body {
  width: 800px;
  margin: auto;
  font-size: 1.3rem;
  line-height: 1.691;
  color: #484b4d; }
  body nav ul {
    padding-left: 0px;
    height: auto;
    display: inline-block;
    margin: 0px; }
  body nav li {
    list-style: none;
    float: left;
    margin-right: 20px;
    background: #95d5f5;
    padding: 10px;
    padding-left: 20px;
    padding-right: 20px; }
  body article {
    padding-top: 20px;
    padding-bottom: 20px; }
    body article header ul {
      padding: 0px; }
      body article header ul li {
        list-style: none; }
    body article p img {
      max-width: 100%;
      margin: auto;
      text-align: center;
      display: block;
      padding-bottom: 20px;
      padding-top: 20px; }
  body footer p {
    font-size: 12px;
    text-align: center; }

.current {
  color: green; }