nav{
  width: 1100px;
  cursor: pointer;
  font-family: verdana;
  font-size: 80%;
}

ul {
  list-style-type: none;
  padding: 15px;
}
li {
  display: inline;
  padding: 10px;
  margin-right: 10px;
  border-right: 2px solid #d3d3d3;
  }
a {
  color: black;
  text-decoration: none;
}
li:hover {
  backgroung-color: #d3d3d3;
  border-bottom: 1px solid #383838;
  border-right: 2px solid #383838;
  }

.width {
  width: 1000px;
  }

.rand {
  margin-left: 30%;
  }

.kleinrand {
  margin-left: 20%;
  margin-right: 20%;
}