.testimonial-container {
    position: relative;
    width: 300px;
    height: 100px;
    overflow: hidden;
}

.testimonial {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.testimonial.active {
    opacity: 1;
}

.testimonial-controls button {
    cursor: pointer;
}