body {
  font-family: Arial;
  margin: 0;
  padding: 0;
  background-color: rgb(27, 27, 27);
}
  
header{
  background-color: #003c23;
  color: rgb(251, 247, 233);
  padding: 15px;
  text-align: center;
}
  
main {
  align-items: center;
  background-color: rgb(34, 34, 34);
}

.content{
  padding-top: 50px;
  display: grid;
  grid-template-columns: 1fr 2fr ;
  background-color: rgb(27, 27, 27);
}

#dokumentation{
  background-color: black;
  margin-top: 50px;
  margin-right: 20px;
  margin-left: 20px;
  padding-left: 50px;
  padding-right: 50px;
  padding-top: 20px;
  padding-bottom: 50px;
  border-style: double;
  border-color: #003c23;
  height: 500px;
  color: rgb(251, 247, 233);
}

h2{
  color: rgb(251, 247, 233);

}

#inhalt{
  width: 100%;
  position:relative; 
  text-align: center;
  align-content: center;
  z-index: 2;
}

#geometrie{
  border-style: double;
  border-color: #003c23;
}

#img img{
    width: 90%;
}