:root {
  --bg-color: hsl(210, 100%, 50%);
}

html {
  background-color: var(--bg-color);
}

body {
  font-family: Roboto, sans-serif;
  margin: 0 auto;
  width: 70vw;
  color: white;
  text-shadow: 0 1px 2px black;
  padding: 2rem 0;
}

#color-range, input[type=range] {
  width: 100%;
  cursor: pointer;
}

#color-output {
  padding: 1rem;
}
#color-output code {
  display: block;
  text-align: center;
  color: white;
  text-shadow: 0 1px 2px black;
}

#saturation-shades, #lightness-shades {
  list-style: none;
  padding: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  border: 5px solid white;
  border-radius: 5px;
}
#saturation-shades li, #lightness-shades li {
  padding: 1.5rem;
  border: 0.5px solid white;
  font-family: monospace;
  text-align: center;
  color: white;
  text-shadow: 0 1px 2px black;
}

details {
  margin: 1rem 0;
}
details summary {
  cursor: pointer;
}
details summary:focus {
  outline: none;
  margin: 1rem 0;
}

#color-variations {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  border: 5px solid white;
  border-radius: 5px;
}
#color-variations ul {
  margin: 0;
  padding: 0;
  background-color: blue;
  list-style: none;
  width: 100%;
  height: 3rem;
  display: block;
}
#color-variations ul li {
  display: inline-block;
  width: 10%;
  height: 100%;
  margin: 0;
  padding: 0;
  outline: 2px solid white;
}


.article {
  padding:5% 5% 0;
}


a {
  color:yellow;
}