.ratings-stars{--rating-value:5;background:url(https://assets.pixum.com/img/icon/star_grey_21x16.png) 0 0 repeat-x;width:105px;height:16px;position:relative;display:block}.ratings-stars:before{content:"";display:block;height:16px;width:calc(21px * var(--rating-value));background:url(https://assets.pixum.com/img/icon/star_yellow_21x16.png) 0 0 repeat-x}