lightbox.css

.lb-loader,
.lightbox {
    text-align: center;
    line-height: 0
}

.lb-dataContainer:after,
.lb-outerContainer:after {
    content: "";
    clear: both
}

html.lb-disable-scrolling {
    overflow: hidden;
    position: fixed;
    height: 100vh;
    width: 100vw
}

.lightboxOverlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9999;
    background-color: #000;
    filter: alpha(Opacity=80);
    opacity: .8;
    display: none
}

.lightbox {
    position: absolute;
    left: 0;
    width: 100%;
    z-index: 10000;
    font-weight: 400
}

.lightbox .lb-image {
    display: block;
    height: auto;
    max-width: inherit;
    max-height: none;
    border-radius: 3px;
    border: 4px solid #d3d3d3
}

.lightbox a img {
    border: none
}

.lb-outerContainer {
    position: relative;
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border-radius: 4px;
    background-color: #d3d3d3
}

.lb-loader,
.lb-nav {
    position: absolute;
    left: 0
}

.lb-outerContainer:after {
    display: table
}

.lb-loader {
    top: 43%;
    height: 25%;
    width: 100%
}

.lb-cancel {
    display: block;
    width: 32px;
    height: 32px;
    margin: 0 auto;
    background: url(Images/loading.gif) no-repeat
}

.lb-nav {
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 10
}

.lb-container>.nav {
    left: 0
}

.lb-nav a {
    outline: 0;
    background-image: url(data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
}

.lb-next,
.lb-prev {
    height: 100%;
    cursor: pointer;
    display: block
}

.lb-nav a.lb-prev {
    width: 34%;
    left: 0;
    float: left;
    background: url(Images/prev.png) left 48% no-repeat;
    filter: alpha(Opacity=0);
    opacity: 0;
    -webkit-transition: opacity .6s;
    -moz-transition: opacity .6s;
    -o-transition: opacity .6s;
    transition: opacity .6s
}

.lb-nav a.lb-prev:hover {
    filter: alpha(Opacity=100);
    opacity: 1
}

.lb-nav a.lb-next {
    width: 64%;
    right: 0;
    float: right;
    background: url(Images/next.png) right 48% no-repeat;
    filter: alpha(Opacity=0);
    opacity: 0;
    -webkit-transition: opacity .6s;
    -moz-transition: opacity .6s;
    -o-transition: opacity .6s;
    transition: opacity .6s
}

.lb-nav a.lb-next:hover {
    filter: alpha(Opacity=100);
    opacity: 1
}

.lb-dataContainer {
    margin: 0 auto;
    padding-top: 5px;
    width: 100%;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px
}

.lb-dataContainer:after {
    display: table
}

.lb-data {
    padding: 0 4px;
    color: #ccc
}

.lb-data .lb-details {
    width: 85%;
    float: left;
    text-align: left;
    line-height: 1.1em
}

.lb-data .lb-caption {
    font-size: 13px;
    font-weight: 700;
    line-height: 1em
}

.lb-data .lb-caption a {
    color: #4ae
}

.lb-data .lb-number {
    display: block;
    clear: left;
    padding-bottom: 1em;
    font-size: 12px;
    color: #999
}

.lb-data .lb-close {
    display: block;
    float: right;
    width: 30px;
    height: 30px;
    background: url(Images/close.png) top right no-repeat;
    text-align: right;
    outline: 0;
    filter: alpha(Opacity=70);
    opacity: .7;
    -webkit-transition: opacity .2s;
    -moz-transition: opacity .2s;
    -o-transition: opacity .2s;
    transition: opacity .2s
}

.lb-data .lb-close:hover {
    cursor: pointer;
    filter: alpha(Opacity=100);
    opacity: 1
}