.stat-card{position:relative}.stat-card:after{background:linear-gradient(180deg,rgba(240,75,93,0),#f04b5d 30.21%,#00a2df 74.48%,rgba(0,162,223,0));content:"";height:0;left:0;opacity:0;position:absolute;top:calc(var(--y, 0px) / 2);transform:translate(-50%);transition:all 3.2s cubic-bezier(.16,1,.3,1);width:1px;will-change:transform;z-index:50}.stat-card:hover:after{opacity:1;height:50%}