body {
  background-image: url(perusrakenne/kirsikkapuu.jpg);
  font-family: 'Courier New', Courier, monospace;
  background-position: -5%;
  
    background-size: cover;
   background-position: center;
   background-attachment: fixed;
  
}
.kaikki{
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgb(100, 248, 199);
    padding: 40px;
}