body {
	display: grid;
	gap: 0.5em;
}
header {
	display: grid;
   grid-template-columns: 10% auto 10%;
   width: 100%;
   column-gap: 5px;
   position: fixed;
   height: 90px;
   background-color: #99BDFF;
}
header a{
	text-decoration: none;
   color: #1B1B1B;
}
header a:hover {
  color: #1E0EEF;
  font-weight: bold;
}
header a:active {
  font-weight: bold;
}
main img {
	width: 40%;
	height: auto;
}
main img.rechts {
	float: right;
	margin-right: 1.5em;
	margin-left: 1.5em;
}