.fi {
  background-size: contain;
  background-position: 50%;
  background-repeat: no-repeat;
  position: relative;
  display: inline-block;
  width: 1.333333em;
  line-height: 1em;
}
.fi:before {
  content: "\00a0";
}
.fi.fis {
  width: 1em;
}
.fi-cn {
  background-image: url("/static/flags/4x3/cn.svg");
}
.fi-cn.fis {
  background-image: url("/static/flags/1x1/cn.svg");
}
.fi-us {
  background-image: url("/static/flags/4x3/us.svg");
}
.fi-us.fis {
  background-image: url("/static/flags/1x1/us.svg");
}