html, body {
  box-sizing: border-box; }

html {
  height: 100%;
  color-scheme: dark; }

body {
  min-height: 100%;
  display: flex;
  align-items: center;
  text-align: center;
  background-color: #0f1219;
  color: #f5f0d6;
  font: 300 22px "Source Sans Pro", sans-serif;
  line-height: 1.5;
  margin: 0;
  padding: 20px; }

.outer-container {
  max-width: 1200px;
  margin: 0 auto; }

.inner-container {
  padding-top: 20px;
  padding-bottom: 50px; }
  @media (max-width: 40rem) {
    .inner-container {
      padding-top: 0;
      padding-bottom: 30px; } }
a, b {
  font-weight: 400; }

a, a:visited {
  color: #ffd53d;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 213, 61, 0.3);
  padding: 1px;
  border-radius: 2px;
  background: linear-gradient(#ffd53d, #ffd53d) no-repeat 0 100%/100% 0;
  transition: background-size 0.14s ease, color 0.09s ease; }

a:hover, a:focus {
  color: #0f1219;
  border-bottom-color: transparent;
  background-size: 100% 100%; }

.intro {
  margin-bottom: 60px; }

h2 {
  font-size: inherit;
  margin: 40px 0 0; }

ul {
  list-style: none;
  padding: 0;
  margin: 0; }
  ul li {
    margin: 10px 0; }
  ul.horizontal li {
    display: inline-block;
    margin-right: 20px; }
    ul.horizontal li:last-child {
      margin-right: 0; }