/* Design idea from here https://mo.rijndael.cc/ */ body { display: flex; flex-wrap: wrap; margin: 0; align-items: flex-start; padding: 10px; background-color: #E6E6FA; } header, main, footer { margin: 5px; display: flex; flex-direction: column; gap: 10px; } header, footer { flex: 2; } main { flex: 3; } div { text-align: left; background-color: white; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5); box-sizing: border-box; border: 1px solid; width: 100%; padding: 0 20px; overflow: hidden; } h1 { text-align: center; box-sizing: border-box; border-top: 1px solid; border-bottom: 1px solid; } pre { padding: 10px; background: #E6E6FA; border: 1px solid #e8e8e8; overflow-x: auto; white-space: pre; word-wrap: normal; width: 0; min-width: calc(100% - 20px); } .count { display: flex; justify-content: center; } .count img { height: 75px; } @media (max-width: 1200px) { header, footer, main { flex: 1 100%; } }