.age-marker{position:absolute;top:-25px;transform:translateX(-50%);background-color:#4b5563;color:white;padding:2px 8px;border-radius:5px;font-size:12px;font-weight:700;white-space:nowrap;transition:left .3s ease-in-out}.metabolic-age-marker{background-color:#3b82f6}.age-marker::after{content:"";position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid #4b5563}.metabolic-age-marker::after{border-top-color:#3b82f6}