normalize.scss

@mixin custom {
  *,
  ::before,
  ::after {
    border-width: 0;
    border-style: solid;
    border-color: currentColor;
  }

  html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  blockquote,
  dl,
  dd,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  hr,
  figure,
  p,
  pre {
    margin: 0;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: inherit;
    font-weight: inherit;
  }

  ol,
  ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  img,
  svg,
  video,
  canvas,
  audio,
  iframe,
  embed,
  object {
    display: block;
    vertical-align: middle;
  }

  img,
  video {
    max-width: 100%;
    height: auto;
  }

  textarea {
    vertical-align: top;
  }

  svg {
    fill: currentColor;
  }

  a {
    color: inherit;
    text-decoration: underline;
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
      scroll-behavior: auto !important;
      animation-delay: -1ms !important;
      animation-duration: 1ms !important;
      animation-iteration-count: 1 !important;
      background-attachment: initial !important;
      transition-delay: 0s !important;
      transition-duration: 0s !important;
    }
  }
}

//
// modern-normalize v1.1.0 | MIT License | https://github.com/sindresorhus/modern-normalize
//
@mixin modern {
  /*
  Document
  ========
  */

  /**
  Use a better box model (opinionated).
  */

  *,
  ::before,
  ::after {
    box-sizing: border-box;
  }

  html {
    /* Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3) */
    font-family:
      system-ui,
      'Segoe UI',
      Roboto,
      Helvetica,
      Arial,
      sans-serif,
      'Apple Color Emoji',
      'Segoe UI Emoji';
    line-height: 1.15; /* 1. Correct the line height in all browsers. */
    -webkit-text-size-adjust: 100%; /* 2. Prevent adjustments of font size after orientation changes in iOS. */
    -moz-tab-size: 4; /* 3. Use a more readable tab size (opinionated). */
    tab-size: 4; /* 3 */
  }

  /*
  Sections
  ========
  */

  body {
    margin: 0; /* Remove the margin in all browsers. */
  }

  /*
  Grouping content
  ================
  */

  /**
  1. Add the correct height in Firefox.
  2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
  */

  hr {
    height: 0; /* 1 */
    color: inherit; /* 2 */
  }

  /*
  Text-level semantics
  ====================
  */

  /**
  Add the correct text decoration in Chrome, Edge, and Safari.
  */

  abbr[title] {
    text-decoration: underline dotted;
  }

  /**
  Add the correct font weight in Edge and Safari.
  */

  b,
  strong {
    font-weight: bolder;
  }

  /**
  1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
  2. Correct the odd 'em' font sizing in all browsers.
  */

  code,
  kbd,
  samp,
  pre {
    font-family:
      ui-monospace,
      SFMono-Regular,
      Consolas,
      'Liberation Mono',
      Menlo,
      monospace; /* 1 */
    font-size: 1em; /* 2 */
  }

  /**
  Add the correct font size in all browsers.
  */

  small {
    font-size: 80%;
  }

  /**
  Prevent 'sub' and 'sup' elements from affecting the line height in all browsers.
  */

  sub,
  sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
  }

  sub {
    bottom: -0.25em;
  }

  sup {
    top: -0.5em;
  }

  /*
  Tabular data
  ============
  */

  /**
  1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
  2. Correct table border color inheritance in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
  */

  table {
    text-indent: 0; /* 1 */
    border-color: inherit; /* 2 */
  }

  /*
  Forms
  =====
  */

  /**
  1. Change the font styles in all browsers.
  2. Remove the margin in Firefox and Safari.
  */

  button,
  input,
  optgroup,
  select,
  textarea {
    font-family: inherit; /* 1 */
    font-size: 100%; /* 1 */
    line-height: 1.15; /* 1 */
    margin: 0; /* 2 */
  }

  /**
  Remove the inheritance of text transform in Edge and Firefox.
  */

  button,
  select {
    text-transform: none;
  }

  /**
  Correct the inability to style clickable types in iOS and Safari.
  */

  button,
  [type='button'],
  [type='reset'],
  [type='submit'] {
    -webkit-appearance: button;
  }

  /**
  Remove the inner border and padding in Firefox.
  */

  ::-moz-focus-inner {
    border-style: none;
    padding: 0;
  }

  /**
  Restore the focus styles unset by the previous rule.
  */

  :-moz-focusring {
    outline: 1px dotted ButtonText;
  }

  /**
  Remove the additional ':invalid' styles in Firefox.
  See: https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737
  */

  :-moz-ui-invalid {
    box-shadow: none;
  }

  /**
  Remove the padding so developers are not caught out when they zero out 'fieldset' elements in all browsers.
  */

  legend {
    padding: 0;
  }

  /**
  Add the correct vertical alignment in Chrome and Firefox.
  */

  progress {
    vertical-align: baseline;
  }

  /**
  Correct the cursor style of increment and decrement buttons in Safari.
  */

  ::-webkit-inner-spin-button,
  ::-webkit-outer-spin-button {
    height: auto;
  }

  /**
  1. Correct the odd appearance in Chrome and Safari.
  2. Correct the outline style in Safari.
  */

  [type='search'] {
    -webkit-appearance: textfield; /* 1 */
    outline-offset: -2px; /* 2 */
  }

  /**
  Remove the inner padding in Chrome and Safari on macOS.
  */

  ::-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.
  */

  ::-webkit-file-upload-button {
    -webkit-appearance: button; /* 1 */
    font: inherit; /* 2 */
  }

  /*
  Interactive
  ===========
  */

  /*
  Add the correct display in Chrome and Safari.
  */

  summary {
    display: list-item;
  }
}