/*.background_cool {*/
  /*background-image: url('https://images.unsplash.com/photo-1478479405421-ce83c92fb3ba?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1868&q=80');*/
  /*opacity: 0.5;*/
  /*background-size: cover;*/
  /*margin: 0 auto;*/
/*}*/

h1 {

}