h1,
h2,
h3,
h4,
h5,
h6,
.my-env h1,
.my-env h2,
.my-env h3,
.my-env h4,
.my-env h5,
.my-env h6 {
  padding-top: 12px;
}

.content-center {
  display: block;
  margin-top: auto;
  margin-bottom: auto;
}

.rounded-corners {
  border-radius: 25px;
}