* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background-color: #dee2e6;
}

.container {
    width: 100%;
    max-width: 600px;

    background-color:  #6f42c1;
    border-radius: 8px;
    padding: 24px;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.display {
    padding: 24px;
    text-align: center;
    color: #f8f9fa;
}

.choices__wrapper {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    gap: 20px;
    flex-grow: 1;
    flex-shrink: 1;
}

.choices__wrapper > i {
    background-color:#f8f9fa;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;

    font-size: 22px;
    color: #222;

    cursor: pointer;

    transition: 0.4s ease-out;
}

.choices__wrapper > i:hover {
    transform: translateY(-4px);
    color:  #20c997;
}

.buttons__wrapper {
    text-align: center;
    margin: 32px 0;
}