body {
  background-image: url("../img/wallpaper_jnl.png"); 
  background-size: cover;        
  background-position: center;   
  background-repeat: no-repeat;  
  min-height: 100vh;
}


.encadre {
  width: 650px;
  height: 350px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
  font-family: 'Press Start 2P', monospace;
}