diff options
Diffstat (limited to 'vendor/twbs/bootstrap/scss/_reboot.scss')
| -rw-r--r-- | vendor/twbs/bootstrap/scss/_reboot.scss | 495 |
1 files changed, 316 insertions, 179 deletions
diff --git a/vendor/twbs/bootstrap/scss/_reboot.scss b/vendor/twbs/bootstrap/scss/_reboot.scss index cd93bfe24..352046988 100644 --- a/vendor/twbs/bootstrap/scss/_reboot.scss +++ b/vendor/twbs/bootstrap/scss/_reboot.scss @@ -1,5 +1,6 @@ // stylelint-disable declaration-no-important, selector-no-qualifying-type, property-no-vendor-prefix + // Reboot // // Normalization of HTML elements, manually forked from Normalize.css to remove @@ -10,38 +11,37 @@ // Document // -// 1. Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`. -// 2. Change the default font family in all browsers. -// 3. Correct the line height in all browsers. -// 4. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS. -// 5. Change the default tap highlight to be completely transparent in iOS. +// Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`. *, *::before, *::after { - box-sizing: border-box; // 1 + box-sizing: border-box; } -html { - font-family: sans-serif; // 2 - line-height: 1.15; // 3 - -webkit-text-size-adjust: 100%; // 4 - -webkit-tap-highlight-color: rgba($black, 0); // 5 -} -// Shim for "new" HTML5 structural elements to display correctly (IE10, older browsers) -// TODO: remove in v5 -// stylelint-disable-next-line selector-list-comma-newline-after -article, aside, figcaption, figure, footer, header, hgroup, main, nav, section { - display: block; +// Root +// +// Ability to the value of the root font sizes, affecting the value of `rem`. +// null by default, thus nothing is generated. + +:root { + font-size: $font-size-root; + + @if $enable-smooth-scroll { + @media (prefers-reduced-motion: no-preference) { + scroll-behavior: smooth; + } + } } + // Body // // 1. Remove the margin in all browsers. // 2. As a best practice, apply a default `background-color`. -// 3. Set an explicit initial text-align value so that we can later use -// the `inherit` value on things like `<th>` elements. +// 3. Prevent adjustments of font size after orientation changes in iOS. +// 4. Change the default tap highlight to be completely transparent in iOS. body { margin: 0; // 1 @@ -50,82 +50,120 @@ body { font-weight: $font-weight-base; line-height: $line-height-base; color: $body-color; - text-align: left; // 3 + text-align: $body-text-align; background-color: $body-bg; // 2 -} - -// Future-proof rule: in browsers that support :focus-visible, suppress the focus outline -// on elements that programmatically receive focus but wouldn't normally show a visible -// focus outline. In general, this would mean that the outline is only applied if the -// interaction that led to the element receiving programmatic focus was a keyboard interaction, -// or the browser has somehow determined that the user is primarily a keyboard user and/or -// wants focus outlines to always be presented. -// -// See https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible -// and https://developer.paciellogroup.com/blog/2018/03/focus-visible-and-backwards-compatibility/ -[tabindex="-1"]:focus:not(:focus-visible) { - outline: 0 !important; + -webkit-text-size-adjust: 100%; // 3 + -webkit-tap-highlight-color: rgba($black, 0); // 4 } // Content grouping // -// 1. Add the correct box sizing in Firefox. -// 2. Show the overflow in Edge and IE. +// 1. Reset Firefox's gray color +// 2. Set correct height and prevent the `size` attribute to make the `hr` look like an input field hr { - box-sizing: content-box; // 1 - height: 0; // 1 - overflow: visible; // 2 + margin: $hr-margin-y 0; + color: $hr-color; // 1 + background-color: currentColor; + border: 0; + opacity: $hr-opacity; +} + +hr:not([size]) { + height: $hr-height; // 2 } -// // Typography // +// 1. Remove top margins from headings +// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top +// margin for easier control within type scales as it avoids margin collapsing. -// Remove top margins from headings -// -// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top -// margin for easier control within type scales as it avoids margin collapsing. -// stylelint-disable-next-line selector-list-comma-newline-after -h1, h2, h3, h4, h5, h6 { - margin-top: 0; +%heading { + margin-top: 0; // 1 margin-bottom: $headings-margin-bottom; + font-family: $headings-font-family; + font-style: $headings-font-style; + font-weight: $headings-font-weight; + line-height: $headings-line-height; + color: $headings-color; +} + +h1 { + @extend %heading; + @include font-size($h1-font-size); } +h2 { + @extend %heading; + @include