ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 200px;
  background-color: #707172;
}

li a {
  display: block;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #ff1100;
  color: white;
  font-weight: bold;
}

#kasten {
	box-shadow: 5px 5px 5px silver;
    background-color: white;
	margin-top: 50px;
	margin-left: 360px;
	padding-top: 5px;
	padding-left: 15px;
	padding-right: 15px;
    width: 491px;
    height: 273px;
    left: 201 px;
	position: absolute;
	top: 398px;
}

#kasten_2 {
	box-shadow: 5px 5px 5px silver;
    background-color: white;
	margin-top: 50px;
	margin-left: 360px;
	padding-top: 5px;
	padding-left: 15px;
	padding-right: 15px;
    width: 300px;
    height: 300px;
    left: 201 px;
	position: absolute;
	top: 398px;
	display: flex;
	flex-wrap: wrap;
	align-content: center;
}

#kasten_3 {
	box-shadow: 5px 5px 5px silver;
    background-color: white;
	margin-top: 50px;
	margin-left: 360px;
	padding-top: 5px;
	padding-left: 15px;
	padding-right: 15px;
    width: 650px;
    height: 300px;
    left: 201 px;
	position: absolute;
	top: 398px;
}

h1 {
	color: black;
	text-align: left;
	font-family: arial;
	font-size: 18px
}

h2 {
	color: black;
	text-align: left;
	font-family: arial;
	font-size: 13px
}

p {
	color: black;
	text-align: left;
	font-family: arial;
	font-size: 13px
}