mdb-ui-kit/docs/assets/scss/bmd/_home.scss

.bd-home {
  background-color: #fff;
}
.mk-pro-badge {
  position: relative;
  padding: .4em .9em;
  margin-right: -4em;
  font-size: .4em;
  font-weight: bold;
  color: #fff;
  text-transform: uppercase;
  vertical-align: text-top;
  background: $pink-600;
  border-radius: 3px;
  box-shadow: 0 5px 5px -2px rgba(31, 31, 31, 0.4);
}