html, body, 
.container {
  position: relative;
  width: 100%;
  height: 100%;
}

body {
  overflow-y: scroll;
}

.splitlayout {
  position: relative;
  overflow-x: hidden;
  min-height: 100%;
  width: 100%;
}

/* Intro sides */
.side {
  position: absolute;
  top: 0;
  z-index: 100;
  width: 50%;
  height: 100%;
  text-align: center;
  -webkit-backface-visibility: hidden;
}

.open-left .side,
.open-right .side {
  cursor: default;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 499;
  visibility: hidden;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.side-left .overlay {
  background: rgba(0,0,0,0.7);
}

.side-right .overlay {
  background: rgba(0,0,0,0.3);
}

.side-left {
  left: 0;
  background: #47a3da;
  color: #fff;
  /*outline: 1px solid #47a3da; /* avoid gap */
}

.side-right {
  right: 0;
  background: #fff;
  color: #47a3da;
  /*outline: 1px solid #fff; /* avoid gap */
}

/* Intro content, profile image and name, back button */
.intro-content {
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 0 1em;
  width: 50%;
  cursor: pointer;
  -webkit-transform: translateY(-50%) translateX(-50%);
  transform: translateY(-50%) translateX(-50%);
}

.profile {
  margin: 0 auto;
  width: 200px;
  height: 200px;
  border-radius: 50%;
}

.profile img {
  max-width: 100%;
  border-radius: 50%;
  opacity: 1;
}

.intro-content h1 > span {
  display: block;
  white-space: nowrap;
}

.intro-content h1 > span:first-child {
  font-weight: 300;
  font-size: 2em;
}

.intro-content h1 > span:nth-child(2) {
  position: relative;
  margin-top: 0.5em;
  padding: 0.8em;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8em;
}

.intro-content h1 > span:nth-child(2):before {
  position: absolute;
  top: 0;
  left: 25%;
  width: 50%;
  height: 2px;
  background: #fff;
  content: '';
}

.side-right .intro-content h1 > span:nth-child(2):before {
  background: #47a3da;
}

.back {
  position: fixed;
  top: 2.6em;
  z-index: 500;
  display: block;
  visibility: hidden;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: #fff;
  text-align: center;
  font-size: 22px;
  line-height: 44px;
  opacity: 0;
  pointer-events: none;
}

.mobile-layout .back { /* fixed positioning will make this not clickable after scrolling on some mobile devices */
  position: absolute;
}

.back-left {
  left: 12.5%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.back-right {
  right: 12.5%;
  -webkit-transform: translateX(50%);
  transform: translateX(50%);
  color: #fff;
}

.open-right .back-left,
.open-left .back-right {
  visibility: visible;
  opacity: 1;
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
  pointer-events: auto;
}

.back:hover {
  color: #ffda3d;
  text-decoration: none; 
}
.back.back-right:hover{
  color: #57d1e6;
}

/* Pages */
.page {
  position: relative;
  top: 0;
  overflow: auto;
  min-height: 100%;
  width: 75%;
  height: auto;
  font-size: 1.4em;
  -webkit-backface-visibility: hidden;
}

.page-right {
  left: 25%;
  /*outline: 5px solid #fff;  avoid rounding gaps */
  background: #D5F3F9;
  color: #97a8b2;
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
}

.splitlayout.open-right {
  background: #ecf0f1;
}

.page-left {
  left: 0;
  /*outline: 5px solid #fff;  avoid rounding gaps */
  background: #FEF2C1;
  color: #97a8b2;
  text-align: right;
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
}

.splitlayout.open-left {
  background: #34495e;
}

/* Inner page content */
.page-inner {
  padding: 2em;
}

.page-inner section {
  padding-bottom: 1em;
}

.page-inner h2 {
  margin: 0 0 1em 0;
  font-weight: 300;
  font-size: 2.4em;
}

.page-inner p {
  font-weight: 300;
  font-size: 1em;
  margin-bottom: 25px;
}

/* All transitions */
.side,
.page {
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}

.overlay {
  -webkit-transition: opacity 0.6s, visibility 0.1s 0.6s;
  transition: opacity 0.6s, visibility 0.1s 0.6s;
}

