blobt
4 years ago
1 changed files with 563 additions and 0 deletions
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// stylelint-disable at-rule-no-vendor-prefix, declaration-no-important, selector-no-qualifying-type, property-no-vendor-prefix |
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// Reboot |
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// |
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// Normalization of HTML elements, manually forked from Normalize.css to remove |
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// styles targeting irrelevant browsers while applying new styles. |
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// |
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// Normalize is licensed MIT. https://github.com/necolas/normalize.css |
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// Document |
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// |
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// Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`. |
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*, |
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*::before, |
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*::after { |
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box-sizing: border-box; |
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} |
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// Body |
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// |
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// 1. Remove the margin in all browsers. |
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// 2. As a best practice, apply a default `background-color`. |
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// 3. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS. |
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// 4. Change the default tap highlight to be completely transparent in iOS. |
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body { |
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margin: 0; // 1 |
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font-family: $font-family-base; |
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font-size: $font-size-base; |
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font-weight: $font-weight-base; |
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line-height: $line-height-base; |
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color: $body-color; |
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text-align: $body-text-align; |
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background-color: $body-bg; // 2 |
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-webkit-text-size-adjust: 100%; // 3 |
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-webkit-tap-highlight-color: rgba($black, 0); // 4 |
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} |
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// Future-proof rule: in browsers that support :focus-visible, suppress the focus outline |
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// on elements that programmatically receive focus but wouldn't normally show a visible |
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// focus outline. In general, this would mean that the outline is only applied if the |
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// interaction that led to the element receiving programmatic focus was a keyboard interaction, |
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// or the browser has somehow determined that the user is primarily a keyboard user and/or |
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// wants focus outlines to always be presented. |
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// |
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// See https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible |
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// and https://developer.paciellogroup.com/blog/2018/03/focus-visible-and-backwards-compatibility/ |
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[tabindex="-1"]:focus:not(:focus-visible) { |
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outline: 0 !important; |
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} |
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// Content grouping |
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// |
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// 1. Reset Firefox's gray color |
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// 2. Set correct height and prevent the `size` attribute to make the `hr` look like an input field |
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// See https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_hr_size |
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hr { |
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margin: $hr-margin-y 0; |
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color: $hr-color; // 1 |
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background-color: currentColor; |
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border: 0; |
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opacity: $hr-opacity; |
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} |
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hr:not([size]) { |
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height: $hr-height; // 2 |
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} |
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// Typography |
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// |
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// 1. Remove top margins from headings |
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// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top |
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// margin for easier control within type scales as it avoids margin collapsing. |
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%heading { |
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margin-top: 0; // 1 |
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margin-bottom: $headings-margin-bottom; |
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font-family: $headings-font-family; |
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font-style: $headings-font-style; |
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font-weight: $headings-font-weight; |
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line-height: $headings-line-height; |
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color: $headings-color; |
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} |
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h1 { |
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@extend %heading; |
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font-size: $h1-font-size; |
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} |
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h2 { |
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@extend %heading; |
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font-size: $h2-font-size; |
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} |
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h3 { |
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@extend %heading; |
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font-size: $h3-font-size; |
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} |
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h4 { |
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@extend %heading; |
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font-size: $h4-font-size; |
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} |
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h5 { |
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@extend %heading; |
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font-size: $h5-font-size; |
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} |
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h6 { |
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@extend %heading; |
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font-size: $h6-font-size; |
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} |
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// Reset margins on paragraphs |
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// |
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// Similarly, the top margin on `<p>`s get reset. However, we also reset the |
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// bottom margin to use `rem` units instead of `em`. |
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p { |
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margin-top: 0; |
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margin-bottom: $paragraph-margin-bottom; |
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} |
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// Abbreviations |
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// |
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// 1. Duplicate behavior to the data-* attribute for our tooltip plugin |
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// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari. |
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// 3. Add explicit cursor to indicate changed behavior. |
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// 4. Prevent the text-decoration to be skipped. |
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abbr[title], |
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abbr[data-original-title] { // 1 |
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text-decoration: underline; // 2 |
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text-decoration: underline dotted; // 2 |
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cursor: help; // 3 |
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text-decoration-skip-ink: none; // 4 |
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} |
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address { |
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margin-bottom: 1rem; |
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font-style: normal; |
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line-height: inherit; |
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} |
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ol, |
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ul { |
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padding-left: 2rem; |
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} |
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ol, |
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ul, |
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dl { |
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margin-top: 0; |
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margin-bottom: 1rem; |
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} |
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ol ol, |
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ul ul, |
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ol ul, |
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ul ol { |
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margin-bottom: 0; |
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} |
