$highlight: #cc6060;

:root {
  // Clip Path to "mask" the element on scrolling.
  --js-sticky-exclude-path-height: 100%;
}

// Styles to make sticky work are at ".sticky-exclude"

body {
  background: #b3ced6;
  color: #394c53;
  font-family: "Trebuchet MS", Helvetica, sans-serif;
  line-height: 1.4;
  padding: 2rem 0;
  box-sizing: border-box;
  
  * {
    box-sizing: inherit;
  }
}

.block {
	position: relative;
	display: flex;
	box-sizing: border-box;
	align-items: flex-start;
	max-width: 35rem;
	margin: 0 auto;
  margin-top: 1rem;
  
  &.first {
    // optional: so .sticky-floating can be above of the next white box
  	z-index: 1;
  }
}

.sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 10px;
  width: 33%;
  min-width: 11rem;
	margin: 0 1%;
  top: 10px;
}

.sticky-content {
  height: 150px;
  background: #fdfefe;
  box-shadow: 0px 1px 2px #4761757a;
  padding: 1rem;
}

.sticky-floating {
  position: absolute;
  top: 65px;
  left: 20px;
  width: 50px;
  height: 120px;
  background: #394c53;
  box-shadow: 0px 3px 3px #4761757a;
  z-index: 1;
}

.sticky-exclude {
  $height: 5.5rem; // It's hardcoded, but can be dynamic too
  $marginTop: 1rem; // Optional
	position: relative;
	height: $height;
  margin-top: $marginTop;
  margin-bottom: calc(#{-$height} + #{-$marginTop}); // Exclude it from ".sticky" height  
	clip-path: polygon(
    0% 0%, // top left corner
    100% 0%, // top right corner
    100% var(--js-sticky-exclude-path-height), // bottom right corner
    0% var(--js-sticky-exclude-path-height) // bottom left corner
  );

  background: $highlight;
  border-bottom: 1px solid #476175;
  padding: 2rem 1rem 1rem;
  color: #fdfefe;
  font-size: 0.9rem;
}

// Layout styling...

.box {
	width: 63%;
	margin: 0 1%;
	height: 70vh;
  padding: 1rem;
	background: #fdfefe;
  box-shadow: 0px 1px 2px #4761757a;
  
  &.full {
    width: 100%;
  }
  
  &.last {
    height: 50vh;
  }
}

.highlight {
  color: $highlight;
}

.note {
  text-align: center;
  font-size: 0.8rem;
  color: $highlight;
  margin-top: -1rem;
  
  @media screen and (min-height: 22rem) {
    display: none;
  }
}

.link {
  display: inline-block;
  color: inherit;
  text-decoration-color: #9b78de;
  padding: 0.1rem 0;
  transform: translateX(-0.1em);
  margin-right: -0.1em;

  &:hover {
    color: #8c00ff;
  }

  &:focus {
    outline: none;
    background-color: #e9e1f8;
  }
}

.footer {
  position: relative;
  width: 100%;
  margin-top: 60px;
  padding: 24px 16px;
  text-align: center;
  font-size: 1rem;
  background: white;
  border-top: 1px solid gray;

  @media screen and (min-height: 26em) {
    position: fixed;
    left: 0;
    bottom: 0;
  }
}