kit/assets/flex-kit/flex-other.min.css

:root{--flex-delimiter:", ";--flex-delimiter-index:0}.flex-delimiter>:not(:first-child):not(:empty):before{content:var(--flex-delimiter);--flex-delimiter-index:1}.flex-delimiter>:empty+:not(:empty):before{content:"";--flex-delimiter-index:0}.flex-delimiter>:not(:empty)~:empty+:not(:empty):before{content:var(--flex-delimiter);--flex-delimiter-index:1}.flex-delimiter>:empty{display:none}