// Reboot // Based off Boostrap reboot, which is based off normalize.css // Document // // Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`. *, *::before, *::after { box-sizing: border-box; } // Body // // 1. Remove the margin in all browsers. // 2. As a best practice, apply a default `background-color`. // 3. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS. // 4. Change the default tap highlight to be completely transparent in iOS. body { margin: 0; // 1 font-family: $font-family-base; font-size: $font-size-base; line-height: $line-height-base; color: $body-color; background-color: $body-bg; // 2 -webkit-text-size-adjust: 100%; // 3 -webkit-tap-highlight-color: rgba(0, 0, 0, 0); // 4 } // Suppress the focus outline on elements that cannot be accessed via keyboard. // This prevents an unwanted focus outline from appearing around elements that // might still respond to pointer events. // // Credit: https://github.com/suitcss/base [tabindex="-1"]:focus { outline: none !important; } // Abbreviations and acronyms abbr[title] { text-decoration: underline dotted; // 2 cursor: help; // 3 text-decoration-skip-ink: none; // 4 } address { margin-bottom: 1rem; font-style: normal; line-height: inherit; } ol, ul { margin-top: 0; margin-bottom: 1rem; } ol ol, ul ul, ol ul, ul ol { margin-bottom: 0; } blockquote { margin: 0 0 1rem; } // // Figures // figure { // Normalize adds `margin` to `figure`s as browsers apply it inconsistently. // We reset that to create a better flow in-page. margin: 0 0 1rem; } // // Images // img { // By default, ``s are `inline-block`. This assumes that, and vertically // centers them. This won't apply should you reset them to `block` level. vertical-align: middle; // Note: ``s are deliberately not made responsive by default. // For the rationale behind this, see the comments on the `.img-fluid` class. } // Avoid 300ms click delay on touch devices that support the `touch-action` CSS property. // // In particular, unlike most other browsers, IE11+Edge on Windows 10 on touch devices and IE Mobile 10-11 // DON'T remove the click delay when `` is present. // However, they DO support removing the click delay via `touch-action: manipulation`. // See: // * http://v4-alpha.getbootstrap.com/content/reboot/#click-delay-optimization-for-touch // * http://caniuse.com/#feat=css-touch-action // * http://patrickhlauke.github.io/touch/tests/results/#suppressing-300ms-delay a, area, button, input, label, select, summary, textarea { touch-action: manipulation; } // // Forms // label { // Allow labels to use `margin` for spacing. display: inline-block; margin-bottom: .5rem; } // Reset focus style, show only on tab press (requires JS support) a:focus, input:focus, select:focus, button:focus { outline: 0; } .tab-key { a:focus, button:focus { outline: auto; } } // Delete FF dotted outline. button::-moz-focus-inner { border: 0; } input, button, select, textarea { margin: 0; line-height: inherit; font-family: inherit; font-size: inherit; // iOS adds rounded borders by default border-radius: 0; // reset FF :active:focus padding animation padding: 0; } // 1. Remove the default vertical scrollbar in IE. // 2. Textareas should really only resize vertically so they don't break their (horizontal) containers. textarea { overflow: auto; // 1 resize: vertical; // 2 } // 1. Browsers set a default `min-width: min-content;` on fieldsets, // unlike e.g. `
`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 { min-width: 0; // 1 padding: 0; // 2 margin: 0; // 2 border: 0; // 2 } legend { // Reset the entire legend element to match the `fieldset` display: block; width: 100%; padding: 0; margin-bottom: .5rem; font-size: 1.5rem; line-height: inherit; } // Add the correct vertical alignment in Chrome, Firefox, and Opera. progress { vertical-align: baseline; } // 1. Change font properties to `inherit` in Safari. // 2. Correct the inability to style clickable types in iOS and Safari. ::-webkit-file-upload-button { font: inherit; // 1 -webkit-appearance: button; // 2 } // Add the correct display for main in IE 11 main { display: block; } table { border-collapse: collapse; } h1, h2, h3, h4, h5, h6 { margin-top: 0; } picture { display: block; }