body { color: #FFF; background: #000; font-size: 14px; font-family: Verdana, Arial, Helvetica, sans-serif; }
#boks {
  background: #000; padding: 30px; margin: 10px;
  border-radius: 60px;
  position: absolute; top: 0; left: 0; z-index: 10;
  overflow-wrap: break-word;
  text-align: center;
}
#boks h1 {
  font-size: 60px; font-family: Playfair Display,serif;
  margin: 0 0 10px 0; width: 25vw;
}
#boks p {
  font-size: 25px; color: #999; font-family: Playfair Display,serif;
  margin: 0 0 50px 0; width: 25vw;
}
#boks input { color: #FFFFFF; background-color: #373737; border: none; }
#boks #username { font-size: 25px; border-radius: 10px; padding: 5px 0; text-align: center; }
#boks #password { font-size: 25px; border-radius: 10px; padding: 5px 0; text-align: center; }
#boks #knap {
  font-size: 30px;
  padding: 10px 30px; background-color: #2B7DBB; display: inline-block;
  border-radius: 10px;
}
#boks #knap a { font-size: 30px; color: #FFF; text-decoration: none; }
#billede { position: absolute; top: 0; right: 0; }
#billede img {
  width: 65vw; height: 100vh; object-fit: cover; overflow: hidden;
  border-top-left-radius: 60px; border-bottom-left-radius: 60px; 
}
@media screen and (max-width: 800px) {
  #boks {
    border-radius: 20px;
    position: relative; center;
    padding: 20px;
  }
  #boks h1 { font-size: 45px; width: 100%; }
  #boks p { font-size: 15px; width: 100%;  }
  #boks input { width: 77vw; }
  #boks #knap a { font-size: 20px; }
  #billede img { width: 100vw; border-radius: 0; }
}