<template>
  <view class="dec-blank">
    <view class="blank-wrap" :style="{ height: tab.arg.value + 'px' }"></view>
  </view>
</template>

<script>
// 设置空白块
export default {
  props: {
    tab: {
      type: Object,
      default: () => {
        return {};
      },
    },
  },
};
</script>
