/* 手机区号的国旗不能依赖按需生成的工具类。 */
.register-container .country-icon > img,
.login-container .country-icon > img {
  display: block;
  flex: 0 0 23px;
  width: 23px;
  height: 18px;
  max-width: 23px;
  max-height: 18px;
  object-fit: contain;
}
.register-container .country-icon > span,
.login-container .country-icon > span {
  margin-left: 8px;
  white-space: nowrap;
}