Useful CSS Reset

reset.css

/**
copied from: https://meowni.ca/posts/monica-dot-css/ & https://hankchizljaw.com/wrote/a-modern-css-reset/
**/

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

/* Remove default padding */
ul[class], ol[class] {
  padding: 0;
  list-style: none;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
ul[class],
ol[class],
li,
figure,
figcaption,
blockquote,
dl,
dd {
  margin: 0;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img {
  max-width: 100%;
  display: inline-block;
}

/* Natural flow and rhythm in articles by default */
article > * + * {
  margin-top: 1em;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

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

/* make sure hidden inputs don't show */
[hidden] {display: none !important}

/* make sure disabled inputs aren't clickable */
[disabled] {pointer-events:none; opacity: 0.3}

/* helper classes */
.horizontal {display: flex; flex-direction: row; justify-content: space-between}
.vertical {display: flex; flex-direction: column}
.center {justify-content: center; align-items: center}
.flex {flex: 1}

/* Set core body defaults */
body {
  min-height: 100vh;
  scroll-behavior: smooth;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* some good variables to use throughout the project */
html {
  --spacing-xs: 8px;
  --spacing: 24px;
  --spacing-s: 12px;
  --spacing-m: 36px;
}

/* https://remysharp.com/links/2020-08-26-9d483db3 */
:focus:not(:focus-visible) { outline: none; }