styles.css

/**
 * Colors:
 *
 *   Dark purple: #5e0074
 *   Dark blue: #00045b
 *
 *   Turquoise: #00fff0
 *   Light Blue: #677ef8
 *   Light purple: #cc00ff
 */

body {
  margin: 0;
  font: normal 1.2em/1.5 "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a {
  color: #cc00ff;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0 solid #eee;
  border-top-width: 1px;
  margin: 1rem 0;
}

pre, code {
  font-family: monaco, Consolas, "Lucida Console", monospace;
}

code {
  padding: 0.2em 0.4em;
  font-size: 0.9em;
  background: #f6f7f8;
  color: #333;
  border-radius: 0.25rem;
}

pre {
  padding: 1rem;
  border-radius: 0.25rem;
  overflow: auto;
  background: #f6f7f8;
  color: #333;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  border-radius: none;
}

.pre--command {
  font-size: 1.4rem;
  background-image: -webkit-linear-gradient(
    90deg,
    #5e0074 0%,
    #00045b 100%
  );
  background-image: linear-gradient(
    90deg,
    #5e0074 0%,
    #00045b 100%
  );
  color: white;
  -webkit-font-smoothing: antialiased;
}

.pre--command::before {
  content: "$ ";
}

.pre--centered {
  text-align: center;
}

.hero {
  padding: 1.5em 1em 2em;
  text-align: center;
  background-image: -webkit-linear-gradient(
    40deg,
    #00fff0 0%,
    #677ef8 50%,
    #cc00ff 100%
  );
  background-image: linear-gradient(
    40deg,
    #00fff0 0%,
    #677ef8 50%,
    #cc00ff 100%
  );
  background-size: 100%;
  background-repeat: no-repeat;
  color: white;
  -webkit-font-smoothing: antialiased;
}

.hero__lead {
  margin: 0;
  font-size: 2rem;
  font-weight: 200;
}

.hero__links {
  margin: 2rem 0 0;
  font-size: 1rem;
}

.hero__follow {
  margin-top: 1rem;
  font-weight: 300;
}

.hero__follow a {
  color: inherit;
  text-decoration: none;
  padding-bottom: 0.2em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.content {
  position: relative;
  max-width: 40rem;
  margin: 3rem auto 7rem;
  padding: 0 1.5rem;
  text-align: justify;
  color: #333;
}

.content__section {
  position: relative;
  padding: 0.5rem;
}

.content__section:target::before {
  content: "";
  display: block;
  position: absolute;
  top: 1.5rem;
  bottom: 0;
  left: -1.5rem;
  width: 0.5rem;
  background-image: -webkit-linear-gradient(
    0deg,
    #00fff0 0%,
    #677ef8 50%,
    #cc00ff 100%
  );
  background-image: linear-gradient(
    0deg,
    #00fff0 0%,
    #677ef8 50%,
    #cc00ff 100%
  );
}

.text__important {
  font-size: 1.4rem;
  font-weight: 600;
}

.hr--large {
  margin: 1rem 0;
}

.command {
  margin: 1rem 0;
  padding: 0rem 1rem;
  /*background: #f6f7f8;*/
  border: 3px solid #f6f7f8;
  border-radius: 0.4rem;
}

h1 a,
h2 a,
h3 a {
  text-decoration: none;
  color: inherit;
}

.command:target {
  border-color: #00fff0;
}