.countdown-widget {
    font-family: sans-serif;
    text-align: center;
    border: 1px solid #ccc;
    padding: 20px;
    box-sizing: border-box;
    width: 400px;
    height: 200px;
}

.countdown-widget.sm {
    width: 200px;
    height: 100px;
}

.countdown-widget.md {
    width: 400px;
    height: 200px;
}

.countdown-widget.lg {
    width: 600px;
    height: 300px;
}

.countdown-title {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.countdown-timer {
    display: flex;
    justify-content: space-around;
}

.countdown-digit {
    margin: 0 5px;
}

.countdown-value {
    font-size: 2em;
    display: block;
}

.countdown-label {
    font-size: 0.8em;
}

.countdown-embed-code {
    margin-top: 10px;
    font-size: 0.7em;
    color: #777;
}