body {

}

header.page-header {
  text-align: center;
  padding: 20px 0;
}

.page-header nav {
  padding: 10px;
  font-size: 18px;
}

.page-header nav a {
  padding: 0 15px;
}

main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 40px;
  color: #222;

  font-family: "Literata";
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
  font-size: 22px;
  line-height: 40px;

  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

a {
  color: green;
}


h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, system-ui, "Source Sans Pro", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  margin-top: 50px;
  margin-bottom: 20px;
}

h1 {
  font-size: 50px;
  font-weight: 700;
}

h3, h4, h5 {
  text-transform: uppercase;
  font-weight: 500;
}

article {
  max-width: 800px;
  float:left;
}

th, td {
  border: 1px solid #767676;
  padding: 5px 20px 10px;
}

th {
  background-color: #eee;
}

img {
  max-width: 100%;
  box-shadow: 0 0 7px -1px rgba(0,0,0,0.3);
  margin: 10px 0 30px;
}

.backlinks-main {
  padding: 20px;
  background-color: whitesmoke;
  border-radius: 4px;
  margin: 40px 0;
}

p.backlinks-title.larger {
  margin: 0;
  color: #444;
  font-weight: 700;
  font-family: "Source Sans Pro";
}

.backlinks-container {
  list-style: none;
  margin: 0;
  padding: 0;
}

li.backlink {
  position: relative;
}

.backlink__preview {
  display: none;
  position: absolute;
  background-color: white;
  max-width: 300px;
  top: 30px;
  left: -2px;
  padding: 10px;
  z-index: 10;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 0 9px -2px rgba(0,0,0,0.3);
}

.backlink:hover > .backlink__preview {
  display: inline-block;
}

footer {
  clear: both;
  text-align: center;
  padding: 20px 0;
}