body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 64px;
    background-color: #1C1C1C;
    color: #D4D4D2;
    margin: 0px;
    height: 100vh;
    display: flex;
    justify-content: center;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 60%;

}

.display {
    display: flex;
    flex: 2;
    justify-content: flex-end;
    align-items: center;
    box-sizing: border-box;
    padding: 32px;
    max-height: 40%;
}

.row1,
.row2,
.row3,
.row4,
.row5 {
    display: flex;
    flex: 1;
}

.button {
    display: flex;
    flex: 1;
    justify-content: center;
    align-items: center;
    border-style: solid;
    border-color: #D4D4D2;
    border-width: 1px;
    border-radius: 16px;
}

button {
    display: block;
    width: 100%;
    height: 100%;
    border-color: inherit;
    border-width: inherit;
    border-radius: inherit;
    background-color: inherit;
    color: inherit;
    font-size: inherit;
    
}

.button.clear,
.button.zero {
    flex: 3;
}

.button.add,
.button.subtract,
.button.multiply,
.button.divide,
.button.equal {
    background-color: #FF9500;
}