font-size($h2-font-size); +} + +h3 { + @extend %heading; + @include font-size($h3-font-size); +} + +h4 { + @extend %heading; + @include font-size($h4-font-size); +} + +h5 { + @extend %heading; + @include font-size($h5-font-size); +} + +h6 { + @extend %heading; + @include font-size($h6-font-size); +} + + // Reset margins on paragraphs // // Similarly, the top margin on `<p>`s get reset. However, we also reset the // bottom margin to use `rem` units instead of `em`. + p { margin-top: 0; margin-bottom: $paragraph-margin-bottom; } + // Abbreviations // -// 1. Duplicate behavior to the data-* attribute for our tooltip plugin -// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari. +// 1. Duplicate behavior to the data-bs-* attribute for our tooltip plugin +// 2. Add the correct text decoration in Chrome, Edge, Opera, and Safari. // 3. Add explicit cursor to indicate changed behavior. -// 4. Remove the bottom border in Firefox 39-. -// 5. Prevent the text-decoration to be skipped. +// 4. Prevent the text-decoration to be skipped. abbr[title], -abbr[data-original-title] { // 1 - text-decoration: underline; // 2 +abbr[data-bs-original-title] { // 1 text-decoration: underline dotted; // 2 cursor: help; // 3 - border-bottom: 0; // 4 - text-decoration-skip-ink: none; // 5 + text-decoration-skip-ink: none; // 4 } + +// Address + address { margin-bottom: 1rem; font-style: normal; line-height: inherit; } + +// Lists + +ol, +ul { + padding-left: 2rem; +} + ol, ul, dl { @@ -144,33 +182,57 @@ dt { font-weight: $dt-font-weight; } +// 1. Undo browser default + dd { margin-bottom: .5rem; - margin-left: 0; // Undo browser default + margin-left: 0; // 1 } + +// Blockquote + blockquote { margin: 0 0 1rem; } + +// Strong +// +// Add the correct font weight in Chrome, Edge, and Safari + b, strong { - font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari + font-weight: $font-weight-bolder; } + +// Small +// +// Add the correct font size in all browsers + small { - @include font-size(80%); // Add the correct font size in all browsers + @include font-size($small-font-size); } + +// Mark + +mark { + padding: $mark-padding; + background-color: $mark-bg; +} + + +// Sub and Sup // // Prevent `sub` and `sup` elements from affecting the line height in // all browsers. -// sub, sup { position: relative; - @include font-size(75%); + @include font-size($sub-sup-font-size); line-height: 0; vertical-align: baseline; } @@ -179,16 +241,13 @@ sub { bottom: -.25em; } sup { top: -.5em; } -// // Links -// a { color: $link-color; text-decoration: $link-decoration; - background-color: transparent; // Remove the gray background on active links in IE 10. - @include hover() { + &:hover { color: $link-hover-color; text-decoration: $link-hover-decoration; } @@ -200,82 +259,103 @@ a { // See https://github.com/twbs/bootstrap/issues/19402 a:not([href]):not([class]) { - color: inherit; - text-decoration: none; - - @include hover() { + &, + &:hover { color: inherit; text-decoration: none; } } -// // Code -// pre, code, kbd, samp { - font-family: $font-family-monospace; + font-family: $font-family-code; @include font-size(1em); // Correct the odd `em` font sizing in all browsers. + direction: ltr #{"/* rtl:ignore */"}; + unicode-bidi: bidi-override; } +// 1. Remove browser default top margin +// 2. Reset browser default of `1em` to use `rem`s +// 3. Don't allow content to break outside + pre { - // Remove browser default top margin - margin-top: 0; - // Reset browser default of `1em` to use `rem`s - margin-bottom: 1rem; - // Don't allow content to break outside - overflow: auto; - // Disable auto-hiding scrollbar in IE & legacy Edge to avoid overlap, - // making it impossible to interact with the content - -ms-overflow-style: scrollbar; + display: block; + margin-top: 0; // 1 + margin-bottom: 1rem; // 2 + overflow: auto; // 3 + @include font-size($code-font-size); + color: $pre-color; + + // Account for some code outputs that place code tags in pre tags + code { + @include font-size(inherit); + color: inherit; + word-break: normal; + } +} + +code { + @include font-size($code-font-size); + color: $code-color; + word-wrap: break-word; + + // Streamline the style when inside anchors to avoid broken underline and more + a > & { + color: inherit; + } +} + +kbd { + padding: $kbd-padding-y $kbd-padding-x; + @include font-size($kbd-font-size); + color: $kbd-color; + background-color: $kbd-bg; + @include border-radius($border-radius-sm); + + kbd { + padding: 0; + @include font-size(1em); + font-weight: $nested-kbd-font-weight; + } } -// // Figures // +// Apply a consistent margin strategy (matches our type styles). figure { - // Apply a consistent margin strategy (matches our type styles). margin: 0 0 1rem; } -// // Images and content -// - -img { - vertical-align: middle; - border-style: none; // Remove the border on images inside links in IE 10-. -} +img, svg { - // Workaround for the SVG overflow bug in IE10/11 is still required. - // See https://github.com/twbs/bootstrap/issues/26878 - overflow: hidden; vertical-align: middle; } -// // Tables // +// Prevent double borders table { - border-collapse: collapse; // Prevent double borders + caption-side: bottom; + border-collapse: collapse; } caption { - padding-top: $table-cell-padding; - padding-bottom: $table-cell-padding; + padding-top: $table-cell-padding-y; + padding-bottom: $table-cell-padding-y; color: $table-caption-color; text-align: left; - caption-side: bottom; } // 1. Removes font-weight bold by inheriting @@ -288,20 +368,29 @@ th { text-align: -webkit-match-parent; // 3 } +thead, +tbody, +tfoot, +tr, +td, +th { + border-color: inherit; + border-style: solid; + border-width: 0; +} + -// // Forms // +// 1. Allow labels to use `margin` for spacing. label { - // Allow labels to use `margin` for spacing. - display: inline-block; - margin-bottom: $label-margin-bottom; + display: inline-block; // 1 } // Remove the default `border-radius` that macOS Chrome adds. -// -// Details at https://github.com/twbs/bootstrap/issues/24093 +// See https://github.com/twbs/bootstrap/issues/24093 + button { // stylelint-disable-next-line property-disallowed-list border-radius: 0; @@ -316,27 +405,24 @@ button:focus:not(:focus-visible) { outline: 0; } +// 1. Remove the margin in Firefox and Safari + input, button, select, optgroup, textarea { - margin: 0; // Remove the margin in Firefox and Safari + margin: 0; // 1 font-family: inherit; @include font-size(inherit); line-height: inherit; } -button, -input { - overflow: visible; // Show the overflow in Edge -} - +// Remove the inheritance of text transform in Firefox button, select { - text-transform: none; // Remove the inheritance of text transform in Firefox + text-transform: none; } - // Set the cursor for non-`<button>` buttons // // Details at https://github.com/twbs/bootstrap/pull/30562 @@ -344,141 +430,192 @@ select { cursor: pointer; } -// Remove the inheritance of word-wrap in Safari. -// -// Details at https://github.com/twbs/bootstrap/issues/24990 select { + // Remove the inheritance of word-wrap in Safari. + // See https://github.com/twbs/bootstrap/issues/24990 word-wrap: normal; + + // Undo the opacity change from Chrome + &:disabled { + opacity: 1; + } } +// Remove the dropdown arrow in Chrome from inputs built with datalists. +// See https://stackoverflow.com/a/54997118 + +[list]::-webkit-calendar-picker-indicator { + display: none; +} // 1. Prevent a WebKit bug where (2) destroys native `audio` and `video` // controls in Android 4. // 2. Correct the inability to style clickable types in iOS and Safari. +// 3. Opinionated: add "hand" cursor to non-disabled button elements. + button, [type="button"], // 1 [type="reset"], [type="submit"] { -webkit-appearance: button; // 2 -} -// Opinionated: add "hand" cursor to non-disabled button elements. -@if $enable-pointer-cursor-for-buttons { - button, - [type="button"], - [type="reset"], - [type="submit"] { + @if $enable-button-pointers { &:not(:disabled) { - cursor: pointer; + cursor: pointer; // 3 } } } // Remove inner border and padding from Firefox, but don't restore the outline like Normalize. -button::-moz-focus-inner, -[type="button"]::-moz-focus-inner, -[type="reset"]::-moz-focus-inner, -[type="submit"]::-moz-focus-inner { + +::-moz-focus-inner { padding: 0; border-style: none; } -input[type="radio"], -input[type="checkbox"] { - box-sizing: border-box; // 1. Add the correct box sizing in IE 10- - padding: 0; // 2. Remove the padding in IE 10- -} - +// 1. Textareas should really only resize vertically so they don't break their (horizontal) containers. textarea { - overflow: auto; // Remove the default vertical scrollbar in IE. - // Textareas should really only resize vertically so they don't break their (horizontal) containers. - resize: vertical; + resize: vertical; // 1 } +// 1. Browsers set a default `min-width: min-content;` on fieldsets, +// unlike e.g. `<div>`s, which have `min-width: 0;` by default. +// So we reset that to ensure fieldsets behave more like a standard block element. +// See https://github.com/twbs/bootstrap/issues/12359 +// and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements +// 2. Reset the default outline behavior of fieldsets so they don't affect page layout. + fieldset { - // Browsers set a default `min-width: