.pswp__zoom-wrap {
    text-align: center;
}
.pswp__zoom-wrap::before {
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
.wrapper {
    line-height: 0;
    width: 100%;
    max-width: 900px;
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin: 0 auto;
    text-align: left;
    z-index: 1045;
}
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
    width: 100%;
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
video {
    width: 100% !important;
    height: auto !important;
}

.photoswipe-item .img-thumbnail {
    vertical-align: top;
}
.photoswipe-item img.img-thumbnail {
    margin-bottom: 4px;
}