*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.15;

  background-color: #f1f1f1;
  color: #333333;

  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

body {
  min-height: 100vh;
  line-height: 1.5;

  padding: 1rem;

  display: flex;
  flex-direction: column;
  justify-content: center;

  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 60ch;
  margin: 0 auto;
}

h2 {
  color: #666666;
}

.intro {
  margin-top: 2rem;
}

.action {
  margin-top: 1rem;
}

.icon-links {
  display: flex;
  justify-content: start;
  margin-top: 2rem;
}

.icon-link {
  margin-right: 1rem;
}

a.icon-link {
  padding-bottom: 2px;
}

a {
  color: inherit;
  font-weight: bold;
  text-decoration: none;
  border-bottom: 1px solid #bbbbbb;
}

a:hover,
a:active {
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

svg {
  fill: currentColor;
  height: 1em;
  width: 1em;
  top: 0.1em;
  position: relative;
}