.torn-page{--tear:13px;--tooth:conic-gradient(from 225deg at right, #0000, #000 1deg 89deg, #0000 90deg);-webkit-mask:var(--tooth) left / var(--tear) 21px repeat-y, var(--tooth) left / 9px 13px repeat-y, linear-gradient(#000 0 0) right / calc(100% - var(--tear)) 100% no-repeat;mask:var(--tooth) left / var(--tear) 21px repeat-y, var(--tooth) left / 9px 13px repeat-y, linear-gradient(#000 0 0) right / calc(100% - var(--tear)) 100% no-repeat}