split.css

body{
  margin: 0;
  padding: 0;
  /background-color: #2f2f2f;

}

.bg{
  position: absolute;
  /background-image: linear-gradient(to bottom, #02334f 50%, #0e9c92, #fff);
  /background-image: url(bg8.jpg);
  /background-size: cover;
  height: 650px;
  filter: blur(3px);
  z-index: -1;
}

#mains{
  height: 600px;
  width: 900px;
  /background-image: url(bg8.jpg);
  /background-size: cover;
  position: relative;
  left: 250px;
  top: 30px;
  filter: blur(0px);
}

#d1{
  height: 300px;
  width: 100px;
  box-shadow: 0px 0px 25px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 150px;
  left: 115px;
  background: url(img4.jpg);
  background-size: 400px 532px;
  background-position: -0px -150px;
  z-index: 2;
  filter: blur(0);
}

#d2{
  height: 475px;
  width: 100px;
  box-shadow: 0px 0px 25px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 80px;
  left: 215px;
  background: url(img4.jpg);
  background-size: 400px 532px;
  background-position: -100px -70px;
  z-index: 1;
}

#d3{
  margin-top: 20px;
  height: 600px;
  width: 100px;
  box-shadow: 0px 0px 25px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0px;
  left: 315px;
  background: url(img4.jpg);
  background-size: 400px 532px;
  background-position: -200px 0px;
  z-index: 3;
}

#d4{
  height: 500px;
  width: 100px;
  box-shadow: 0px 0px 25px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 30px;
  left: 415px;
  background: url(img4.jpg);
  background-size: 400px 532px;
  background-position: -300px 10px;
  z-index: 1;
}

#content{
  height: auto;
  width: auto;
  border-right: 3px solid white;
  text-align: right;
  font-family: fantasy;
  font-size: 45px;
  letter-spacing: 5px;
  color: white;
  position: absolute;
  top: 500px;
  right: 1100px;
  z-index: 99;
}

@media screen and (max-width: 600px) {
  #d1{
    height: 150px;
    width: 50px;
    top: 150px;
    left: 20px;
    background-size: 200px 266px;
    background-repeat:no-repeat;
    background-position: -0px -75px;
  }
  #d2{
    height: 237px;
    width: 50px;
    top: 100px;
    left: 70px;
    background-size: 200px 266px;
    background-repeat:no-repeat;
    background-position: -50px -35px;
  }
  #d3{
    height: 300px;
    width: 50px;
    top: 45px;
    left: 120px;
    background-size: 200px 266px;
    background-repeat:no-repeat;
    background-position: -100px 0px;
  }
  #d4{
    height: 150px;
    width: 50px;
    top: 80px;
    left: 170px;
    background-size: 200px 266px;
    background-repeat:no-repeat;
    background-position: -150px 5px;
  }
}