Bineaire puzzel PASEN

by bluesweater

HTML

<div
  style="position: relative; width: 688px; height: 590px; background: url('https://i.imgur.com/NSvgtLl.png');"
>
  <!-- VAKJES -->
  <div
    id="binairepuzzel"
    style="overflow: visible; position: relative; width: 340px; height: 340px; top: 150px; left: 190px; font-size: 0;"
  >
    <!-- 10 × 10 = 100 vakjes -->
  <!-- rij 1 -->
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak highlight">&nbsp;</div>
    <div class="vak vast">🐰</div>
    
  <!-- rij 2 -->
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak highlight">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>

  <!-- rij 3 -->
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak highlight">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>

  <!-- rij 4 -->
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak highlight">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>
    <div class="vak">&nbsp;</div>

  <!-- rij 5 -->
    <div class="vak vast">🐰</div>
    <div class="vak">&nbsp;</div>
    <div class="vak vast">🐰</div>
    <div...

CSS

* {
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: #b05f58;
}