.carousel-cell {
  width: calc(33.33% - 20px / 3);
  height: 200px;

  background: #8C8;
  border-radius: 5px;
  counter-increment: carousel-cell;
}

.carousel-cell:not(:last-child) {
  margin-right: 10px;
}

/* cell number */
.carousel-cell:before {
  display: block;
  text-align: center;
  content: counter(carousel-cell);
  line-height: 200px;
  font-size: 80px;
  color: white;
}

/* page dots */
body .flickity-page-dots {
  position: relative;
  bottom: auto;
  margin-top: 10px;
}

.mb100 {
  margin-bottom: 100px;
}

.mb50 {
  margin-bottom: 50px;
}

.mb20 {
  margin-bottom: 20px;
}

.pt100 {
  padding-top: 100px;
}

.pt50 {
  padding-top: 50px;
}

h2 {
  margin-top: 0;
}

a {
  text-decoration: none;
}

/* code */
code {
  background: #fafafa;
  border: 1px solid #ddd;
  white-space: pre-wrap;
  padding: 2px 3px;
  line-height: 1.2;
  border-radius: 3px;
}

/* code block */
pre {
  background: #fafafa;
  border: 1px solid #ddd;
  border-radius: 3px;
  padding: 1em;
}

/* extra feature */
.extra-feature {
  font-weight: 400;
  font-size: 16px;
  border: 1px solid cornflowerblue;
  background: rgba(100, 149, 237, 0.05);
  box-shadow: 2px 2px 0 0 rgba(100, 149, 237, 1);
  padding: 1px 5px;
  border-radius: 3px;
  display: inline-block;
  transform: translate(0, -.2em);
  margin-left: .1em;
}