.product-item{position:relative;margin-bottom:1rem;display:flex;flex:1 1 0%;flex-direction:column;overflow:hidden}.product-item .mark{position:absolute;top:0;z-index:10;height:3rem;width:100%;opacity:0;transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.3s;background:linear-gradient(180deg,#fff0,#fff6 17.53%,#ffffffb3 48.91%,#fff);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}