.achtergrond{
background-color: #7daad0;
}

html { 
    margin: 0px auto;
    width:480px;
    font-size: 16px;
}

table.spreadsheet{
    border: 1px solid #a6aac6;
    border-collapse: collapse;
}

table.spreadsheet td {
    border: 1px solid black;
    text-align: center;
    padding: 0.2em;
}

table.spreadsheet th {
    border: 1px solid black;
    background-color: #93d1ef;
    font-weight: bold;
    text-align: center;
    padding:  0.2em;
}

table.spreadsheet caption {
    font-size: larger;
    font-weight: bold;
    background-color: #93d1ef;
    color:  #111;
    padding:  0.4em 0 0.4em 0;
    caption-side: bottom;
}

.venster { 
    display: block;
    margin-left: 500px;
    margin-right: auto; 
}

.submit-button{
    background-color: red;
    border : 0;
    
}
.zaklamp {
    border : 0px solid black;
    background-color : #7daad0;
    width : 150px;
    height : 90px;
}

/*@media only screen and (max-width: 480px) {
    html {
      width: 480px;
      font-size: 12px;
    }
    .achtergrond{
        background-color: red;
    }
  }*/