/* foto galerie */

.gallery {
    position: relative;
    margin-top: 40px;
}

.gallery--fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
}

.gallery__slides {
    display: flex;
    width: auto;
    height: 100%;
    flex-flow: row wrap;
    justify-content: flex-start;
    position: relative;
    padding: 0;
    list-style-type: none;
    margin: -10px;
}

.gallery__slide_placeholder,
.gallery__slide {
    position: relative;
    display: flex;
    flex-flow: column;
    justify-content: center;
    flex: 1 1 calc(12.5% - 20px);
    margin: 10px;
    cursor: pointer;
    overflow: hidden;
}

.gallery__slide_placeholder {
    visibility: hidden;
}

.gallery__slide img {
    margin: auto;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
}

.gallery__controls {
    display: none;
    text-align: center;
    flex-flow: row nowrap;
    justify-content: space-between;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    bottom: 0;
    z-index: 10;
    width: auto;
    max-width: 300px;
}

.gallery__control {
    flex: 1;
    height: 30px;
    color: white;
    font-weight: normal;
    text-decoration: none;
    background-color: #de6439;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: auto 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: inherit;
    line-height: 0;
    border: none;
    margin: 10px;
}

.gallery__closebutton {
    display: none;
    position: absolute;
    font-weight: normal;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    color: #ffffff;
    outline: none;
    top: 10px;
    right: 10px;
    z-index: 20;
    font-family: Arial, sans-serif;
    font-size: 40px;
    padding: 10px;
    line-height: 0.7;
}

.gallery__control_next {
    background-image: url('../img/controls/button-next.svg');
}

.gallery__control_previous {
    background-image: url('../img/controls/button-previous.svg');

}

.gallery__control_play {
    background-image: url('../img/controls/button-play.svg');
    background-size: auto 12px;

}

.gallery__control_pause {
    background-image: url('../img/controls/button-pause.svg');
    background-size: auto 12px;
}

.gallery__control:hover,
.gallery__control:focus {
    background-color: #ff7d4d;
}

/* fullscreen mode */

.gallery--fullscreen {
    margin: 0;
}

.gallery--fullscreen .gallery__closebutton {
    display: block;
}

.gallery--fullscreen .gallery__controls {
    display: flex;
}

.gallery--fullscreen .gallery__slide {
    position: absolute;
    z-index: 1;
    opacity: 0;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    flex: 1 1 100%;
    width: calc(100% - 20px);
    bottom: auto;
    cursor: inherit;
    margin: auto;
    background-color: transparent;
    pointer-events: none !important;
}

.gallery__slide--transition {
    transition: opacity 800ms;
}

.gallery--fullscreen .gallery__slide--showing {
    opacity: 1;
    z-index: 2;
}



/* Seite "Fotos" */

@media only screen and (max-width: 767px) {

    .gallery__slide_placeholder,
    .gallery__slide {
        flex: 1 1 calc(20% - 20px);
    }
}

@media only screen and (max-width: 479px) {

    .gallery__slide_placeholder,
    .gallery__slide {
        flex: 1 1 calc(33.33% - 20px);
    }
}