#slider {
  height: 100vh;
}

#slider .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-perspective: 2000px;
          perspective: 2000px;
}

#slider .container .col_full {
  position: relative;
  width: 960px;
  height: 638px;
  z-index: -10;
}

#slider .container .col_full img, #slider .container .col_full video {
  position: absolute;
}

.rail {
  margin-left: 15px;
}

.rail h1 {
  font-size: 90px;
  font-weight: 500;
  line-height: 1;
}

.subtitle {
  position: fixed;
  top: 70%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.subtitle h4 {
  font-weight: 500;
}

.fixed {
  position: fixed;
}

.content-client {
  top: 400px;
  max-width: 400px;
  opacity: 0;
}

.content-build {
  top: 400px;
  max-width: 500px;
  opacity: 0;
}

.content-label {
  top: 400px;
  max-width: 400px;
  left: 700px;
  text-align: right;
  opacity: 0;
}

.emphasis-title {
  -webkit-background-clip: text;
  color: transparent !important;
}

.emphasis-title h1 {
  font-weight: bold;
  -webkit-background-clip: text;
  color: transparent !important;
}

.texture-purple-1 {
  color: #e5895f;
  background-image: url("https://www.apple.com/v/iphone-xr/d/images/overview/copy_texture_1_large.jpg");
  background-position: 0 -30px;
}

.texture-purple-2 {
  color: #e5895f;
  background-image: url("https://www.apple.com/v/iphone-xr/d/images/overview/copy_texture_1_large.jpg");
  background-color: #fb6567;
}