[css-transition] 平移动画

// moveR
.moveR-enter-active,  .moveR-leave-active {
  transition: all .5s linear;
  transform: translateX(0);
}
 .moveR-enter,  .moveR-leave {
  transform: translateX(100%);
}
 .moveR-leave-to{
   transform: translateX(100%);
 }