* {
    margin: 0;
    padding: 0;
    font-family: roboto, "Helvetica Neue", sans-serif;
    box-sizing: border-box;
    list-style: none;
    color: white;
}

body {
    background-color: rgb(163, 200, 178);
}

.title {
    text-align: center;
    padding: 3vh;
}

.calculator {
    width: 45vh;
    height: 100%;
    margin: auto;
    display: flex;
    margin-top: 5vh;
}

.calculator_container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color:rgb(86, 85, 85);
    border-radius: 5%;
    padding: 1vh;
    gap: 0.5vh;
}


.calculator_row {
    display: flex;
    flex-grow: 1;
    align-items: center;
    gap: 0.5vh;
}

.btn {
    flex: 1;
    font-size: xxx-large;
    padding: 1vh 1vh 1vh 1vh;
    text-align: center;
}

.btn:active {
    background-color: rgb(239, 210, 199);
}


.clear {
    text-align: start;
}

.clear, .input {
    color: rgb(86, 85, 85);
    background-color:rgb(240, 188, 169);
}

.operator, .equals {
    flex: 0 0 2em;
    background-color: rgb(230, 132, 132);
}

.operator.active {
    background-color: rgb(222, 180, 180);
}

.results {
    background-color:rgb(86, 85, 85);
    flex: 2;
    justify-content: flex-end;
    align-items: center;
    font-size: 10vh;
    padding: 1vh 3vh 1vh 0;
}