test-1.css

/* fonts imported from google fonts site. */
@import url('https://fonts.googleapis.com/css?family=Lato&display=swap');
@import url('https://fonts.googleapis.com/css?family=Playfair+Display:400,400i|Raleway:400,400i&display=swap');
/* General setup */
:root{
    box-sizing: border-box;
    font-family: 'Lora', sans-serif;
    font-size: 10px;
}

body {
    margin: 0 auto;
    min-width: 1000px;
    max-width: 1400px;

  }
  
  /* universal layout */
  *{
      box-sizing: border-box;
    }
    
  /* Layout */
  section {
    float: left;
    width: 50%;
  }
  
  aside {
    float: left;
    width: 30%;
  }
  
  nav {
    float: left;
    width: 20%;
  }
  
  footer {
    clear: both;
  }
  
  header, section, aside, nav, footer {
    padding: 20px;
  }
  
  /* header and footer */
  
  header, footer {
    border-top: 5px solid #a66;
    border-bottom: 5px solid #a66;
  }
  
  /* WRITE YOUR CODE BELOW HERE */
  header, footer{
      font-size: 2rem;
      font-family: 'Playfair Display', serif;
  }

  body{
      font-size: 1.6rem;
      line-height: 2.7rem;
      letter-spacing: 0.13rem;
      word-spacing: 0.5rem;
  }

  header{
      letter-spacing: 0.3rem;
      text-shadow: 3px 3px 4px rgb(131, 119, 119),
                   -3px 3px 4px rgb(175, 153, 153);
  }

  section > p{
      text-indent: 2rem;
  }
  /* the links modifications here */
  .li-a{
      line-height: 3rem;
      display: block;
      background: linear-gradient(to left,rgb(131, 119, 119), rgb(248, 142, 142) );
      margin: 0.4rem;
      padding: 0.8rem;
      box-sizing: border-box;
      text-align: center;
      color: brown;
      transition: background-color 1s;
  }

  .li-a:link{
        text-decoration: none;
  }

  .li-a:hover{
    background-color: red;  
  }

  ul li a {
    width: 20vw;
  }

  nav li a{

    width: calc(100% - 40px);
  }