.rezepteheader h1 {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #ffc4d9;
    color: #452135;
    text-align: center;
  }
   
  .container {
    overflow: hidden;
    
  }
  
  .filterDiv {
    float: left;
    color: #000000;
    width: 500px;
    line-height: 50px;
    text-align: center;
    display: none; 
    padding-left: 50px;
  }

  .filterDiv img {
    width: 100%;
    display: block;
    border: #ffffff;
    border-radius: 10px;
    margin-top: 25px;
  }
  
  .show {
    display: block;
  }
  
  .btn {
    border: none;
    outline: none;
    padding: 12px 16px;
    background-color: #f1f1f1;
    cursor: pointer;
  }
  
  .btn:hover {
    background-color: #ddd;
  }

  .btn.active {
    background-color: #666;
    color: white;
  }