#jumbo {

  background-image: url('../img/jumbo.jpeg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 90vh;
  line-height: 90vh;
  text-align: center;
  transition: opacity 2s;
  -webkit-transition: opacity 2s;
  width: 100vw;

}

#jumbo:hover {

  opacity: 0.8;

}

#jumbo h1 {

  color: #fff;
  font-family: 'Slabo';
  font-size: 8vw;
  margin: 0 auto 0 auto;
  text-transform: capitalize;

}

@media only screen and (max-width: 960px) {

  #jumbo h1 {

    font-size: 12vw;

  }

}