
  @import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&display=swap');

  * {
    font-family: 'Open Sans', sans-serif;
    box-sizing: border-box;
  }

  html, body {
    padding: 0;
    margin: 0;
  }
  
  body {
    display: grid;
    grid-template-columns: fit-content(0) auto;
    background-color: #f0f0f0;
    font-size: 16px;
  }
    
  #oefeningen {
    padding: 20px 40px;
  }
  
  #menu {
    display: grid;
    grid-template-columns: repeat(3, 180px);
    grid-column-gap: 8px;
    padding: 8px 32px;
    height: 56px;
    overflow: hidden;
  }
  
  #menu button {
    background-color: #4480f5;
    border-radius: 8px;
    cursor: pointer;
    color: #ffffff;
    font-size: 16px;
    line-height: 22px;
    font-weight: bold;
    padding: 4px 16px;
    border: none;
    outline: none;
    height: 36px;
  }
  #menu button:hover {
    background-color: #3367cc;
  }
  #menu button:active {
    position: relative;
    top: 1px;
  }
  
  #menu button.active {
    background-color: #ffffff;
    color: #3367cc;
    padding-bottom: 20px;
    height: 56px;
    box-shadow: 0 2px 3px 1px rgba(0,0,0,.15);
  }
  
  .output {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 3px 1px rgba(0,0,0,.15);
    padding: 32px;
    height: calc(100vh - 120px);
  }
  
  .output [id] {
  }
  .output [id] .land {
    font-size: 20px;
    font-weight: bold;
    color: #4480f5;
  }
  .output [id] .goed {
    color: #6ed123;
  }
  .output [id] .fout {
    color: #d00000;
  }
  
  #lijst {
    columns: 3;
    margin-top: 28px;
    margin-left: -10px;
  }
  
  #lijst div {
    border-radius: 8px;
    cursor: pointer;
    color: #3367cc;
    font-size: 16px;
    line-height: 22px;
    font-weight: bold;
    padding: 6px 10px;
    margin: 0 8px 8px 0;
    height: 36px;
  }
  
  #lijst div:hover {
    background-color: #e6eefe;
  }
  #lijst div.goed {
    background-color: #f4ffd1;
    color: #60ae24;
  }
  #lijst div.fout {
    background-color: #f9d1d1;
    color: #d00000;
  }
  
  
  svg {
    width: calc(100vh - 8px);
  }
  
  svg * {
    fill:none;
  }
  
  path {
    fill: #e0e0e0;
    stroke: #b0b0b0;
    stroke-width: 8;
    transition: all .2s ease-in-out; 
  }
  
  #topo * {
    fill: #f0ffc0;
    stroke: #909090;
    cursor: pointer;
  }
  
  #topo .mask {
    opacity: 0;
  }
  
  #topo [id]:hover {
    fill: #fff0a0;
  }

  #topo [id].active,
  #topo [id].active path {
    fill: #bfff00;
    stroke: #6ed123;
    stroke-width: 16;
    filter: drop-shadow(0 0 80px rgb(0 0 0 / 0.3));
  }
  
  #topo [id].active.fout,
  #topo [id].active.fout path {
    fill: #f38080;
    stroke: #d00000;
  }
  
/*
  #other [id]:hover {
    fill: #d8d8d8;
  }
*/
  
  #ocean {
    fill: #99bfd9;
  }
  
  #lakes {
    opacity: .4;
    fill: #ffffff;
    stroke: none;
    stroke-width: 8;
    pointer-events: none;
  }