.swiper {
    /*width: 500px;*/
}
.swiper-slide-active,
.swiper-slide-thumb-active {
    border: 1px solid #999 !important;
}
.swiper-slide-thumb-active {
    border: 1px solid #999 !important;
}
.swiper-slide {
    /*width: 200px;*/
    background:#ccc;
    border:1px solid #ddd;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    object-fit: cover;
}

.swiper {
    /*_height: 300px;*/
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
}

.swiper_main {
    height: auto;
}

.swiper_thumbs .swiper-slide-thumb-active {

}
.swiper_thumbs {
    /*_height: 20%;*/
    box-sizing: border-box;
    padding: 10px 0;
}

.swiper_thumbs .swiper-slide {
    width: 25%;
    opacity: 0.4;
}

.swiper_thumbs .swiper-slide-thumb-active {
    opacity: 1;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper-pagination {
    /*border:1px solid red;*/
}

.swiper-scrollbar-drag {
    background: #999;
}
.swiper-scrollbar.swiper-scrollbar-horizontal {
    height: 2px;
}

/* Wenn man eine Galerie offen hat, werden andere leicht ausgeblendet. */
.button_media_preview {
    opacity: 0.4;
}
/*ransition-duration: 2s;*/
button[data-media-preview] {
    transition: opacity .6s;
}