#main {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 40px;
  padding: 20px 0;
}
#sim-wrapper, #controllers-wrapper, #wording-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: center;
}
#sim {
  height: 100%;
  aspect-ratio: 1 / 1;
}
#controllers {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.range-wrapper {
  display: flex;
  flex-direction: column;
  width: 80%;
  max-width: 400px;
}
.range-wrapper>label {
  align-self: center;
}
.radio-group {
  padding-top: 20px;
}
.range-input {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 20px;
  background: linear-gradient(to right, blue, white 37.82%, red);
  outline: none;
  border-radius: 10px;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 25px;
  background: white;
  border: 2px solid #333;
  border-radius: 50%;
  cursor: pointer;
}
.range-input::-moz-range-thumb {
  width: 25px;
  height: 25px;
  background: white;
  border: 2px solid #333;
  border-radius: 50%;
  cursor: pointer;
}
.boiling-point-formula-wrapper {
  position: relative;
  font-size: 15px;
  padding: 6px 0 30px 0;
}
#liquid-label {
  position: absolute;
  left: calc(37.82% / 2);
  transform: translateX(-50%);
  color: blue;
}
#boiling-point-forumla {
  position: absolute;
  left: 37.82%;
  transform: translateX(-50%);
}
#gas-label {
  position: absolute;
  left: calc(100% - (100% - 37.82%) / 2);
  transform: translateX(-50%);
  color: red;
}
#wording {
  padding: 0 20px;
  max-width: 600px;
}
#wording a {
  text-decoration: none;
}
#wording a:hover {
  text-decoration: underline;
}