CSS Init - A global styles initializer

css-init.css

/* 
*  --- CSS Init ---
*  This CSS Init is inspired by 
*  Josh Comeau's global styles:
*  https://courses.joshwcomeau.com/css-for-js/treasure-trove/010-global-styles
*  and pieces of Andy Bell's Modern CSS Reset:
*  https://piccalil.li/blog/a-modern-css-reset/
*/

/* Use a more-intuitive box-sizing model. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 
*  Remove default margin and have nicely drawn overlines and
*  underlines when they pass over glyph ascenders and descenders.
*/
* {
  margin: 0;
  text-decoration-skip-ink: auto;
}

/* Allow percentage-based heights in the application. */
html,
body {
  height: 100%;
}

/* Smoothing scrolling */
html:focus-within {
  scroll-behavior: smooth;
}

/* 
*  Have the body fill the viewport even when empty, 
*  add accessible line-height and improve text rendering. 
*/
body {
  min-height: 100vh;
  line-height: calc(1em + 0.5em);
  -webkit-font-smoothing: antialiased;
}

/* Improve media defaults. */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* Remove built-in form typography styles. */
input,
button,
textarea,
select {
  font: inherit;
}

/* Avoid text overflows. */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* 
*  Create a root stacking context
*  IDs are those used on the first div inside body
*  in Create React App and Next.js.
*  Replace with yours.
*/
#root,
#__next {
  isolation: isolate;
}

/* 
*  Remove list styles on ul, ol elements with a list role.
*  Background for this rule: 
*  https://www.scottohara.me/blog/2019/01/12/lists-and-safari.html
*/
ul,
ol {
  list-style: none;
}

/* 
*  Remove all animations and transitions for 
*  people who prefer not to see them.
*/
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}