/* 隐藏微信内置标题/状态/说明，避免撑高 */
.impowerBox { padding: 0 !important; margin: 0 !important; box-sizing: border-box !important; }
.impowerBox .title,
.impowerBox .status,
.impowerBox .info,
.impowerBox .impowerBox_logo {
  display: none !important;
}

/* 仅保留二维码，严格 200×200 且水平居中，无边框无内边距 */
.impowerBox .qrcode,
.impowerBox .qrcode.lightBorder {
  width: 200px !important;
  height: 200px !important;
  margin: 0 auto !important;
  border: none !important;
  padding: 0 !important;
  display: block !important;
}
.impowerBox .qrcode img {
  width: 200px !important;
  height: 200px !important;
  display: block !important;
}