<template>
<div>
  <mu-paper class="demo-paper" :zDepth="1" />
  <mu-paper class="demo-paper" :zDepth="2" />
  <mu-paper class="demo-paper" :zDepth="3" />
  <mu-paper class="demo-paper" :zDepth="4" />
  <mu-paper class="demo-paper" :zDepth="5" />
</div>
</template>
<style lang="css">
.demo-paper {
  display: inline-block;
  height: 100px;
  width: 100px;
  margin: 20px;
  text-align: center;
}
</style>
