#imagelightbox-close {
    width: 2.5em;
    height: 2.5em;
    text-align: left;
    background-color: #666;
    border-radius: 50%;
    position: fixed;
    z-index: 10002;
    top: 2.5em;
    right: 2.5em;
    -webkit-transition: color .3s ease;
    transition: color .3s ease;
}
#imagelightbox {
    cursor: pointer;
    position: fixed;
    z-index: 10000;
    -ms-touch-action: none;
    touch-action: none;
    -webkit-box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 );
    box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 );
}
#imagelightbox-caption {
    text-align: center;
    color: #fff;
    background-color: #666;
    position: fixed;
    z-index: 10001;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.625em;
}