* {
    color: #00008B;
    color: #FFFFFF;
  }
  
  .header {
    background-color: red;
  }
  
  /*Body tag: add a 25 pixel margin, add font family Arial, Hevetica, sans-serif */
  
  body {
    margin: 25xp;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1em;
    text-align: center; 
    background-image: url("https://t2.genius.com/unsafe/689x689/https%3A%2F%2Fimages.genius.com%2F88470af334247fcad72a60c9d628cb9e.1000x1000x1.png");
    
    background-image: url("https://i.ytimg.com/vi/SIo9XXwFVGM/maxresdefault.jpg"); 
    background-color: rgba(green, blue, purple, orange); 
    background-repeat: no-repeat;
    background-position: 50px center;
    background-size: cover;
    /*height: 50rem;
    width: 100rem;*/
  
  }
  
  footer {
    margin-top: 50px;
    margin-bottom: 50px;
  }
  
  img {
    border: 1px solid#000000;
    border-radius: 10px;
    width: 250px;
    height: 150px;
  }
  
  .external-link::after {
    content: '(external)';
    color: red;
  }

  .h2 {
    text-shadow: 2px 1px gray;
    letter-spacing: 2px;
  }

  .gradient {
    background-image: linear-gradient(to bottom right, purple, orange);
    text-shadow: 2px 2px 0px red;
    letter-spacing: 5px;
  }

  .p {
    white-space: nowrap;
   }

   p.normal {
    font-variant: normal;
   }

   p.small {
    font-variant: small-caps;
   }