@keyframes slideshow__fade {
    0% {
        opacity: 0;
        z-index: 2;
    }

    6.6666666667% {
        opacity: 1;
    }

    26.6666666667% {
        opacity: 1;
    }

    27.6666666667% {
        opacity: 0;
        z-index: 1;
    }

    100% {
        opacity: 0;
    }
}

.slideshow {
    width: 100%;
    position: relative;
    border-style: solid;
    border-width: thin;
    border-color: #ccc;
    border-collapse: collapse;
    box-shadow: 5px 5px 5px #ccc;
}

.slideshow img {
    width: 100%;
  }

.slideshow img:not(:first-child) {
    position: absolute;
    top: 0px;
    left: 0px;
    margin: 0 auto;
    animation-duration: 30s;
    animation-fill-mode: both;
    animation-iteration-count: infinite;
    animation-name: slideshow__fade;
    animation-timing-function: ease-in;
    transition: opacity 2s ease-in;
}

.slideshow img:nth-child(1) {
    animation-delay: 0s;
}

.slideshow img:nth-child(2) {
    animation-delay: 6s;
}

.slideshow img:nth-child(3) {
    animation-delay: 12s;
}

.slideshow img:nth-child(4) {
    animation-delay: 18s;
}

.slideshow img:nth-child(5) {
    animation-delay: 24s;
}

.slideshow img:nth-child(6) {
    animation-delay: 30s;
}

.slideshow img:nth-child(7) {
    animation-delay: 36s;
}

.slideshow img:nth-child(8) {
    animation-delay: 42s;
}

.slideshow img:nth-child(9) {
    animation-delay: 48s;
}

.slideshow img:nth-child(10) {
    animation-delay: 54s;
}

@media (orientation: portrait) and (max-width: 600px) {
    .slideshow img {
        height: 100%;
}

    .slideshow img:not(:first-child) {
        height: 100%;
    }

    #crew_desktop {
        display: none;
    }

    #crew_mobile {
        display: block;
    }
}