512 lines
9.6 KiB
CSS
512 lines
9.6 KiB
CSS
/* Set the global variables for everything. Change these to use your own fonts and colours. */
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:root {
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/* Set sans-serif & mono fonts */
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--sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
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"Nimbus Sans L", Roboto, Noto, "Segoe UI", Arial, Helvetica,
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"Helvetica Neue", sans-serif;
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--mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
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/* Body font size. By default, effectively 18.4px, based on 16px as 'root em' */
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--base-fontsize: 1.15rem;
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/* Major third scale progression - see https://type-scale.com/ */
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--header-scale: 1.25;
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/* Line height is set to the "Golden ratio" for optimal legibility */
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--line-height: 1.618;
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/* Default (light) theme */
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--bg: #fff;
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--accent-bg: #f5f7ff;
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--text: #212121;
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--text-light: #585858;
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--border: #d8dae1;
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--accent: #0d47a1;
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--accent-light: #90caf9;
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--code: #d81b60;
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--preformatted: #444;
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--marked: #ffdd33;
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--disabled: #efefef;
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}
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/* Dark theme */
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@media (prefers-color-scheme: dark) {
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:root {
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--bg: #212121;
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--accent-bg: #2b2b2b;
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--text: #dcdcdc;
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--text-light: #ababab;
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--border: #666;
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--accent: #ffb300;
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--accent-light: #ffecb3;
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--code: #f06292;
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--preformatted: #ccc;
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--disabled: #111;
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}
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img,
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video {
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opacity: 0.6;
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}
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}
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html {
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/* Set the font globally */
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font-family: var(--sans-font);
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}
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/* Make the body a nice central block */
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body {
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color: var(--text);
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background: var(--bg);
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font-size: var(--base-fontsize);
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line-height: var(--line-height);
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display: flex;
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min-height: 100vh;
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flex-direction: column;
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flex: 1;
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margin: 0 auto;
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max-width: 45rem;
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padding: 0 0.5rem;
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overflow-x: hidden;
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word-break: break-word;
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overflow-wrap: break-word;
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}
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/* Make the header bg full width, but the content inline with body */
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header {
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background: var(--accent-bg);
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border-bottom: 1px solid var(--border);
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text-align: center;
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padding: 2rem 0.5rem;
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width: 100vw;
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position: relative;
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box-sizing: border-box;
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left: 50%;
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right: 50%;
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margin-left: -50vw;
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margin-right: -50vw;
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}
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/* Remove margins for header text */
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header h1,
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header p {
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margin: 0;
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}
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/* Add a little padding to ensure spacing is correct between content and nav */
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main {
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padding-top: 1.5rem;
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}
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/* Fix line height when title wraps */
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h1,
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h2,
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h3 {
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line-height: 1.1;
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}
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/* Format navigation */
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nav {
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font-size: 1rem;
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line-height: 2;
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padding: 1rem 0;
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}
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nav a {
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margin: 1rem 1rem 0 0;
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border: 1px solid var(--border);
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border-radius: 5px;
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color: var(--text) !important;
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display: inline-block;
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padding: 0.1rem 1rem;
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text-decoration: none;
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transition: 0.4s;
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}
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nav a:hover {
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color: var(--accent) !important;
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border-color: var(--accent);
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}
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nav a.current:hover {
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text-decoration: none;
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}
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footer {
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margin-top: 4rem;
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padding: 2rem 1rem 1.5rem 1rem;
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color: var(--text-light);
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font-size: 0.9rem;
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text-align: center;
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border-top: 1px solid var(--border);
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}
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/* Format headers */
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h1 {
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font-size: calc(
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var(--base-fontsize) * var(--header-scale) * var(--header-scale) *
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var(--header-scale) * var(--header-scale)
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);
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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h2 {
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font-size: calc(
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var(--base-fontsize) * var(--header-scale) * var(--header-scale) *
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var(--header-scale)
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);
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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h3 {
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font-size: calc(
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var(--base-fontsize) * var(--header-scale) * var(--header-scale)
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);
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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h4 {
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font-size: calc(var(--base-fontsize) * var(--header-scale));
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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h5 {
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font-size: var(--base-fontsize);
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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h6 {
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font-size: calc(var(--base-fontsize) / var(--header-scale));
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margin-top: calc(var(--line-height) * 1.5rem);
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}
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/* Format links & buttons */
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a,
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a:visited {
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color: var(--accent);
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}
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a:hover {
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text-decoration: none;
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}
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a button,
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button,
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[role="button"],
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input[type="submit"],
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input[type="reset"],
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input[type="button"] {
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border: none;
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border-radius: 5px;
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background: var(--accent);
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font-size: 1rem;
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color: var(--bg);
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padding: 0.7rem 0.9rem;
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margin: 0.5rem 0;
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transition: 0.4s;
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}
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a button[disabled],
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button[disabled],
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[role="button"][aria-disabled="true"],
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input[type="submit"][disabled],
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input[type="reset"][disabled],
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input[type="button"][disabled],
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input[type="checkbox"][disabled],
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input[type="radio"][disabled],
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select[disabled] {
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cursor: default;
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opacity: 0.5;
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cursor: not-allowed;
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}
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input:disabled,
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textarea:disabled,
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select:disabled {
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cursor: not-allowed;
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background-color: var(--disabled);
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}
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input[type="range"] {
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padding: 0;
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}
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/* Set the cursor to '?' while hovering over an abbreviation */
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abbr {
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cursor: help;
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}
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button:focus,
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button:enabled:hover,
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[role="button"]:focus,
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[role="button"]:not([aria-disabled="true"]):hover,
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input[type="submit"]:focus,
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input[type="submit"]:enabled:hover,
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input[type="reset"]:focus,
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input[type="reset"]:enabled:hover,
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input[type="button"]:focus,
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input[type="button"]:enabled:hover,
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input[type="checkbox"]:focus,
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input[type="checkbox"]:enabled:hover,
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input[type="radio"]:focus,
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input[type="radio"]:enabled:hover {
