<template>
  <div class="mine">
    我123
  </div>
</template>

<script type="text/ecmascript-6">
  export default {}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  .mine
    position fixed
    z-index 100
    top 0
    left 0
    right 0
    bottom 0
    background-color orange
</style>