.intro-content {
  -webkit-transition: -webkit-transform 0.6s, top 0.6s;
  transition: transform 0.6s, top 0.6s;
}

.intro-content h1,
.back {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

/* Open and close */

/* We need to set the position and overflow for the respective page scroll */
.reset-layout .page,
.splitlayout.open-right .page-left,
.splitlayout.open-left .page-right,
.splitlayout.close-right .page-left,
.splitlayout.close-left .page-right {
  position: absolute;
  overflow: hidden;
  height: 100%;
}

.splitlayout.open-right .page-right,
.splitlayout.open-left .page-left {
  position: relative;
  overflow: auto;
  height: auto;
}

.open-right .side-left .overlay,
.open-left .side-right .overlay {
  visibility: visible;
  opacity: 1;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}

/* Right side open */
.open-right .side-left {
  -webkit-transform: translateX(-60%);
  transform: translateX(-60%);
}

.open-right .side-right {
  z-index: 200;
  -webkit-transform: translateX(-150%);
  transform: translateX(-150%);
}

.close-right .side-right {
  z-index: 200;
}

.open-right .side-right .intro-content {
  -webkit-transform: translateY(-50%) translateX(0%) scale(0.6);
  transform: translateY(-50%) translateX(0%) scale(0.6);
}

.open-right .page-right {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
}

/* Left side open */
.open-left .side-right {
  -webkit-transform: translateX(60%);
  transform: translateX(60%);
}

.open-left .side-left {
  z-index: 200;
  -webkit-transform: translateX(150%);
  transform: translateX(150%);
}

.close-left .side-left {
  z-index: 200;
}

.open-left .side-left .intro-content {
  -webkit-transform: translateY(-50%) translateX(-100%) scale(0.6);
  transform: translateY(-50%) translateX(-100%) scale(0.6);
}

.open-left .codropsheader {
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s, visibility 0.1s 0.3s;
  transition: opacity 0.3s, visibility 0.1s 0.3s;
}

.open-left .page-left {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
}

/* Media Queries */
@media screen and (max-width: 83em) {
  .intro-content { font-size: 60%; }
}

@media screen and (max-width: 58em) {
  body { font-size: 90%; }
}

@media screen and (max-width: 49.4375em) {
  .open-right .side-right {
    -webkit-transform: translateX(-175%);
    transform: translateX(-175%);
  }

  .open-right .side-left {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }

  .open-left .side-right {
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }

  .open-left .side-left {
    -webkit-transform: translateX(175%);
    transform: translateX(175%);
  }

  .page {
    width: 100%;
  }

  .page-right {
    left: 0;
    padding-left: 15%;
  }

  .page-left {
    padding-right: 15%;
  }

  .intro-content {
    width: 100%;
  }

  .open-right .side-right .intro-content {
    top: 100%;
    -webkit-transform: translateY(-150px) translateX(-12.5%) scale(0.5);
    transform: translateY(-150px) translateX(-12.5%) scale(0.5);
  }

  .open-left .side-left .intro-content {
    top: 100%;
    -webkit-transform: translateY(-150px) translateX(-87.5%) scale(0.5);
    transform: translateY(-150px) translateX(-87.5%) scale(0.5);
  }

  .open-right .intro-content h1,
  .open-left .intro-content h1,
  .open-right .intro-content h2,
  .open-left .intro-content h2,
  .open-right .intro-content h4,
  .open-left .intro-content h4,
  .open-right .intro-content div.sep,
  .open-left .intro-content div.sep {
    opacity: 0;
  }

  .back-left {
    left: 6.25%;
  }

  .back-right {
    right: 6.25%;
  }
}

@media screen and (max-width: 42.5em) {
  body { font-size: 80%; }
  .intro-content { font-size: 50%; }
}

@media screen and (max-height: 41.125em) {
  .intro-content {
    -webkit-transform: translateY(-25%) translateX(-50%);
    transform: translateY(-25%) translateX(-50%);
  }
}

@media screen and (max-width: 39.375em) {
  .intro-content .profile { -webkit-transform: scale(0.5); transform: scale(0.5); }
}

@media screen and (max-width: 320px) {
  body { font-size: 70%; }
}