odin-calculator/style.css

html, body {
    margin: 0;
    padding: 0;
}
#flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
#container {
    font-size: xx-large;
    border: 1px solid #000;
    width: fit-content;
}
#view {
    width: 246px;
    height: 60px;
    background-color: #ccc;
    border: 1px solid #000;
}
.buttons-flex {
    display: flex;
}
.button {
    background-color: #fafafa;
    aspect-ratio: 1/1;
    width: 60px;
    display: flex;
    justify-content: center;
    align-items:center;
    border: 1px solid #000;
    cursor: pointer;
}
.button:active {
    background-color: #888;
}