body {
background: #45484d; /* Old browsers */
background: -moz-linear-gradient(left, #45484d 0%, #000000 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(left, #45484d 0%,#000000 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to right, #45484d 0%,#000000 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#45484d', endColorstr='#000000',GradientType=1 ); /* IE6-9 */
  font-family: 'Roboto', sans-serif;
}

main {
  display: flex;
  position: absolute;
  left: 0;
  flex-wrap: wrap;
  width: 100%;
  height: 100%;
  text-transform: uppercase;
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

.scene,
.layer {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.scene {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  list-style-type: none;
}

.layer {
  position: absolute;
}

.content {
  position: relative;
  padding: 20px;
  font-size: 1rem;
}
@media screen and (min-width: 768px) {
  .content {
    top: 10%;
    left: 15%;
  }
}
@media screen and (min-width: 992px) {
  .content {
    top: 18%;
  }
}

.rocket,
.cloud-back,
.cloud-front {
  position: relative;
  width: auto;
  text-align: right;
}

.cloud-front {
  bottom: -85vh;
}
@media screen and (min-height: 700px) {
  .cloud-front {
    bottom: calc(-98vh + 55px);
  }
}
@media screen and (min-width: 768px) and (min-height: 700px) {
  .cloud-front {
    bottom: calc(-85vh + 132px);
  }
}

.cloud-back {
  bottom: -75vh;
}
@media screen and (min-height: 700px) {
  .cloud-back {
    bottom: calc(-108vh + 97px);
  }
}
@media screen and (min-width: 768px) and (min-height: 700px) {
  .cloud-back {
    bottom: calc(-85vh + 182px);
  }
}

.rocket {
  bottom: calc(-200px);
}
@media screen and (min-height: 700px) {
  .rocket {
    bottom: calc(-300vh + 330px);
  }
}
@media screen and (min-width: 480px) and (min-height: 700px) {
  .rocket {
    bottom: calc(-95vh + 400px);
  }
}
@media screen and (min-width: 768px) and (min-height: 700px) {
  .rocket {
    bottom: calc(-85vh + 600px);
  }
}

.footer {
  position: absolute;
  bottom: -5%;
  left: -100%;
  width: 300%;
  height: 45vh;
  background: #e60000;
background: -moz-linear-gradient(top, #e60000 35%, #e60000 35%, #820000 92%);
background: -webkit-linear-gradient(top, #e60000 35%,#e60000 35%,#820000 92%);
background: linear-gradient(to bottom, #e60000 35%,#e60000 35%,#820000 92%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e60000', endColorstr='#820000',GradientType=0 );
  z-index: -1;
}
@media screen and (min-width: 480px) {
  .footer {
    height: 25vh;
  }
}
@media screen and (min-width: 768px) {
  .footer {
    bottom: -25vh;
    height: 50vh;
  }
}
@media screen and (min-width: 992px) {
  .footer {
    bottom: -15vh;
    height: 50vh;
  }
}