JSFiddle - React, Tailwind, and code Playground

HTML

<div class="top">
   <label for="c1">div-1</label>
   <label for="c2">div-2</label>
   <label for="c3">div-3</label>
</div>
<input type="radio" name="page" id="c1" checked>
<div id="div-1" class="page">
  <h1>第一页</h1>
</div>
<input type="radio" name="page" id="c2">
<div id="div-2" class="page">
  <h1>第二页</h1>
</div>
<input type="radio" name="page" id="c3">
<div id="div-3" class="page">
  <h1>第三页</h1>
</div>

CSS

* {
  margin: 0;
  padding: 0
}
html,body {
  height: 100%;
  height: 100%;
  background: #a3ceff;
  overflow: hidden;
}
.top {
  width: 100%;
  height: 40px;
  line-height: 40px;
  background: rgba(0, 0, 0, .6);
  position: fixed;
  z-index: 9;
}
.top label {
  display: inline-block;
  width: 30%;
  color: #fff;
  text-align: center;
  cursor: pointer;
}
.top label:hover {
  background: rgba(0, 0, 0, .4);
}
input {
  display: none;
}
h1 {
  color: #fff;
  padding-top: 20%;
}
.page {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: #3C98FF;
  text-align: center;
  transform: translateY(-100%);
  transition: .6s;
}
input[type=radio]:checked + .page {
  transform: translateY(0);
  animation: fromBtm .4s;
}

@keyframes fromBtm {
  from { transform: translateY(10%); }
  to {  }
}