min-content;` on fieldsets, - // unlike e.g. `<div>`s, which have `min-width: 0;` by default. - // So we reset that to ensure fieldsets behave more like a standard block element. - // See https://github.com/twbs/bootstrap/issues/12359 - // and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements - min-width: 0; - // Reset the default outline behavior of fieldsets so they don't affect page layout. - padding: 0; - margin: 0; - border: 0; + min-width: 0; // 1 + padding: 0; // 2 + margin: 0; // 2 + border: 0; // 2 } -// 1. Correct the text wrapping in Edge and IE. -// 2. Correct the color inheritance from `fieldset` elements in IE. +// 1. By using `float: left`, the legend will behave like a block element. +// This way the border of a fieldset wraps around the legend if present. +// 2. Fix wrapping bug. +// See https://github.com/twbs/bootstrap/issues/29712 + legend { - display: block; + float: left; // 1 width: 100%; - max-width: 100%; // 1 padding: 0; - margin-bottom: .5rem; - @include font-size(1.5rem); + margin-bottom: $legend-margin-bottom; + @include font-size($legend-font-size); + font-weight: $legend-font-weight; line-height: inherit; - color: inherit; // 2 - white-space: normal; // 1 + + + * { + clear: left; // 2 + } } -progress { - vertical-align: baseline; // Add the correct vertical alignment in Chrome, Firefox, and Opera. +// Fix height of inputs with a type of datetime-local, date, month, week, or time +// See https://github.com/twbs/bootstrap/issues/18842 + +::-webkit-datetime-edit-fields-wrapper, +::-webkit-datetime-edit-text, +::-webkit-datetime-edit-minute, +::-webkit-datetime-edit-hour-field, +::-webkit-datetime-edit-day-field, +::-webkit-datetime-edit-month-field, +::-webkit-datetime-edit-year-field { + padding: 0; } -// Correct the cursor style of increment and decrement buttons in Chrome. -[type="number"]::-webkit-inner-spin-button, -[type="number"]::-webkit-outer-spin-button { +::-webkit-inner-spin-button { height: auto; } +// 1. Correct the outline style in Safari. +// 2. This overrides the extra rounded corners on search inputs in iOS so that our +// `.form-control` class can properly style them. Note that this cannot simply +// be added to `.form-control` as it's not specific enough. For details, see +// https://github.com/twbs/bootstrap/issues/11586. + [type="search"] { - // This overrides the extra rounded corners on search inputs in iOS so that our - // `.form-control` class can properly style them. Note that this cannot simply - // be added to `.form-control` as it's not specific enough. For details, see - // https://github.com/twbs/bootstrap/issues/11586. - outline-offset: -2px; // 2. Correct the outline style in Safari. - -webkit-appearance: none; + outline-offset: -2px; // 1 + -webkit-appearance: textfield; // 2 } -// +// 1. A few input types should stay LTR +// See https://rtlstyling.com/posts/rtl-styling#form-inputs +// 2. RTL only output +// See https://rtlcss.com/learn/usage-guide/control-directives/#raw + +/* rtl:raw: +[type="tel"], +[type="url"], +[type="email"], +[type="number"] { + direction: ltr; +} +*/ + // Remove the inner padding in Chrome and Safari on macOS. -// -[type="search"]::-webkit-search-decoration { +::-webkit-search-decoration { -webkit-appearance: none; } -// -// 1. Correct the inability to style clickable types in iOS and Safari. -// 2. Change font properties to `inherit` in Safari. -// +// Remove padding around color pickers in webkit browsers + +::-webkit-color-swatch-wrapper { + padding: 0; +} + + +// Inherit font family and line height for file input buttons + +::file-selector-button { + font: inherit; +} + +// 1. Change font properties to `inherit` +// 2. Correct the inability to style clickable types in iOS and Safari. ::-webkit-file-upload-button { - font: inherit; // 2 - -webkit-appearance: button; // 1 + font: inherit; // 1 + -webkit-appearance: button; // 2 } -// // Correct element displays -// output { display: inline-block; } +// Remove border from iframe + +iframe { + border: 0; +} + +// Summary +// +// 1. Add the correct display in all browsers + summary { - display: list-item; // Add the correct display in all browsers + display: list-item; // 1 cursor: pointer; } -template { - display: none; // Add the correct display in IE + +// Progress +// +// Add the correct vertical alignment in Chrome, Firefox, and Opera. + +progress { + vertical-align: baseline; } -// Always hide an element with the `hidden` HTML attribute (from PureCSS). -// Needed for proper display in IE 10-. + +// Hidden attribute +// +// Always hide an element with the `hidden` HTML attribute. + [hidden] { display: none !important; } |