.slbOverlay,
.slbWrapOuter,
.slbWrap {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.slbOverlay {
    overflow: hidden;
    z-index: 99999;
    background-color: #000;
    opacity: 0.7;
    filter: alpha(opacity=70);
    -webkit-animation: slbOverlay 0.5s;
    -moz-animation: slbOverlay 0.5s;
    animation: slbOverlay 0.5s;
}

.slbWrapOuter {
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 99999;
}

.slbWrap {
    position: absolute;
    text-align: center;
}

.slbWrap:before {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.slbContentOuter {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    margin: 0px auto;
    padding: 0 1em;
    box-sizing: border-box;
    z-index: 999;
    text-align: left;
    max-width: 100%;
}

.slbContentEl .slbContentOuter {
    padding: 5em 1em;
}

.slbContent {
    position: relative;
}

.slbContentEl .slbContent {
    -webkit-animation: slbEnter 0.3s;
    -moz-animation: slbEnter 0.3s;
    animation: slbEnter 0.3s;
    background-color: #fff;
    box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.4);
}

.slbImageWrap {
    -webkit-animation: slbEnter 0.3s;
    -moz-animation: slbEnter 0.3s;
    animation: slbEnter 0.3s;
    position: relative;
}

.slbImageWrap:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 3em;
    bottom: 3em;
    display: block;
    z-index: -1;
    box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.6);
}

.slbImage {
    width: auto;
    max-width: 100%;
    height: auto;
    display: block;
    line-height: 0;
    box-sizing: border-box;
    padding: 3em 0;
    margin: 0 auto;
}

.slbCaption {
    font-size: 1.2em;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: -1.07143em;
    line-height: 1.4;
    color: #fff;
    text-align: center;
    font-weight: 100;
}

.slbCloseBtn,
.slbArrow {
    margin: 0;
    padding: 0;
    border: 0;
    cursor: pointer;
    background: none;
}

.slbCloseBtn::-moz-focus-inner,
.slbArrow::-moz-focus-inner {
    padding: 0;
    border: 0;
}

.slbCloseBtn:hover,
.slbArrow:hover {
    opacity: 0.5;
}

.slbCloseBtn:active,
.slbArrow:active {
    opacity: 0.8;
}

.slbCloseBtn {
    font-size: 3em;
    width: 1.66667em;
    height: 1.66667em;
    line-height: 1.66667em;
    position: fixed;
    right: 0;
    top: 0;
    color: #fff;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

.slbContentEl .slbCloseBtn {
    position: absolute;
    right: -0.33333em;
    top: 0em;
}

.slbLoading {
    font-size: 1.4em;
    color: #fff;
    color: rgba(255, 255, 255, 0.9);
}

.slbArrows {
    position: fixed;
    top: 50%;
    left: 0;
    right: 0;
}

.slbArrow {
    position: absolute;
    top: 50%;
    margin-top: -5em;
    width: 5em;
    height: 10em;
    opacity: 0.7;
    text-indent: -999em;
    overflow: hidden;
}

.slbArrow:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -0.8em 0 0 -0.8em;
    border: 0.8em solid transparent;
}

.slbArrow.next {
    right: 0;
}

.slbArrow.next:before {
    border-left-color: #fff;
}

.slbArrow.prev {
    left: 0;
}

.slbArrow.prev:before {
    border-right-color: #fff;
}

.slbIframeCont {
    width: 80em;
    height: 0;
    overflow: hidden;
    padding-top: 56.25%;
}

.slbIframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: 0 0.2em 1em rgba(0, 0, 0, 0.6);
    background: #000;
}

@-webkit-keyframes slbOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.7;
    }
}

@-moz-keyframes slbOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.7;
    }
}

@keyframes slbOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.7;
    }
}

@-webkit-keyframes slbEnter {
    from {
        opacity: 0.5;
        -webkit-transform: translate3d(0, -1em, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
    }
}

@-moz-keyframes slbEnter {
    from {
        opacity: 0.5;
        -moz-transform: translate3d(0, -1em, 0);
    }
    to {
        opacity: 1;
        -moz-transform: translate3d(0, 0, 0);
    }
}

@keyframes slbEnter {
    from {
        opacity: 0.5;
        -webkit-transform: translate3d(0, -1em, 0);
        -moz-transform: translate3d(0, -1em, 0);
        -ms-transform: translate3d(0, -1em, 0);
        -o-transform: translate3d(0, -1em, 0);
        transform: translate3d(0, -1em, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        -moz-transform: translate3d(0, 0, 0);
        -ms-transform: translate3d(0, 0, 0);
        -o-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

@media (max-width: 640px) {
    .slbCaption {
        font-size: 1.2em;
    }

}