body{
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #b3ecff 0%, #007acc 100%);
    color: white;
    text-align: center;
}

header{
  background-color: rgb(53, 51, 175);
    width:100%;
    height: 100px;
}

.links{
  display: flex;
    flex-direction: column;
    align-items:flex-start;
    justify-content:center;
    width: 20%;
    height: 600px;
    float: left;
}


.mitte {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  width:70%;
}


.rechts {
  display: flex;
  flex-direction: column;
  align-items:flex-start;
  justify-content:center;
  width: 10%;
  height: 600px;
  float: left;

}

.bottom{
  background-color: #007acc;
  width:100%;
  height:200%;
  float: left;

}

div.gallery {
    margin: 5px;
    border: 1px solid #ccc;
    float: left;
    width: 180px;
  }
  
  div.gallery:hover {
    border: 1px solid #777;
  }
  
  div.gallery img {
    width: 100%;
    height: auto;
  }
  
  div.desc {
    padding: 15px;
    text-align: center;
  }


  footer{
    background-color: rgba(0, 0, 50, 0.7);
    padding: 10px;
    font-size: 0.9em;
    width:100%;
    float: right;
  }