html {
  background: #111;
}

body {
  color: #728ea7;
  display: flex;
  flex-direction: column;
  margin-inline: auto;
  padding-left: 1.5em;
  padding-right: 1.5em;
  width: min(100%, 50rem);
  margin-top: 50px;
  margin-bottom: 50px;

  font-family: ui-monospace, monospace;
  font-size: 18px;
  font-weight: bold;

  -webkit-font-smoothing: antialiased;
}

header {
  color: #7aa6da;
  display: flex;
}

h3 {
  margin: 0;
  font-weight: bold;
}

header > pre {
  margin: 1rem auto;
}

main a {
  color: #728ea7;
}

main a:hover {
  background: #7aa6da;
  color: #111;
  text-decoration: none;
}

article:nth-child(n + 2) {
  margin-top: 3rem;
}

article > main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  row-gap: 2rem;
}

code {
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 85%;
  background-color: rgba(27, 31, 35, 0.95);
  border-radius: 3px;
  white-space: nowrap;
}

header span.dim {
  color: #728ea7;
}

article h3,
article strong {
  color: #7aa6da;
}

aside {
  display: flex;
  flex-direction: column;
}

aside > p {
  margin: 0 5ch 0 auto;
}

footer {
  margin: 5rem auto 0;
  color: #556a7d;
}

footer a {
  color: inherit;
}

footer a:hover {
  color: #728ea7;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.cursor {
  display: inline-block;
  background: #111;
  margin-left: 1px;
  margin-right: -1px;
  animation: blink 2s linear 0s infinite;
}

@keyframes blink {
  0% {
      background: #7aa6da;
  }
  47% {
      background: #728ea7;
  }
  50% {
      background: #111;
  }
  97% {
      background: #111;
  }
  100% {
      background: #728ea7;
  }
}