.centered-container { display: flex; justify-content: center; align-items: center; height: 150vh; margin: 0;}.responsive-iframe-container { position: relative; width: 80%; max-width: 1000px; padding-bottom: 56.25%; height: 0; overflow: hidden;}.responsive-iframe-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;}