body {
  color: #000;
  background: #fff;
  line-height: 150%;
}

canvas {
    border: 1px solid black;
    width: 2000px;
    height: 1000px;
}


.wrap {
/*  min-height: 50vh;*/
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.wrap .half {
  width: 50%;
  padding: 32px 0;
}

.title {
  font-family: sans-serif;
  line-height: 24px;
  display: block;
  padding: 8px 0;
}

.swatch {
  height: 32px;
  margin: 4px 0;
  border-radius: 4px;
}

#colorList {
  list-style-type: none;
  padding: 0;
  margin: 0;
  margin-bottom: 12px;
  display: flex;
}
#colorList .swatch {
  border-radius: 0;
}
#colorList li {
  flex: 1;
}
#colorList li:first-child .swatch {
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}
#colorList li:last-child .swatch {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}

#activeColor .swatch {
  width: 120px;
}

.readout {
  margin-top: 32px;
  line-height: 180%;
}

#values {
  font-family: monospace;
  line-height: 150%;
}

.link {
  margin-top: 16px;
}
.link a {
  color: MediumSlateBlue;
}