body {
    font-family: 'arial';
    padding: 0;
    margin: 0;
    font-size: 1.1em;
    background-color: #fff;
  }
  img {
    max-width: 99%;
    width: auto;
    height: auto;
  }
  a:hover {
    text-decoration: underline;
  }
  a {
    text-decoration: none;
    color: #000;
  }
  #topnav {
    width: 100%;
    background-color: #000000;
  }
  #topnav div {
    width: 600px;
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: row;
    height: 30px;
    align-items: center;
    justify-items: center;
  }
  #topnav img {
    height: 20px;
  }
  #topnav div a {
    flex-grow: 1;
    text-align: center;
    color: #ffffff;
    vertical-align: middle;
    font-weight: bold;
    text-transform: uppercase;
    height: 100%;
    padding-top: 7px
  }
  #topnav div a:hover {
    background-color: #ffffff;
    color: #000000;
    text-decoration: none;
  }
  h1 {
    font-size: 2.5em;
    margin: 0;
    text-transform: uppercase;
  }
  main, header, footer {
    width: 600px;
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
  }
  header {
    padding: 5px;
    padding-bottom: 30px;
  }
  footer {
    text-align: center;
    padding: 10px 0 10px 0;
    font-size: 0.5em;
  }
  header nav {
    display: flex;
  }
  header a {
    color: #000000;
  }
  header nav a {
    flex-grow: 1;
    text-align: center;
  }
  #logo-space a {
    display: flex;
    flex-direction: row;
    width: 100%;
  }
  #logo-space img {
    align-self: center;
  }
  #logo-space h1 {
    display: flex;
    flex-grow: 2;
  }
  #logo-space #logo {
    display: flex;
    flex: 0 0 45px;
  }
  h2 {
    text-align: left;
    padding: 0;
    margin: 0;
    color: #000000;
    text-transform: uppercase;
    font-size: 1.5em;
  }
  h3 {
    text-transform: uppercase;
    text-align: left;
  }
  main {
    padding: 5px;
  }
  article {
    margin-bottom: 20px;
    padding: 10px;
    text-align: justify;
    background-color: ##fcfcfc;
    border-style: solid;
    border-color: #f3f1f1;
    border-radius: 3px;
  }
  article a {
    text-decoration: underline;
  }
  .next-link {
    float: right;
  }
  code {
    overflow-x: scroll;
  }
  .pagination {
    text-align: center
  }
  .pagination li {
    display: inline-block
  }