Museum-Initium

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

.iframe-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 2rem 0; /* etwas Luft oben und unten */
}

.iframe-container iframe {
  width: 80%;
  height: 600px;
  border: 2px solid #333;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
}