.receipt-coupon:after{content:"";background:linear-gradient(135deg, var(--color-paper) 25%, transparent 25%) -6px 0 / 12px 12px, linear-gradient(225deg, var(--color-paper) 25%, transparent 25%) -6px 0 / 12px 12px;pointer-events:none;height:6px;position:absolute;bottom:-5px;left:0;right:0}