.simple-card{border:1px solid #ccc;border-radius:8px;box-shadow:2px 2px 10px rgba(0,0,0,.1);display:flex;flex-direction:column;justify-content:center;margin:15px auto;min-height:370px;padding:15px;text-align:center;width:300px}.stock-price{font-size:24px;font-weight:700}.stock-change{font-size:18px}.stock-range{color:gray;font-size:14px}