<template>
  <div class="sign">
    窗
  </div>
</template>

<script>
export default {

}
</script>

<style lang="scss" scoped>
.sign{
    &:after{
        content:'';position: absolute; width: 130%;padding-bottom: 130%; border: 1px solid #000; top: 50%;left: 50%;transform: translate(-50%,-50%); border-radius:50%;
    }
}
</style>
