.lightbox {
    position:fixed;
    background:rgba(0, 0, 0, .9);
    display:none;
    z-index:100
}
.lightbox .img-show {
    position:absolute;
    height:100%;
    width:100%;
    box-sizing:border-box;
    text-align:center
}
.img-caption {
    background:rgba(0, 0, 0, .3);
    padding:10px;
    position:absolute;
    bottom:0;
    display:block;
    z-index:101;
    color:#fff;
    text-shadow:1px .4px rgba(0, 0, 0, .5);
    width:100%;
    box-sizing:border-box
}
.lightbox .btn-close {
    position:absolute;
    top:10px;
    right:10px;
    width:32px;
    height:32px;
    border:1px solid #fff;
    background:rgba(255, 255, 255, .5);
    border-radius:50%;
    text-align:center;
    font-size:18pt;
    z-index:101;
    cursor:pointer
}
.lightbox .btn-close:hover {
    background:#fff
}
.lightbox .lightbox-status {
    position:absolute;
    top:20px;
    left:20px;
    color:#fff;
    font-size:14px;
    z-index:101;
    background: rgba(0,0,0,.3);
}
.img-show img {
    max-width:960px;
    max-height:740px;
    /*position:absolute;*/
    display:block;
 /*   top:0;
    bottom:0;*/
    margin:auto
}
.btn-prev, .btn-next {
    width:32px;
    height:100px;
    background:rgba(0, 0, 0, .3);
    cursor:pointer;
    position:absolute;
    top:50%;
    margin-top:-50px;
    z-index:101;
    border:0;
    font-family:FontAwesome;
    color:#fff;
    color:rgba(255, 255, 255, .6);
    font-size:18pt;
    border-radius:5px
}
.btn-prev:hover, .btn-next:hover {
    background:rgba(0, 0, 0, .7);
    color:#fff;
    transition:.4s;
    -webkit-transition:.4s;
    -moz-transition:.4s;
    -ms-transition:.4s;
    -o-transition:.4s
}
.btn-prev {
    left:5px
}
.btn-next {
    right:5px
}
.btn-prev:before {
    content:"\f104"
}
.btn-next:before {
    content:"\f105"
}
@media only screen and (min-width:680px) {
    .lightbox {
        border-radius:5px;
        box-shadow:5px 5px 15px rgba(0, 0, 0, .5)
    }
}