html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
  }

body {
  background-color: white;
  color: black;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: black;
    color: white;
  }
}

.center-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.content-wrapper {
    text-align: center;
}

.content-wrapper picture {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
    max-width: 100%;
    height: auto;
}

.content-wrapper picture img {
    max-width: 100%;
}