#materials {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #14171C;
  align-items: center;
}
@media (max-width: 1000px) {
  #materials {
    flex-direction: column;
  }
}
#materials .headline-4 {
  margin: 0;
  text-align: center;
}
@media (max-width: 1000px) {
  #materials .headline-4 {
    margin-bottom: 20px;
  }
}
#materials .material {
  width: 270px;
  text-align: left;
  margin: 15px;
}
@media (max-width: 600px) {
  #materials .material {
    justify-self: flex-start;
  }
}
#materials .material a {
  text-decoration: none;
}