.carousel {
    border: 2px solid #ccc;
    height: 30rem;
    position: relative;
    overflow: hidden;
}



.slider {
    height: 100%;
    display: flex;
    width: 100%;
    transition: all .3s;

}

.slider section {
    flex-basis: 100%;
    position: relative;

}


.slider section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.controls .arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    user-select: none;

    display: flex;
    justify-content: center;
    align-items: center;

    background: white;
    border-radius: 50%;
    box-shadow: .1rem .1rem .9rem rgba(8, 8, 8, .5);
}

.controls .arrow:active {
    box-shadow: .1rem .1rem .2rem rgba(8, 8, 8, .4);
}

.controls .arrow:hover {
    background: rgb(0, 185, 241);
}

.controls .arrow:hover i {
    font-size: 2.9rem;
    color: white;
}

.controls .arrow:active i {

    font-size: 2.6rem;
}

.controls .arrow i {
    font-size: 2.5rem;
    color: rgb(0, 185, 241);
    transition: all .2s ease;
}

.controls .arrow.left {
    left: 10px;
}

.controls .arrow.right {
    right: 10px;
}

.controls ul {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    list-style: none;
    display: flex;
}

.controls ul li {
    width: 12px;
    height: 12px;
    border: 2px solid rgb(255, 255, 255);
    border-radius: 50%;
    margin: 5px;
    cursor: pointer;
}

.controls ul li.selected {
    background: rgb(0, 185, 241);
}

.op-carousel .op-ad {
    position: absolute;
    bottom: 10%;
    left: 7%;
    width: 18rem;
    color: rgb(39, 39, 39);
    font-size: 1.5rem;
    padding: .5rem;
    background-color: rgba(235, 234, 208, .8);
    box-shadow: .2rem .2rem 1rem black;
    font-family: Alice;
    border-left: .4rem solid rgb(0, 185, 241);
    border-top-right-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

.op-carousel section:nth-child(1) .op-ad {

    color: rgb(255, 255, 255);
    background-color: rgba(63, 63, 63, 0.8)
}