html {
  scroll-behavior: smooth;
}

header {
  padding: 1rem 0;
}

main {
  padding: 1rem 2rem;
}

.vertical-space {
  width: 100%;
  height: 1px;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.alcohol-and-the-brain .chart {
  min-width: 0;
}

.alcohol-abuse-chart-box {
  display: flex;
  width: 100%;
  position: relative;
  justify-content: center;
  flex-direction: column;
}

.alcohol-abuse-chart-box p {
  margin-top: 1rem;
}

svg {
  max-width: 100%;
}

#Alcohol, #connection-rectangle, #brain, #brain-projection, #human {
  opacity: 0;
}

.references li {
  transition: background-color 1s;
  padding: 0.5rem 1rem;
}

.highlight {
  background-color: rgb(251, 255, 130);
}

#brain-container canvas {
  margin: 1rem auto;
}
