* {
    margin: 0;
    padding: 0;
    overflow-y: hidden;

    -webkit-user-select: none;
    /* Safari */
    -ms-user-select: none;
    /* IE 10 and IE 11 */
    user-select: none;
    /* Standard syntax */
}

body {
    display: flex;
    justify-content: center;
}

/*-------------------------------------------------------------------------------------------------------------------*/

.whole-calculator {
    margin-top: 50px;
    width: 23%;
    height: 600px;

    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;

    border: black 2px solid;
    border-radius: 5px;
    background-color: rgb(188, 188, 240);
}

/*-------------------------------------------------------------------------------------------------------------------*/

.whole-calculator .result-container {
    width: 75%;
    height: 70px;

    display: flex;
    align-items: center;

    font-size: 40px;

    background-color: rgb(255, 255, 255);
    border-radius: 4px;
    border: black 1px solid;
}

/*-------------------------------------------------------------------------------------------------------------------*/

.whole-calculator .show-info-container {
    display: flex;
    justify-content: space-between;
}

.whole-calculator .show-info-container .show-info-divs {
    margin-bottom: 10px;
    margin-left: 10px;
    height: 37px;

    text-align: center;
    font-size: 35px;
}

/*-------------------------------------------------------------------------------------------------------------------*/

.whole-calculator .operations-one-container,
.whole-calculator .operations-two-container,
.whole-calculator .numbers-first-row-container,
.whole-calculator .numbers-second-row-container {
    width: 70%;

    display: flex;
    justify-content: space-between;
}

/*-------------------------------------------------------------------------------------------------------------------*/

.whole-calculator .operations-one-container div,
.whole-calculator .operations-two-container div,
.whole-calculator .numbers-first-row-container div,
.whole-calculator .numbers-second-row-container div {
    width: 60px;
    height: 60px;

    display: flex;
    justify-content: center;
    align-items: center;

    font-size: 30px;

    background-color: lavender;
    border-radius: 4px;
    border: black 1px solid;
}

.whole-calculator .operations-one-container div:hover,
.whole-calculator .operations-two-container div:hover,
.whole-calculator .numbers-first-row-container div:hover,
.whole-calculator .numbers-second-row-container div:hover {
    font-size: 40px;

    background-color: rgb(205, 205, 248);
    border-radius: 4px;
    border: black 1px solid;
}