body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

header {
  text-align: left;
    background-color: hsl(0, 0%, 100%);
    padding: 30px;
}

nav ul {
    list-style: inside;
    margin: 0;
    padding: 0;
}

nav li {
    display: inline;
    margin-right: 100px;
}

main {
  text-align: right;
    padding: 100px;
}

article {margin-left: auto; 
  text-align: left;
    margin-bottom: 100px;
}

footer {
    background-color: hsl(0, 0%, 100%);
    padding: 5px;
    text-align: center;
   
}


  body {
    background: linear-gradient(45deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
    background-size: 400% 400%;
    animation: gradientRotate 15s ease infinite;
  }
  
  @keyframes gradientRotate {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  
  body 
  
  
  .buttons {
    text-align: right;
    min-width: 200px;
    display: wrap;
    justify-content: space-around;
  }
  
  .buttons a {
    text-decoration: none;
    font-size: 28px;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: #0470af;
    color: #f1f1f1;
    border-radius: 50%;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, .5);
    transition: all .4s ease-in-out;
  }
  
  .buttons a:hover {
    transform: scale(1.2);
  }