#body { background-image: url("Space_Default.jpg"); background-attachment: fixed; background-size: cover; } #body .chapter-1 > .panel, #body .chapter-2 > .panel, #body .chapter-3 > .panel, #body .chapter-4 > .panel, #body .chapter-5 > .panel, #body .chapter-6 > .panel, #body .chapter-7 > .panel, #body .chapter-8 > .panel, #body .chapter-9 > .panel { min-width: 200px; } #body .panel .chapter-1 > .panel, #body .panel .chapter-2 > .panel, #body .panel .chapter-3 > .panel, #body .panel .chapter-4 > .panel, #body .panel .chapter-5 > .panel, #body .panel .chapter-6 > .panel, #body .panel .chapter-7 > .panel, #body .panel .chapter-8 > .panel, #body .panel .chapter-9 > .panel { min-width: unset; } #body article { margin: 0 auto; max-width: 1600px; }