body main {
  padding: 0;
  width: 100%;
}

main #top {
  height: calc(100vh - 50px);
  background-image: url('/image/top/litest.jpg');
  background-size: cover;
}
#top div {
  color: #fff;
  position: absolute;
  bottom: 20vh;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
#top h2 {
  font-size: 40px;
}
#top p {
  font-size: 17px;
  display: inline-block;
}
#top a {
  font-size: 15px;
}
#top a::after {
  background-image: url('/image/go-white.svg');
}
h1#catchcopy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  animation-name: catchcopy;
  animation-delay: 3s;
  animation-duration: 3s;
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(.75, 0, .25, 1);
  color: #fff;
  text-shadow: 0 0 5px #ffff;
}

#reborn {
  position: relative;
  padding: 50px calc(50% - 400px);
  padding-bottom: 50px;
  height: 2200px;
  width: 800px;
  font-size: 23px;
  text-align: justify;
}
#reborn-content {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
}
#reborn-background {
  width: 100%;
  position: sticky;
  left: 0;
  right: .5vw;
  top: 20vh;
  aspect-ratio: 200 / 133;
}
#reborn-background img {
  position: absolute;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  transition: opacity 0.2s ease-in-out;
}
#reborn-img1 {
  opacity: 1;
}
#reborn-img2 {
  opacity: 0;
}
#reborn #reborn-img3 {
  transition: all 2s ease-in-out;
  z-index: 9000;
  opacity: 1;
  left: -50vw;
}
#reborn #reborn-img3.display {
  left: 50%;
}

#reborn-space {
  height: 5000px;
}

#software {
  padding: 15px calc(50vw - 500px);
  width: 1000px;
  display: flex;
}
#software .content-left {
  width: 50%;
  padding-right: 5px;
  text-align: justify;
}
#software .content-right {
  display: flex;
  flex-direction: column;
  width: 50%;
  padding-left: 5px;
  height: inherit;
}
.software-images {
  height: 50%;
  background-size: cover;
  background-position: top;
}
.software-images#softwaretab {
  background-image: url('/image/litest/softwaretab.png');
}
.software-images#storetab {
  background-image: url('/image/litest/storetab.png');
}

#download {
  width: 700px;
  padding: 20px calc(50vw - 350px);
}

#developers {
  width: 75vw;
  margin: 20px 12.5vw;
}

@keyframes catchcopy {
  0% {
    opacity: 0;
    font-size: 100px;
  }
  100% {
    opacity: 1;
    font-size: 50px;
  }
}

@media (max-width: 1100px) {
  body {
    overflow-x: hidden;
  }
  #reborn,
  #software,
  #download {
    width: 80vw;
    padding: 15px 10vw;
  }
}

@media (max-width: 600px) {
  #software {
    display: block;
  }
  #software .content-left {
    width: 100%;
    padding: 0;
  }
  #software .content-right {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
  }
  #developers {
    width: calc(100vw - 20px);
    margin: 20px 10px;
  }
}