:root {
  --stage-size: 1000px;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  width: 100%;
}

.SCREEN {
  align-items: center;
  background-color: #000;
  color: #fff;
  display: flex;
  font-family: sans-serif;
  inset: 0;
  justify-content: center;
  position: fixed;
}

.STAGE {
  align-items: center;
  display: flex;
  height: var(--stage-size);
  justify-content: center;
  left: 0;
  overflow: hidden;
  text-align: center;
  top: 0;
  transform-origin: center center;
  width: var(--stage-size);
}
.STAGE--active {
  color: #000;
  display: block;
}

.STAGE-row {
  margin-top: -12px;
  line-height: 28px;
  position: relative;
  white-space: nowrap;
}
.STAGE-row:nth-child(odd) {
  left: -28px;
}

.STAGE-cell {
  display: inline-block;
  height: 16px;
  margin-left: 17px;
  opacity: 0;
  white-space: nowrap;
  width: 20px;
}
.STAGE-cell--hover {
  opacity: 1;
}
.STAGE-cell:not(.STAGE-cell--hover) {
  transition: opacity 60s;
}

.STAGE-segment {
  background-color: #80f;
  display: inline-block;
  height: 3px;
  line-height: 0;
  position: relative;
  width: 20px;
}
.STAGE-cell--hover .STAGE-segment {
  background-color: #4f8;
}
.STAGE-cell:not(.STAGE-cell--hover) .STAGE-segment {
  transition: background-color 60s;
}
.STAGE-segment--t {
  top: -27px;
}
.STAGE-segment--tl {
  left: -34px;
  top: -19px;
  transform: rotate(-60deg);
}
.STAGE-segment--tr {
  left: -26px;
  top: -19px;
  transform: rotate(60deg);
}
.STAGE-segment--bl {
  left: -74px;
  top: -3px;
  transform: rotate(60deg);
}
.STAGE-segment--br {
  left: -66px;
  top: -3px;
  transform: rotate(-60deg);
}
.STAGE-segment--b {
  left: -100px;
  top: 5px;
}