math{font-size:.9em}mtd{padding:.25em}.math-left{max-width:fit-content}.math-left mtd{text-align:left}msup :nth-child(2){font-size:.8em}#sum{max-width:fit-content}#sum mtd{text-align:right}#sum mtr:nth-child(2n) mtd{border-bottom:1px solid}