/* Because this is the only sizing that is sane, make it global. */ * { box-sizing: border-box; } /*\ |*| |*| Properties for the page: colors, etc. |*| |*| This is intended to be the easiest section to edit |*| some easy custom theming, (a custom color scheme, etc.). |*| \*/ :root { /* Standard colors for text. */ --text-fg-color: #333738; --text-fg-color-max-contrast: black; --text-bg-color: white; --outside-page-bg-color: #333738; /* A little color to avoid a fully monochromatic theme. */ --accent-color: #287789; --accent-color-bright: #44c7ef; --text-fg-on-accent: white; --text-fg-on-accent-bright: #333738; /* Some colors intended to convey semnatics. */ --warning-color: #ffa92a; --danger-color: #f56257; --danger-color-dark: #bc2822; /* Page layout */ --page-max-width: 720px; --page-max-pad: 50px; --page-max-width-padded: calc(var(--page-max-width) + 2 * var(--page-max-pad)); } /*\ |*| |*| Core elements: Sizing, padding, and application of theme colors |*| \*/ body { line-height: 1.25; font-family: sans-serif; color: var(--text-fg-color-max-contrast); } h1,h2 { color: var(--text-fg-color); font-weight: bold; } h1 { font-size: 150%; } h2 { font-size: 110%; } /* Don't underline links in headers */ h1 a { text-decoration: none; } p,dl,dd,form { margin-bottom: 1em; } ul li { margin-left: 1em; list-style-type: disc; margin-bottom: 0.5em; } a:link { color: var(--accent-color); } a:visited { color: var(--accent-color); } a:hover { color: var(--accent-color-bright); } a:active { color: var(--accent-color-bright); } /*\ |*| |*| Overall page layout |*| |*| Assumes: Top-level div with id="page" for all content |*| \*/ /* Mobile-first: At small sized we have a white background and use the * entire screen width for the page (so the background color of the * body is not visible anywhere). */ body { background-color: var(--outside-page-bg-color); } #page { background-color: var(--text-bg-color); } /* For a small screen (in either width or height) change the * background of the body element to white so the application always * appears as if it is "full screen". */ @media screen and (max-width: 500px) and (max-height: 860px) { body { background-color: var(--text-bg-color); } } /* We never let the page content get larger than a large fixed width. * * And when the screen is wide enough, we can afford some "wasted" * space on either side of the page content, (up to --page-max-pad). * * Note: This --page-max-width-padded for the page includes the * padding so the actual content is only ever as wide as * --page-max-width. * * Wider than that and we start to see the background on either side * of the page content. */ #page { max-width: var(--page-max-width-padded); margin-left: auto; margin-right: auto; padding-top: 0; padding-bottom: 2em; padding-left: 1em; padding-right: 1em; } @media screen and (min-width: var(--page-max-width)) and (max-width: var(--page-max-width-padded)) { #page { padding-left: calc(1em + (100% - var(--page-max-width))/2); padding-right: calc(1em + (100% - var(--page-pax-width))/2); } } @media screen and (min-width: var(--page-pax-width-padded)) { #page { padding-left: calc(1em + var(--page-max-pad)); padding-right: calc(1em + var(--page-max-pad)); } } /* The calculations for height are different. We don't have any * vertical centering, so instead we have only some fixed padding on * the top. Then, the margin which allows the background to be visible * on the top and bottom starts appearing at a viewport height of 648 * and tops out at a size of 36px. */ #page { min-height: 500px; padding-top: 1em; } @media screen and (min-height: 648px) and (max-height: 720px) { #page { margin-top: calc((100vh - 648px)/2); margin-bottom: calc((100vh - 648px)/2); } } @media screen and (min-height: 720px) { #page { margin-top: 36px; margin-bottom: 36px; } } /*\ |*| |*| Responsive form layout |*| \*/ /* * * Within the form, fields can be placed in