.tile {
  background-size: cover;
  height: 350px;
  position: relative;
}

#park1 {
background-image: url("../assets/images/park/Park\ House\ 0004.jpg");

}

#park2 {
background-image: url("../assets/images/park/Park\ House\ 0034.jpg");

}

#park3 {
background-image: url("../assets/images/park/Park\ House\ 0047.jpg");

}

#park4 {
background-image: url("../assets/images/park/Park\ House\ 0066.jpg");

}

#park5 {
background-image: url("../assets/images/park/Park\ House\ 0074.jpg");

}

#park6 {
background-image: url("../assets/images/park/Park\ House\ 0103.jpg");

}

#park7 {
background-image: url("../assets/images/park/Park\ House\ 0115.jpg");

}

#park8 {
background-image: url("../assets/images/park/Park\ House\ 0160.jpg");

}

#park9 {
background-image: url("../assets/images/park/Park\ House\ 0194.jpg");

}

#park10 {
background-image: url("../assets/images/park/Park\ House\ 0202.jpg");

}

#park11 {
background-image: url("../assets/images/park/Park\ House\ 0218.jpg");

}

#park12 {
background-image: url("../assets/images/park/Park\ House\ 0227.jpg");

}

#park13 {
background-image: url("../assets/images/park/Park\ House\ 0233.jpg");

}

#park14 {
background-image: url("../assets/images/park/Park\ House\ 0259.jpg");

}

#park15 {
background-image: url("../assets/images/park/Park\ House\ 0267.jpg");

}

#park16 {
background-image: url("../assets/images/park/Park\ House\ 0274.jpg");

}

#park17 {
background-image: url("../assets/images/park/Park\ House\ 0304.jpg");

}

#park18 {
background-image: url("../assets/images/park/Park\ House\ 0310.jpg");

}

#park19 {
background-image: url("../assets/images/park/Park\ House\ 0319.jpg");

}

#park20 {
background-image: url("../assets/images/park/Park\ House\ 0323.jpg");

}

#park21 {
background-image: url("../assets/images/park/Park\ House\ 0325.jpg");

}

@media only screen and (max-width: 350px) {
    .cover-heading {
        font-size: 3em;
    }
  
    .navbar-brand {
      width:50%;
    }
  
    .masthead-brand {
      width:50%;
      height:50%;
    }
  
    .inner img {
      width: 120px;
    }
  }