pbf-wxapp/app.wxss

/**app.wxss**/

.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 200rpx 0;
  box-sizing: border-box;
}
view{
    box-sizing: border-box;
}
button{
  border: none !important;
}
button::after{
  border: none !important;
}