* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.calculator {
    background: #484848;
    margin: 40px;
    border-radius: 20px;
}

.number {
    margin: 10px;
}

input {
    width: 100%;
    height: 80px;
    border-radius: 10px;
    border: 2px solid #262626;
    text-align: center;
    font-size: 20px;
    font-weight: 600;

}

button {
    width: 50px;
    height: 50px;
    margin: 5px;
    border-radius: 10px;
    border: 2px solid #ffffff;
    font-size: 20px;
    background-color: #262626;
    color: #fff;
}

.buttonP {
    background-color: #1489bb;
}

.buttonE {
    background-color: #0300bf;
    width: 96%;
}

.buttonCE {
    background-color: #bf002d;
}

P {
    text-align: center;
    margin: 10px;
    color: #fff;
    font-size: 30px;
}