:where(.fi){display:inline-block;width:1.33333333em;height:1em;vertical-align:-0.125em;background-size:cover;background-position:center;background-repeat:no-repeat}
.fi.fi-us{background-image:url("https://cdn.serverspan.com/img/usa_flag.png")}
.fi.fi-ca{background-image:url("https://cdn.serverspan.com/img/canada_flag.png")}
.fi.fi-de{background-image:url("https://cdn.serverspan.com/img/germany_flag.png")}