Template:Reflist/styles.css

/* Make the list of references smaller */
ol.references, div.reflist {
    font-size: 90%;
    margin-bottom: 0.5em;
}

div.reflist ol.references {
    font-size: 100%;
    margin-bottom: 0;
    list-style-type: inherit;
}

/* Legacy columns */
.reflist-columns-2 {
    column-width: 30em;
}

.reflist-columns-3 {
    column-width: 25em;
}

/* Group list styles */
.references[data-mw-group=upper-alpha] { list-style-type: upper-alpha; }
.references[data-mw-group=upper-roman] { list-style-type: upper-roman; }
.references[data-mw-group=lower-alpha] { list-style-type: lower-alpha; }
.references[data-mw-group=lower-greek] { list-style-type: lower-greek; }
.references[data-mw-group=lower-roman] { list-style-type: lower-roman; }

/* Custom liststyle parameters */
div.reflist-liststyle-upper-alpha .references { list-style-type: upper-alpha; }
div.reflist-liststyle-upper-roman .references { list-style-type: upper-roman; }
div.reflist-liststyle-lower-alpha .references { list-style-type: lower-alpha; }
div.reflist-liststyle-lower-greek .references { list-style-type: lower-greek; }
div.reflist-liststyle-lower-roman .references { list-style-type: lower-roman; }