.fi{aspect-ratio:4/3;background-position:50%;background-repeat:no-repeat;background-size:contain;width:1.33333em;display:inline-block;position:relative}.fi-jp{background-image:url(/flags/4x3/jp.svg)}.fi-us{background-image:url(/flags/4x3/us.svg)}.fi-sg{background-image:url(/flags/4x3/sg.svg)}