.js-loading *, .js-loading *:before, .js-loading *:after {
  -webkit-animation-play-state: paused !important;
          animation-play-state: paused !important;
}

body {
  font-family: 'Rock Salt', cursive;
  padding-top: 100vh;
}

header {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
    bottom: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 18px;
  height: 100vh;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
    left: 0;
  overflow: hidden;
  position: fixed;
    right: 0;
  text-align: center;
    top: 0;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  z-index: 0;

  -webkit-perspective: 100px;

          perspective: 100px;
}

header:before {
  -webkit-animation: no-transform 2s .5s cubic-bezier(0, 0.5, 0, 1) forwards;
          animation: no-transform 2s .5s cubic-bezier(0, 0.5, 0, 1) forwards;
  background: -webkit-linear-gradient(top, rgba(255,200,250,0), rgba(0,0,0,.8)),
              url(../images/fixie.jpg) no-repeat bottom;
  background: linear-gradient(to bottom, rgba(255,200,250,0), rgba(0,0,0,.8)),
              url(../images/fixie.jpg) no-repeat bottom;
  background-size: cover;
    bottom: 0;
  content: "";
    left: 0;
  opacity: 0;
  position: absolute;
    right: 0;
    top: 0;
  -webkit-transform: translateY(-4rem);
          transform: translateY(-4rem);
  z-index: -1;
}

/* This style places the ".content-overlay" content block in front of the header */
.content-overlay {
  background: #fff;
  min-height: 100vh;
  padding: 1em;
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
  z-index: 10;
}

/* Paragraph styling just to line the text up in the center of the overlay */
.content-overlay p {
  line-height: 100vh;
  text-align: center;
}

.header-title, .header-subtitle {
  color: #fff;
}

.header-subtitle {
  margin-bottom: 5rem;
  text-transform: uppercase;
}

.header-button {
  position: relative;
  -webkit-transform: translateZ(.1px);
          transform: translateZ(.1px);
  z-index: 10;
}

.header-button a {
  background: black;
}

.animate-pop-in {
  -webkit-animation: no-transform .6s cubic-bezier(0, 0.9, 0.3, 1.2) forwards;
          animation: no-transform .6s cubic-bezier(0, 0.9, 0.3, 1.2) forwards;
  opacity: 0;
  -webkit-transform: translateY(-4rem) scale(.8);
          transform: translateY(-4rem) scale(.8);
}

.header-lightning {
  -webkit-animation-delay: .6s;
          animation-delay: .6s;
  font-size: 12em;
}

.header-title {
  -webkit-animation-delay: .8s;
          animation-delay: .8s;
}

.header-subtitle {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}

.header-button {
  -webkit-animation-delay: 1.1s;
          animation-delay: 1.1s;
}

.header-down-arrow {
  -webkit-animation: pulse 2s 3s ease-out infinite;
          animation: pulse 2s 3s ease-out infinite;
    bottom: 4vh;
    left: 0;
  position: absolute;
    right: 0;
  text-align: center;
  z-index: 10;
}

.header-down-arrow img {
  -webkit-animation: no-transform 1s 1s ease-out forwards;
          animation: no-transform 1s 1s ease-out forwards;
  opacity: 0;
  -webkit-transform: translateY(4rem);
          transform: translateY(4rem);
}

/* Animations */

@-webkit-keyframes no-transform {
  100% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}

@keyframes no-transform {
  100% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}

@-webkit-keyframes pulse {
  0% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
  50% {
    opacity: .8;
    -webkit-transform: scale(.8);
            transform: scale(.8);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}

@keyframes pulse {
  0% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
  50% {
    opacity: .8;
    -webkit-transform: scale(.8);
            transform: scale(.8);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}