@media screen and (min-aspect-ratio: 2) {
  .centercubeplease {
    width: 50%;
  }
}

body {
  background-color: #ffffff;
  color: #000000;
  font-size: 16px;
}

h1 {
  text-align: center;
}

#index {
  background-image: url("/static/background/index.png");
  background-size: cover;
  background-attachment: fixed;
}

.centercubeplease {
  background-color: #5f8e76;
  border: 3px solid #527c46;
  margin: auto;
  padding: 10px;
}

.centercubeplease img {
  max-width: 95%;
}

.centerade {
  width: 50%;
  margin: auto;
  margin-top: 10px;
  text-align: center;
}

.centerade img {
  width: 99%;
}