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dt { |
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font-weight: $dt-font-weight; |
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} |
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// 1. Undo browser default |
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dd { |
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margin-bottom: .5rem; |
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margin-left: 0; // 1 |
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} |
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blockquote { |
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margin: 0 0 1rem; |
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} |
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// Add the correct font weight in Chrome, Edge, and Safari |
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b, |
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strong { |
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font-weight: $font-weight-bolder; |
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} |
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// Add the correct font size in all browsers |
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small { |
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font-size: $small-font-size; |
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} |
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// Prevent `sub` and `sup` elements from affecting the line height in |
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// all browsers. |
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sub, |
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sup { |
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position: relative; |
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font-size: $sub-sup-font-size; |
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line-height: 0; |
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vertical-align: baseline; |
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} |
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sub { bottom: -.25em; } |
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sup { top: -.5em; } |
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// Links |
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a { |
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color: $link-color; |
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text-decoration: $link-decoration; |
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&:hover { |
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color: $link-hover-color; |
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text-decoration: $link-hover-decoration; |
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} |
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} |
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// And undo these styles for placeholder links/named anchors (without href). |
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// It would be more straightforward to just use a[href] in previous block, but that |
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// causes specificity issues in many other styles that are too complex to fix. |
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// See https://github.com/twbs/bootstrap/issues/19402 |
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a:not([href]) { |
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&, |
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&:hover { |
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color: inherit; |
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text-decoration: none; |
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} |
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} |
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// Code |
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pre, |
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code, |
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kbd, |
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samp { |
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font-family: $font-family-monospace; |
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font-size: 1em; // Correct the odd `em` font sizing in all browsers. |
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} |
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// 1. Remove browser default top margin |
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// 2. Reset browser default of `1em` to use `rem`s |
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// 3. Don't allow content to break outside |
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pre { |
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display: block; |
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margin-top: 0; // 1 |
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margin-bottom: 1rem; // 2 |
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overflow: auto; // 3 |
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font-size: $code-font-size; |
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color: $pre-color; |
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// Account for some code outputs that place code tags in pre tags |
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code { |
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font-size: inherit; |
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color: inherit; |
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word-break: normal; |
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} |
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} |
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code { |
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font-size: $code-font-size; |
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color: $code-color; |
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word-wrap: break-word; |
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// Streamline the style when inside anchors to avoid broken underline and more |
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a > & { |
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color: inherit; |
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} |
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} |
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// Figures |
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// Apply a consistent margin strategy (matches our type styles). |
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figure { |
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margin: 0 0 1rem; |
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} |
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// Images and content |
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img { |
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vertical-align: middle; |
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} |
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// 1. Workaround for the SVG overflow bug in IE 11 is still required. |
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// See https://github.com/twbs/bootstrap/issues/26878 |
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svg { |
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overflow: hidden; // 1 |
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vertical-align: middle; |
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} |
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// Tables |
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// Prevent double borders |
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table { |
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border-collapse: collapse; |
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} |
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caption { |
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padding-top: .5rem; |
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padding-bottom: .5rem; |
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color: $text-muted; |
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text-align: left; |
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caption-side: bottom; |
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} |
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// Matches default `<td>` alignment by inheriting from the `<body>`, or the |
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// closest parent with a set `text-align`. |
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th { |
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text-align: inherit; |
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} |
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// Forms |
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// 1. Allow labels to use `margin` for spacing. |
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label { |
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display: inline-block; // 1 |
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margin-bottom: .5rem; |
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} |
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// Remove the default `border-radius` that macOS Chrome adds. |
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// |
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// Details at https://github.com/twbs/bootstrap/issues/24093 |
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button { |
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// stylelint-disable-next-line property-blacklist |
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border-radius: 0; |
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} |
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// Work around a Firefox/IE bug where the transparent `button` background |
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// results in a loss of the default `button` focus styles. |
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// |
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// Credit: https://github.com/suitcss/base/ |
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button:focus { |
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outline: 1px dotted; |
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outline: 5px auto -webkit-focus-ring-color; |
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} |
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// 1. Remove the margin in Firefox and Safari |
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input, |
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button, |
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select, |
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optgroup, |
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textarea { |
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margin: 0; |
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font-family: inherit; |
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font-size: inherit; |
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line-height: inherit; |
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} |
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// Show the overflow in Edge |
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button, |
