#lightbox{
    position: fixed;
    top: 50%;
    left: 50%;
    width: auto;
    z-index: 100;
    text-align: center;
    line-height: 0;
    transform: translate(-50%, -50%);
}

#lightbox img{
    width: auto;
    height: auto;
    max-width: 90vw;
    max-height: 90vh;
}

#lightbox a img{
    border: none;
}

#outerImageContainer{
    position: relative;
    background-color: #fff;
    margin: 0 auto;
    width: auto;
    height: auto;
	max-width: 620px; 
	max-height: 392px;
}

#imageContainer{
    padding: 10px;
}

#lightboxImage{
    display: block;
    width: auto;
    height: auto;
    max-width: 90vw;
    max-height: 80vh;
    margin: 0 auto;
}

#loading{
    position: absolute;
    top: 40%;
    left: 0;
    height: 25%;
    width: 100%;
    text-align: center;
    line-height: 0;
}

#hoverNav{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 10;
}

#imageContainer > #hoverNav{
    left: 0;
}

#hoverNav a{
    outline: none;
}

#prevLink,
#nextLink{
    width: 49%;
    height: 100%;
    background-image: url(data:image/gif;base64,AAAA);
    display: block;
}

#prevLink{
    left: 0;
    float: left;
}

#nextLink{
    right: 0;
    float: right;
}

#prevLink:hover,
#prevLink:visited:hover{
    background: url(../images/prevlabel.gif) left 15% no-repeat;
}

#nextLink:hover,
#nextLink:visited:hover{
    background: url(../images/nextlabel.gif) right 15% no-repeat;
}

#imageDataContainer{
    font: 10px Verdana, Helvetica, sans-serif;
    background-color: #fff;
    margin: 0 auto;
    line-height: 1.4em;
    overflow: auto;
    width: 100%;
}

#imageData{
    padding: 0 10px;
    color: #666;
}

#imageData #imageDetails{
    width: 70%;
    float: left;
    text-align: left;
}

#imageData #caption{
    font-weight: bold;
}

#imageData #numberDisplay{
    display: block;
    clear: left;
    padding-bottom: 1em;
}

#imageData #bottomNavClose{
    width: 66px;
    float: right;
    padding-bottom: 0.7em;
    outline: none;
}

#overlay{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 90;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.8;
}

* html #overlay{
    position: absolute;
}

/* スマホ対応 */
@media (max-width: 768px){
    #lightbox{
        top: 50% !important;
        left: 50% !important;
        width: auto !important;
        transform: translate(-50%, -50%);
    }

    #lightboxImage,
    #lightbox img{
        max-width: 90vw !important;
        max-height: 80vh !important;
        width: auto !important;
        height: auto !important;
    }

    #outerImageContainer{
        width: auto !important;
        height: auto !important;
    }
}