.wechatQrcodeCon {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.wechatQrcode {
  width: 72px;
  height: 72px;
  margin: 16px;
}

/* header */
.brandname {
  flex-grow: 0;
}
.tag-search {
  margin-left: auto;
  max-width: 160px;
  margin-right: 16px;
  height: 40px;
  width: 40px;
}

.tag-search .search-btn {
  pointer-events: none;
}

.tag-search--full {
  width: 100%;
}

.tag-search--full .search-btn {
  pointer-events: all;
}