html, body {
  width: 100%;
  min-height: 100vh;
  background-color: #1b1e25;
  margin: 0;
  padding: 0;
  font-size: 18px;
}

h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
li,
p {
    color: #dedede;
}

ol,
ul,
li,
a,
p {
  line-height: 1.3;
  font-family: Cantarell, Verdana, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: Georgia, serif;
}

a, a:visited {
  color: #3f6e90;
  text-decoration: none;
}

a:hover {
  color: #81acc1;
}

.main-container {
  display: grid;
  grid-template-columns: 3fr 1fr;
  max-width: 62em;
  margin: 0 auto;
}

.header-container {
  grid-column-start: 1;
  grid-column-end: 3;
}