.countdown div {text-align: center;margin: 10px;width: 100px;padding: 15px 0;background: rgba(255, 255, 255, 0.12);border-top: 5px solid #4d6bf5;}.countdown div h3 {font-weight: 700;font-size: 44px;margin-bottom: 15px;}.countdown div h4 {font-size: 16px;font-weight: 600;}@media (max-width: 575px) {.countdown div {width: 70px;padding: 10px 0;margin: 10px 8px;}}@media (max-width: 575px) {.countdown div h3 {font-size: 28px;margin-bottom: 10px;}}@media (max-width: 575px) {.countdown div h4 {font-size: 14px;font-weight: 500;}}