<template>
  <view :style="{width: '100%'}">
    <view class="nav-container" >
      <!-- 我是占位符 -->
    </view>
    <view class="placeholder">
    </view >
  </view>
</template>

<style lang="scss" scoped>
.nav-container {
  position: absolute;
  // z-index: -1;
  width: 100%;
	height: 270rpx;
  background: linear-gradient(180deg,#1488db, #98b5f1);
}
.placeholder{
  width: 100%;
  height: 160rpx;
}
</style>