.slider {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    max-height: 420px;
    width: 100%;
    background: #eeeeee;
}

.slider_image_area {
    width: 100%;
    height: 100%;
    display: block;
}

.slider_image_area img {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider_image_area img.active {
    display: block;
}

.slider_control_area {}

.slider_control_left,
.slider_control_right {
    position: absolute;
    z-index: 2;
    width: 40px;
    height: 40px;
    top: calc(50% - 20px);
    border-radius: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 57px;
    text-shadow: 0px 0px 10px #000000cf;
    cursor: pointer;
    opacity: 0.8;
}

.slider_control_left:hover,
.slider_control_right:hover {
    opacity: 1;
}

.slider_control_left {
    left: 10px;
}

.slider_control_right {
    right: 10px;
}


@media (max-width: 991px) {
    .slider_image_area img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .slider_image_area {
        height: 400px;
    }
}