<section>
  <p>Horizontal stacking</p>
  
  <div class="stack">
    <button class="cd-btn cd-btn--primary">Button</button>
    <button class="cd-btn cd-btn--primary">Button</button>
    <button class="cd-btn cd-btn--primary">Button</button>
  </div>
</section>

<section>
  <p>Vertical stacking</p>
  
  <div class="stack stack--vertical">
    <button class="cd-btn cd-btn--primary">Button</button>
    <button class="cd-btn cd-btn--primary">Button</button>
    <button class="cd-btn cd-btn--primary">Button</button>
  </div>
</section>
/* -------------------------------- 

šŸ’” Flex gap fallback using negative margins
šŸ”— https://codyhouse.co/nuggets/flex-gap-using-negative-margins

-------------------------------- */



.stack {
  --gap: 0.5rem; /* šŸ‘ˆ gap control */
  display: flex;
  flex-wrap: wrap;
  margin-bottom: calc(-1 * var(--gap));
  margin-left: calc(-1 * var(--gap));
}

.stack--vertical {
  flex-direction: column;
}

.stack > * {
  margin-bottom: var(--gap);
  margin-left: var(--gap);
}

/* demo stuff */
body {
  padding: 2rem;
}

section {
  margin-bottom: 2rem;
}

p {
  margin-bottom: 1rem;
}

.cd-btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  white-space: nowrap;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375em;
  font-size: 1em;
  text-decoration: none;
  line-height: 1.2;
  cursor: pointer;
  transition: 0.2s;
  will-change: transform;
}

.cd-btn:focus-visible {
  outline: none;
}

.cd-btn:active {
  transform: translateY(2px);
}

.cd-btn--primary {
  background: hsl(250, 84%, 54%);
  box-shadow: inset 0 1px 0 hsla(0, 0%, 100%, 0.15), 
              0 1px 3px hsla(250, 84%, 38%, 0.25), 
              0 2px 6px hsla(250, 84%, 38%, 0.1), 
              0 6px 10px -2px hsla(250, 84%, 38%, 0.25);
  color: hsl(0, 0%, 100%);
}

.cd-btn--primary:hover {
  background: hsl(250, 84%, 60%);
  box-shadow: inset 0 1px 0 hsla(0, 0%, 100%, 0.15), 
              0 1px 2px hsla(250, 84%, 38%, 0.25), 
              0 1px 4px hsla(250, 84%, 38%, 0.1), 
              0 3px 6px -2px hsla(250, 84%, 38%, 0.25);
}

.cd-btn--primary:focus-visible {
  box-shadow: inset 0 1px 0 hsla(0, 0%, 100%, 0.15), 
              0 1px 2px hsla(250, 84%, 38%, 0.25), 
              0 1px 4px hsla(250, 84%, 38%, 0.1), 
              0 3px 6px -2px hsla(250, 84%, 38%, 0.25), 
              0 0 0 2px hsl(0, 0%, 100%), 
              0 0 0 4px hsl(250, 84%, 54%);
}

External CSS

  1. https://codepen.io/codyhouse/pen/PoaqJWp.css

External JavaScript

  1. https://unpkg.com/codyhouse-framework/main/assets/js/util.js