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

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

#calculator {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 350px;
    border: 1.5px solid gray;
    border-radius: 7px;
    background-color: rgb(50, 50, 50);
}

#display {
    width: 94%;
    height: 80px;
    line-height: 90px;
    font-size: 60px;
    border: 1.5px solid gray;
    border-radius: 5px;
    background-color: rgb(230, 230, 230);
    margin-top: 8px;
    text-align: end;
}

#button-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
    gap: 4px;
    margin: 10px;
}

.button {
    font-size: 40px;
    width: 24%;
    height: 60px;
    text-align: center;
    background-color: orange;
}

.button .go-up {
    display: inline-block;
    margin-top: -10px;
}

#zero {
    flex: 1;
}

.button.remove {
    background-color: gold;
}

.button.teal {
    background-color: teal;
}