html, body {
  margin: 0;
  padding: 0;
  font-family: arial;
}
canvas {
  display: block;
  margin: auto;
}

main {
  width: 800px;
  margin: auto;
}

h2 {
  text-align: center;
  color: #E6155E;
  border-bottom: 2px solid #DDD;
  margin: 12px 100px 24px;
}

img {
  margin: auto;
  display: block;
}

#selectDiv {
  position: sticky;
  top:0;
  z-index: 1;
}

#instructionsDiv {
  padding:12px 0 0;
  width: 600px;
  margin:  0 auto 12px;
  border-bottom: 2px solid #DDD;
}

#sketchDiv {
  position: sticky;
  top:0px;
  height:200px;
}


#codeContainer {
  background:#2D2D2D;
  display: none;
  width: 800px;
  margin: auto;
  position: sticky;
  top: 0px;
}

#codeDivQ {
  padding-left: 100px;
}

#givenDiv {
  font-family: Tahoma, sans-serif;
  font-size: 14pt;
  background: darkcyan;
  color: white;
  padding: 48px 48px 24px;
  width: 404px;
  margin: 0 auto -10px;
  position: sticky;
  top:0px;
}


#mouseGivenDiv {
  font-family: Tahoma, sans-serif;
  font-size: 14pt;
  background: darkcyan;
  color: white;
  padding: 48px 48px 24px;
  /* width: 404px; */
  margin: 0 auto -10px;
  position: sticky;
  top:0px;
  margin-bottom: 24px;
}

#questionDiv {
  background: darkcyan;
/*   color: white; */
  padding: 8px 48px;
  margin: -14px auto -8px;
  width: 404px;
  text-align: center;
}

#codeDivA {
  width: 500px;
  display: block;
  margin: auto;
}