계산기.css

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

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.calculator {
    width: 380px;
    height: 550px;
    border-radius: 10px;
    padding: 30px 20px;
}

.display {
    background-color: rgb(43, 43, 43);
    text-align: right;
    height: 100px;
    width: 100%;
    font-size: 50px;
    padding: 25px 15px;
}

.buttons {
    height: 75px;
    display: flex;
}

.blackbutton {
    padding: 20px 0px 0px 0px;
    border: solid 1px;
    background-color: rgb(94, 94, 94);
    text-align: center;
    height: 75px;
    width: 85px;
    font-size: 30px;
}

.yellowbutton {
    padding: 20px 0px 0px 0px;
    border: solid 1px;
    background-color: rgb(255, 174, 0);
    text-align: center;
    height: 75px;
    width: 85px;
    font-size: 30px;
}

.graybutton {
    padding: 20px 0px 0px 0px;
    border: solid 1px;
    background-color: rgb(172, 172, 172);
    text-align: center;
    height: 75px;
    width: 85px;
    font-size: 30px;
}

.doublebutton {
    padding: 20px 0px 0px 35px;
    border: solid 1px;
    background-color: rgb(172, 172, 172);
    text-align: left;
    height: 75px;
    width: 170px;
    font-size: 30px;
}