h1 {color:white;}
p1{color:white;}
header {
  text-align: center;
}

body {
  background-image: url('https://preview.redd.it/4k-desktop-wallpaper-v0-c3uhsgo1vx541.jpg?width=1080&crop=smart&auto=webp&s=04db87a3913d130ddee880229a602ca5478dafef');
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}