Rainbow stacked accordion animation

index.html

<link href="https://fonts.googleapis.com/css?family=Archivo+Black&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Archivo:700&display=swap" rel="stylesheet">


<div class="card">
  <p>
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</div>

rainbow-stacked-accordion-animation.markdown

Rainbow stacked accordion animation

Outcome of a box-shadow tutorial that will soon get published on fossheim.io (early access through Patreon).

A Pen by Sarah Fossheim on CodePen.

License.

style.css

.card {
  background-color: var(--background);
  display: block;
  width: 300px;
  min-height: 90px;
  border: 3px solid var(--primary);
  padding: 15px;
  margin: calc(50vh - 30px) auto 0 auto;
  box-shadow: 10px -10px 0 -3px var(--background), 10px -10px var(--green),
        20px -20px 0 -3px var(--background), 20px -20px var(--yellow), 
        30px -30px 0 -3px var(--background), 30px -30px var(--orange), 
        40px -40px 0 -3px var(--background), 40px -40px var(--red); 
  transition: box-shadow 1s, top 1s, left 1s;
  position: relative;
  top: 0;
  left: 0;
  cursor: pointer;
}

.card:hover {
  top: -40px;
  left: 40px;
  box-shadow: 0 0 0 -3px var(--background), 0 0 0 0 var(--green),
      0 0 0 -3px var(--background), 0 0 0 0  var(--yellow),
      0 0 0 -3px var(--background), 0 0 0 0  var(--orange),
      0 0 0 -3px  var(--background), 0 0 0 0  var(--red);
}









:root {
  --primary: #555BFF;
  --secondary: #22D2A0;
  --background: white;
  --green: #1FC11B;
  --yellow: #FFD913;
  --orange: #FF9C55;
  --red: #FF5555;
} 

*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-image: radial-gradient(var(--secondary) 30%, var(--background) 30%);
  background-size: 2px 3px;
  font-family: "Archivo", sans-serif;
  color: var(--primary);
}

.card p {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.card h2 {
  font-size: 14px;
  font-family: "Archivo Black", "Archivo", sans-serif;
  font-weight: normal;
}