body {
  margin: 24px;
  font-family: IBM Plex Serif,sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 27px;
}
article {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
}
img {
  margin-left: auto;
  margin-right: auto;
  max-width: 96%;
}
b {
  font-weight: bold;
}
pre {
  width: 100%;
  overflow-x: auto;
}
.center {
  text-align: center;
}
.full {
  width: 300px;
  height: 300px;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  position: relative;
  border: 2px gray solid;
}
.halve {
  position: absolute;
  display: inline-block;
  transition-delay: 1s;
  animation: halve 2s linear 1;
  animation-fill-mode: forwards;
  text-align: center;
  font-size: small;
  font-weight: bold;
  margin: 0;
  padding: 0;
}
.full div.halve:nth-child(1) {
  width: 50%;
  height: 100%;
  animation-delay: 0s;
}
.full div.halve:nth-child(2) {
  top: 0px;
  left: 150px;
  width: 50%;
  height: 50%;
  animation-delay: 2s;
}
.full div.halve:nth-child(3) {
  top: 150px;
  left: 150px;
  width: 25%;
  height: 50%;
  animation-delay: 4s;
}
.full div.halve:nth-child(4) {
  top: 150px;
  left: 225px;
  width: 25%;
  height: 25%;
  animation-delay: 6s;
}
.full div.halve:nth-child(5) {
  top: 225px;
  left: 225px;
  width: 12.5%;
  height: 25%;
  animation-delay: 8s;
}
.full div.halve:nth-child(6) {
  top: 225px;
  left: 262.5px;
  width: 12.5%;
  height: 12.5%;
  animation-delay: 10s;
}
.full div.halve:nth-child(7) {
  top: 262.5px;
  left: 262.5px;
  width: 6.25%;
  height: 12.5%;
  animation-delay: 12s;
}
.full div.halve:nth-child(8) {
  top: 262.5px;
  left: 281.25px;
  width: 6.25%;
  height: 6.25%;
  animation-delay: 14s;
}
.full div.halve:nth-child(9) {
  top: 281.25px;
  left: 281.25px;
  width: 3.125%;
  height: 6.25%;
  animation-delay: 16s;
}
.full div.halve:nth-child(10) {
  top: 281.25px;
  left: 290.625px;
  width: 3.125%;
  height: 3.125%;
  animation-delay: 18s;
}
.full div.halve:nth-child(11) {
  top: 290.625px;
  left: 290.625px;
  width: 1.5625%;
  height: 3.125%;
  animation-delay: 20s;
}
.full div.halve:nth-child(12) {
  top: 290.625px;
  left: 295.3125px;
  width: 1.5625%;
  height: 1.5625%;
  animation-delay: 22s;
}
@keyframes halve {
  to {
    background-color: aquamarine;
  }
  from {
    background-color: white;
  }
}
#halvingtable {
  margin-left: auto;
  margin-right: auto;
  width: 500px;
}
#pricingtable {
  margin-left: auto;
  margin-right: auto;
  width: 700px;
}
#pricingtable .nb {
  white-space: nowrap;
}