body { background: url(/static/assets/bg.gif); color: white; font-family: monospace; height: 100vh; margin: 0; display: flex; justify-content: center; } .box { background: rgba(0, 0, 0, 0.8); border: 2px solid purple; padding: 10px; box-sizing: border-box; text-align: center; width: 100%; margin-top: 10px; } .titlebar { width: 100%; } a:link { color: purple; text-decoration: none; } #content { width: 60%; } #main-pane { width: 100%; margin-top: 10px; display: flex; flex-direction: row; } #content-pane, #sidenav { height: 80vh; } #sidenav { width: 25%; font-size: 12pt; display: flex; flex-direction: column; } @media only screen and (max-width: 1080px) { #content { width: 90%; } #main-pane { flex-direction: column; width: 100%; } #content-pane, #sidenav { height: 100%; width: 100%; } #sidenav { flex-direction: row; } #sidenav a { margin-left: 10px; } }