.crs-slider {
    position: relative;
    max-width: 100%;
    overflow: hidden;
}
.crs-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.crs-slide {
    min-width: 100%;
    box-sizing: border-box;
}
.crs-slide img {
    width: 100%;
    display: block;
}
.crs-prev, .crs-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
}
.crs-prev { left: 10px; }
.crs-next { right: 10px; }