Weex setting header background is transparent and invalid

need to implement a scrolling page, title fixed at the top of the page function, through weex , but simple scrolling can, if a little more complex, the background color can not be set.

Note: copy the two effect codes to http://dotwe.org/vue/ respectively, and then download http://weex.apache.org/cn/tools/playground.htmlapp on the phone. You can see the effect by scanning

.

effect of failure:

<template>
  <scroller>
    <header>
      <div class="banner-wrapper12">
        <text class="banner12">HEADER123</text>  
      </div>
    </header>
    <list>
      <template v-for="(index, i) in lists">
        <header :key="`${index}-header`" v-if="i%2===0 && i != 0">
          <text class="banner">{{index}} HEADER</text>
        </header>
        <cell :key="index">
          <div class="panel">
            <text class="text">{{index}}</text>
          </div>
        </cell>
      </template>
    </list>
  </scroller>
</template>

<script>
  export default {
    data () {
      return {
        lists: [
          "First", "Second", "Third", "Fourth",
          "Fifth", "Sixth", "Seventh", "Eighth"
        ]
      }
    }
  }
</script>

<style scoped>
  .banner-wrapper12{
    width: 750px;
    font-size: 60px;
    text-align: center;;
  }
  .banner12 {
    padding: 25px;
    font-weight: bold;
    color: -sharp41B883;
    background-color: rgba(255, 255, 255, 0);
  }
  .banner {
    width: 750px;
    padding: 25px;
    font-size: 60px;
    text-align: center;
    font-weight: bold;
    color: -sharp41B883;
    background-color: rgb(162, 217, 192);
  }
  .panel {
    width: 600px;
    height: 300px;
    margin-left: 75px;
    margin-top: 35px;
    margin-bottom: 35px;
    flex-direction: column;
    justify-content: center;
    border-width: 2px;
    border-style: solid;
    border-color: rgb(162, 217, 192);
    background-color: rgba(162, 217, 192, 0.2);
  }
  .text {
    font-size: 50px;
    text-align: center;
    color: -sharp41B883;
  }
</style>

effect of ok

<template>
  <list>
    <header>
      <div class="banner-wrapper">
        <text class="banner">HEADER</text>  
      </div>
    </header>
    <cell v-for="index in lists" :key="index">
      <div class="panel">
        <text class="text">{{index}}</text>
      </div>
    </cell>
  </list>
</template>

<script>
  export default {
    data () {
      return {
        lists: [
          "First", "Second", "Third", "Fourth",
          "Fifth", "Sixth", "Seventh", "Eighth"
        ]
      }
    }
  }
</script>

<style scoped>
  .banner-wrapper{
    width: 750px;
    font-size: 60px;
    text-align: center;;
  }
  .banner {
    padding: 25px;
    font-weight: bold;
    color: -sharp41B883;
    background-color: rgba(255, 255, 255, 0);
  }
  .panel {
    width: 600px;
    height: 300px;
    margin-left: 75px;
    margin-top: 35px;
    margin-bottom: 35px;
    flex-direction: column;
    justify-content: center;
    border-width: 2px;
    border-style: solid;
    border-color: rgb(162, 217, 192);
    background-color: rgba(162, 217, 192, 0.2);
  }
  .text {
    font-size: 50px;
    text-align: center;
    color: -sharp41B883;
  }
</style>
May.04,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e5f2b3-44d50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e5f2b3-44d50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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