* {margin: 0;padding: 0;box-sizing: border-box;}body {width: 100%;height: 100vh;display: flex;justify-content: center;align-items: center;background-color: rgb(107, 216, 97);}.body-calculadora {width: 384px;height: 600px;overflow: hidden;background-color: white;box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);border-radius: 12px;}#resultado {width: 384px;height: 96px;outline: 0;border: 0;padding: 0px 20px 0px 20px;font-size: 24px;}.num-container {width: 100%;height: 96px;display: flex;justify-content: center;align-items: center;gap: 28px;font-size: 24px;font-weight: bold;background-color: gray;}.num-container-2 {width: 100%;height: 128px;display: flex;justify-content: space-between;align-items: center;gap: 20px;padding: 0px 20px 0px 20px;background-color: gray;}.n-button {width: 64px;height: 64px;background-color: rgb(255, 255, 255);border-radius: 50%;font-size: 24px;font-weight: bold;border: 0;cursor: pointer;}.n-button:hover {background-color: rgba(172, 255, 47, 0.349);}.n-button-2 {width: 144px;height: 64px;border-radius: 50px;font-size: 24px;font-weight: bold;background-color: rgb(146, 212, 54);border: 0;cursor: pointer;}.n-button-2:hover {background-color: rgb(172, 255, 47);}.n-button-3 {width: 64px;height: 64px;background-color: rgba(165, 42, 42, 0.733);border-radius: 50%;font-size: 24px;font-weight: bold;border: 0;cursor: pointer;}.n-button-3:hover {background-color: brown;}