* {
    box-sizing: border-box;
}

html {
    background-color: #f6f6f6;
}

.container {
    display: flex;
    width: 100%;
    padding: 250px;
    /* background-color: lightgray; */
}

.calculator {
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px black solid;
    padding: 16px;
    box-shadow: 6px 8px black;
    border-radius: 8px;
}

.display {
    border: 1px black solid;
    height: 50px;
    width: 100%;
    display: flex;
    justify-content: end;
    align-items: center;
    padding:  0 8px;
}

.row {
    display: flex;
    gap: 8px;
    margin: 8px;
}

button {
    box-shadow: 2px 2px black;
    border-radius: 8px;
}

.input {
    width: 50px;
    height: 50px;
    background-color: lightblue;
}


.special-btn {
    width: 108px;
    height: 50px;
    background-color: palevioletred;
}

.keypad {
    background-color: lightblue;
}

.operator {
    background-color: lightgreen;
}