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input { |
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overflow: visible; |
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} |
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// Remove the inheritance of text transform in Firefox |
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button, |
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select { |
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text-transform: none; |
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} |
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// Remove the inheritance of word-wrap in Safari. |
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// |
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// Details at https://github.com/twbs/bootstrap/issues/24990 |
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select { |
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word-wrap: normal; |
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} |
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// Remove the dropdown arrow in Chrome from inputs built with datalists. |
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// |
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// Source: https://stackoverflow.com/a/54997118 |
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[list]::-webkit-calendar-picker-indicator { |
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display: none; |
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} |
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// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video` |
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// controls in Android 4. |
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// 2. Correct the inability to style clickable types in iOS and Safari. |
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// 3. Opinionated: add "hand" cursor to non-disabled button elements. |
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button, |
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[type="button"], // 1 |
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[type="reset"], |
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[type="submit"] { |
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-webkit-appearance: button; // 2 |
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@if $enable-pointer-cursor-for-buttons { |
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&:not(:disabled) { |
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cursor: pointer; // 3 |
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} |
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} |
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} |
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// Remove inner border and padding from Firefox, but don't restore the outline like Normalize. |
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::-moz-focus-inner { |
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padding: 0; |
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border-style: none; |
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} |
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// Remove the default appearance of temporal inputs to avoid a Mobile Safari |
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// bug where setting a custom line-height prevents text from being vertically |
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// centered within the input. |
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// See https://bugs.webkit.org/show_bug.cgi?id=139848 |
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// and https://github.com/twbs/bootstrap/issues/11266 |
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input[type="date"], |
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input[type="time"], |
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input[type="datetime-local"], |
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input[type="month"] { |
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-webkit-appearance: textfield; |
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} |
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// 1. Remove the default vertical scrollbar in IE. |
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// 2. Textareas should really only resize vertically so they don't break their (horizontal) containers. |
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textarea { |
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overflow: auto; // 1 |
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resize: vertical; // 2 |
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} |
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// 1. Browsers set a default `min-width: min-content;` on fieldsets, |
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// unlike e.g. `<div>`s, which have `min-width: 0;` by default. |
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// So we reset that to ensure fieldsets behave more like a standard block element. |
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// See https://github.com/twbs/bootstrap/issues/12359 |
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// and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements |
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// 2. Reset the default outline behavior of fieldsets so they don't affect page layout. |
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fieldset { |
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min-width: 0; // 1 |
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padding: 0; // 2 |
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margin: 0; // 2 |
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border: 0; // 2 |
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} |
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// 1. By using `float: left`, the legend will behave like a block element |
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// 2. Correct the color inheritance from `fieldset` elements in IE. |
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// 3. Correct the text wrapping in Edge and IE. |
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legend { |
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float: left; // 1 |
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width: 100%; |
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padding: 0; |
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margin-bottom: $legend-margin-bottom; |
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font-size: $legend-font-size; |
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font-weight: $legend-font-weight; |
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line-height: inherit; |
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color: inherit; // 2 |
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white-space: normal; // 3 |
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} |
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mark { |
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padding: $mark-padding; |
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background-color: $mark-bg; |
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} |
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// Add the correct vertical alignment in Chrome, Firefox, and Opera. |
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progress { |
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vertical-align: baseline; |
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} |
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// Fix height of inputs with a type of datetime-local, date, month, week, or time |
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// See https://github.com/twbs/bootstrap/issues/18842 |
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::-webkit-datetime-edit { |
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overflow: visible; |
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line-height: 0; |
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} |
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// 1. Correct the outline style in Safari. |
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// 2. This overrides the extra rounded corners on search inputs in iOS so that our |
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// `.form-control` class can properly style them. Note that this cannot simply |
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// be added to `.form-control` as it's not specific enough. For details, see |
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// https://github.com/twbs/bootstrap/issues/11586. |
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[type="search"] { |
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outline-offset: -2px; // 1 |
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-webkit-appearance: textfield; // 2 |
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} |
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// Remove the inner padding in Chrome and Safari on macOS. |
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::-webkit-search-decoration { |
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-webkit-appearance: none; |
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} |
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|
|
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|
// Remove padding around color pickers in webkit browsers |
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|
|
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|
::-webkit-color-swatch-wrapper { |
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padding: 0; |
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|
} |
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|
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// 1. Change font properties to `inherit` in Safari. |
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// 2. Correct the inability to style clickable types in iOS and Safari. |
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|
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::-webkit-file-upload-button { |
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font: inherit; // 1 |
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-webkit-appearance: button; // 2 |
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|
} |
||||
|
|
||||
|
// Correct element displays |
||||
|
|
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|
output { |
||||
|
display: inline-block; |
||||
|
} |
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|
|
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|
// 1. Add the correct display in all browsers |
||||
|
|
||||
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summary { |
||||
|
display: list-item; // 1 |
||||
|
cursor: pointer; |
||||
|
} |
||||
|
|
||||
|
// Add the correct display for template & main in IE 11 |
||||
|
|
||||
|
template { |
||||
|
display: none; |
||||
|
} |
||||
|
|
||||
|
main { |
||||
|
display: block; |
||||
|
} |
||||
|
|
||||
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// Always hide an element with the `hidden` HTML attribute. |
||||
|
|
||||
|
[hidden] { |
||||
|
display: none !important; |
||||
|
} |
||||
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