nav .container {
  background-image: url(https://static.igem.wiki/teams/4263/wiki/images/attributions-images/hpbgc-min.png);
}
nav .container .pic {
  filter: hue-rotate(220deg);
}
article h2 {
  line-height: 70px;
  font-size: 26px;
  font-weight: bold;
}
article h3 {
  font-size: 22px;
  font-weight: normal;
  margin-bottom: 40px;
  line-height: 36px;
}
article .flower {
  margin: 0 -10vw 70px;
  padding: 70px 10vw;
  background-color: #42505d;
  text-align: center;
}
article .flower img {
  width: 60%;
}