reader/app.wxss

/**app.wxss**/
page {
  width: 100%;
  height: 100%;
}

.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding-top: 80rpx;
  box-sizing: border-box;
}