.content-sustainability {
  display: inline-block;
  margin-top: 2em;
  margin-bottom: 2em;
  text-align: center;
  width: 100%;
}

.content-sustainability img {
  max-width: 200px;
  margin-top: 1em;
  margin-bottom: 1em;
  margin-left: 3em;
  margin-right: 3em;
}

.about_text p {
    margin-bottom: 0px;
}