Body {background-image:URL("https://projects.codecraftworks.com/web/KSYaTPH1DTHSSD7s6aId/assets/image_0.jpg" ); background-size:cover;color:white; background-color:black  }
A:link{ background-color:black; color: white; }  
a:visited {
  color: green;}
h1{background-color:black}
P{background-color:black}
div{ position: fixed;text-align: center; float: left; position: relative;}