.box-container {
  list-style: none;
}

.box {
  background: rgb(25, 25, 25);
  border-radius: 15px;
  padding: 20px;
  margin: 10px 40px 10px 10px;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}

.content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 0.5s ease 0.2s,
    margin-top 0.5s ease 0.2s,
    opacity 0.5s ease 0.2s;
}

.box:hover .content {
  max-height: 600px;
  opacity: 1;
  margin-top: 15px;
}

.headline {
  font-weight: 800;
  font-size: 30px;
  color: rgb(157, 0, 0);
}

.text_subhead {
  color: gray;
  font-size: 25px;
  font-weight: 600;
  text-decoration: underline;
}

.text_information {
  color: gray;
  font-size: 20px;
  font-weight: 400;
}

a {
  color: red;
  font-size: 20px;
  font-weight: 400;
  text-decoration: underline;
}