body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.mainBody {
    display: flex;
    flex-direction: column;
    border: 2px solid black;
    align-items: center;
    justify-content: center;
    height: 480px;
    width: 400px;
}

.numberOperatorArea {
    display: flex;
    height: 250px;
    width: 350px;
}

.numberArea {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;

    height: 100%;
    width: 100%;
    gap: 5px;
}

.operatorAreas {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.operatorButtons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    width: 150px;
    gap: 3px;
    margin: 1px;
}

.miscButtons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin: 1px;
}

button {
    height: 50px;
    width: 50px;
}

.outputArea,
.inputArea {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    width: 100%;
    border: 1px solid black;
}