.tablesort{background-size:100%;display:inline-block;height:16px;width:16px}.tablesort--asc{background-image:url(https://www.mnhs.org/hubfs/misc/icons/787878/twistie-down.svg)}.tablesort--desc{background-image:url(https://www.mnhs.org/hubfs/misc/icons/787878/twistie-up.svg)}