html, body, .section-images  { height: 100%; margin: 0; }
#coming-soon { text-align: center; font-size: large; font-weight: bold; }
.image-block { margin: auto 2em; text-align: center; }
img { display: block; width: auto; height: auto; max-width: 100%; max-height: 90%; margin: 20px auto; }