.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.about h2 {
  margin-bottom: 5rem;
}

.about div {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  text-align: center;
  max-width: 80%;
}

.about h3 {
  margin-bottom: 2rem;
  text-decoration: 0.2rem solid var(--item-color-1) underline;  
}