* {
    margin: 5px;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: darkseagreen;
    padding: 10px;
    color:rgb(4, 128, 70);
  }
  main article {
    display: grid;
    gap: 1rem;
    text-align: center;
    grid-template-columns: repeat(auto-fill, minmax(480px, 2fr));
    box-shadow: 10px 10px 15px rgb(17, 107, 66);
  }
  main article img {
    width: 100%;
    height: auto;
  }
  html {
    scroll-behavior: smooth;
  }
  nav ul li {
    display: inline-block;
    margin-right: 5px;
    padding: 5px;
  }
  nav ul li a{
    color: darkseagreen;
    text-decoration: none;
    text-transform:uppercase;
    font-weight: bold;
    border-radius: 10px;
    background-color: rgb(17, 107, 66);
    padding: 5px;
    display: block;
  }
  nav ul li a:hover {
    color: rgb(4, 128, 70);
    background-color: rgb(43, 81, 63);
    top: 3px;
    position: relative;
    rotate: 3deg; 
  }
  h1 {
    margin: 10px 0px 40px 0px;
  }