:black;
	text-decoration: none;
}