.App > * {
  margin-bottom: 20px;
}

.App__example {
  position: relative;
  background: #ADADAD;
  text-align: center;
}

.App__example-1 {
  width: 50vw;
  height: 50vh;
}

.App__example-2 {
  width: 25vw;
  height: 200px;
}

.App_container {
  display: inline-block;
  vertical-align: middle;
}

.App__example:after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}

.hidden {
  display: none !important;
}