ol.ol-marker-1 > li::marker { content: "OP"counter(list-item,decimal)" "; }
ol.ol-marker-2 > li::marker { content: "AS"counter(list-item,decimal)" "; }
ol.ol-marker-3 > li::marker { content: "EQ"counter(list-item,decimal)" "; }
ol.ol-marker-4 > li::marker { content: "M"counter(list-item,decimal)" "; }