#home{
   opacity:1;
   width:80%;
}
body{
   background: url(https://images.unsplash.com/photo-1470214203634-e436a8848e23?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=c23e35c1a3badd6dd7de312b0894839d&auto=format&fit=crop&w=1491&q=80);
   background-size:cover;
   background-attachment:fixed
}