resau/src/demo/index.css

React 16.3's new [Context API](https://reactjs.org/docs/context.html) is very promising. Who knows that in the future we're no longer need the likes of Redux for our app's state management? For more information, [this article](https://medium.freecodecamp.

body {
  margin: 0px;
}

.list-item {
  display: block;
  margin-bottom: 10px;
  padding: 10px;
  color: #fff;
  /* background-color: #03a9f4; */
}

.detail-page {
  overflow: auto;
  box-sizing: border-box;
  padding: 20px;
  height: 100vh;
  background-color: #03a9f4;
  transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
  transform: translate3d(0, 0, 0);
}

.list-item:last-child {
  margin-bottom: 0;
}

.transition-wrapper {
  position: relative;
  z-index: 1;
}

.transition-wrapper .transition-item {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
}

.detail-page.transition-appear {
  z-index: 1;
  /* opacity: 0; */
  transform: translate3d(100%, 0, 0);
}

.detail-page.transition-appear.transition-appear-active {
  /* opacity: 1; */
  transform: translate3d(0, 0, 0);
}

.detail-page.transition-leave {
  z-index: 0;
  /* opacity: 1; */
  transform: translate3d(10, 0, 0);
}

.detail-page.transition-leave.transition-leave-active {
  /* opacity: 0; */
  transform: translate3d(100%, 0, 0);
}

.list-page {
  overflow: auto;
  box-sizing: border-box;
  padding: 20px;
  height: 100vh;
  background-color: #fff;
  transition: transform 0.5s, opacity 0.5s;
  transform: translate3d(0, 0, 0);
}

.list-page.transition-appear {
  z-index: 1;
  /* opacity: 0; */
  transform: translate3d(-100%, 0, 0);
}

.list-page.transition-appear.transition-appear-active {
  /* opacity: 1; */
  transform: translate3d(0, 0, 0);
}

.list-page.transition-leave {
  z-index: 0;
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.list-page.transition-leave-active {
  opacity: 0.75;
  transform: translate3d(-30%, 0, 0) scale(0.9);
}