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filter: brightness(1.4);
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cursor: pointer;
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}
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/* Format the expanding box */
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details {
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background: var(--accent-bg);
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border: 1px solid var(--border);
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border-radius: 5px;
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margin-bottom: 1rem;
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}
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summary {
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cursor: pointer;
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font-weight: bold;
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padding: 0.6rem 1rem;
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}
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details[open] {
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padding: 0.6rem 1rem 0.75rem 1rem;
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}
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details[open] summary {
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margin-bottom: 0.5rem;
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padding: 0;
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}
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details[open] > *:last-child {
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margin-bottom: 0;
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}
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/* Format tables */
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table {
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border-collapse: collapse;
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width: 100%;
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margin: 1.5rem 0;
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}
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td,
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th {
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border: 1px solid var(--border);
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text-align: left;
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padding: 0.5rem;
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}
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th {
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background: var(--accent-bg);
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font-weight: bold;
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}
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tr:nth-child(even) {
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/* Set every other cell slightly darker. Improves readability. */
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background: var(--accent-bg);
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}
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table caption {
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font-weight: bold;
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margin-bottom: 0.5rem;
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}
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/* Lists */
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ol,
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ul {
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padding-left: 3rem;
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}
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/* Format forms */
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textarea,
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select,
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input {
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font-size: inherit;
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font-family: inherit;
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padding: 0.5rem;
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margin-bottom: 0.5rem;
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color: var(--text);
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background: var(--bg);
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border: 1px solid var(--border);
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border-radius: 5px;
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box-shadow: none;
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box-sizing: border-box;
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width: 60%;
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-moz-appearance: none;
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-webkit-appearance: none;
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appearance: none;
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}
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/* Add arrow to */
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select {
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background-image: linear-gradient(45deg, transparent 49%, var(--text) 51%),
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linear-gradient(135deg, var(--text) 51%, transparent 49%);
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background-position: calc(100% - 20px), calc(100% - 15px);
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background-size: 5px 5px, 5px 5px;
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background-repeat: no-repeat;
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}
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select[multiple] {
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background-image: none !important;
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}
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/* checkbox and radio button style */
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input[type="checkbox"],
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input[type="radio"] {
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vertical-align: bottom;
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position: relative;
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}
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input[type="radio"] {
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border-radius: 100%;
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}
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input[type="checkbox"]:checked,
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input[type="radio"]:checked {
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background: var(--accent);
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}
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input[type="checkbox"]:checked::after {
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/* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
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content: " ";
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width: 0.1em;
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height: 0.25em;
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border-radius: 0;
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position: absolute;
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top: 0.05em;
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left: 0.18em;
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background: transparent;
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border-right: solid var(--bg) 0.08em;
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border-bottom: solid var(--bg) 0.08em;
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font-size: 1.8em;
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transform: rotate(45deg);
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}
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input[type="radio"]:checked::after {
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/* creates a colored circle for the checked radio button */
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content: " ";
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width: 0.25em;
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height: 0.25em;
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border-radius: 100%;
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position: absolute;
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top: 0.125em;
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background: var(--bg);
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left: 0.125em;
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font-size: 32px;
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}
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/* Make the textarea wider than other inputs */
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textarea {
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width: 80%;
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}
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/* Makes input fields wider on smaller screens */
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@media only screen and (max-width: 720px) {
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textarea,
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select,
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input {
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width: 100%;
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}
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}
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/* Ensures the checkbox and radio inputs do not have a set width like other input fields */
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input[type="checkbox"],
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input[type="radio"] {
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width: auto;
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}
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/* do not show border around file selector button */
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input[type="file"] {
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border: 0;
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}
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/* Without this any HTML using <fieldset> shows ugly borders and has additional padding/margin. (Issue #3) */
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fieldset {
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border: 0;
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padding: 0;
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margin: 0;
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}
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/* Misc body elements */
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hr {
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color: var(--border);
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border-top: 1px;
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margin: 1rem auto;
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}
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mark {
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padding: 2px 5px;
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border-radius: 4px;
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background: var(--marked);
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}
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main img,
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main video {
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max-width: 100%;
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height: auto;
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border-radius: 5px;
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}
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figure {
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margin: 0;
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}
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figcaption {
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font-size: 0.9rem;
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color: var(--text-light);
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text-align: center;
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margin-bottom: 1rem;
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}
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blockquote {
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margin: 2rem 0 2rem 2rem;
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padding: 0.4rem 0.8rem;
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border-left: 0.35rem solid var(--accent);
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opacity: 0.8;
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font-style: italic;
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}
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cite {
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font-size: 0.9rem;
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color: var(--text-light);
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font-style: normal;
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}
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/* Use mono font for code like elements */
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code,
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pre,
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pre span,
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kbd,
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samp {
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font-size: 1.075rem;
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font-family: var(--mono-font);
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color: var(--code);
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}
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kbd {
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color: var(--preformatted);
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border: 1px solid var(--preformatted);
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border-bottom: 3px solid var(--preformatted);
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border-radius: 5px;
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padding: 0.1rem;
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}
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pre {
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padding: 1rem 1.4rem;
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max-width: 100%;
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overflow: auto;
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overflow-x: auto;
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color: var(--preformatted);
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background: var(--accent-bg);
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border: 1px solid var(--border);
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border-radius: 5px;
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}
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/* Fix embedded code within pre */
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pre code {
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color: var(--preformatted);
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background: none;
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margin: 0;
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padding: 0;
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}
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