/* colorbox */
/*
    Colorbox Core Style:
    The following CSS is consistent between example themes and should not be altered.
*/
#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:99999; overflow:hidden; -webkit-transform: translate3d(0,0,0);}
#cboxWrapper {max-width:none;}
#cboxOverlay{position:fixed; width:100%; height:100%;}
#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
#cboxContent{position:relative;}
#cboxLoadedContent{overflow:auto; -webkit-overflow-scrolling: touch;}
#cboxTitle{margin:0;}
#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
.cboxPhoto{float:left; margin:auto; border:0; display:block; max-width:none; max-height:none; -ms-interpolation-mode:bicubic;}
.cboxIframe{width:100%; height:100%; display:block; border:0; padding:0; margin:0;}
#colorbox, #cboxContent, #cboxLoadedContent{box-sizing:content-box; -moz-box-sizing:content-box; -webkit-box-sizing:content-box;}

/*
    User Style:
    Change the following styles to modify the appearance of Colorbox.  They are
    ordered & tabbed in a way that represents the nesting of the generated HTML.
*/
#cboxOverlay{background:rgba(0,0,0,.5); filter: alpha(opacity = 50);}
#colorbox{outline:0;}
    #cboxContent{margin-top:32px; overflow:visible; background:#000;}
        .cboxIframe{background:#fff;}
        #cboxError{padding:50px; border:1px solid #ccc;}
        #cboxLoadedContent{background:#000; padding:1px;}
        #cboxLoadingGraphic{background:url(images/colorbox-loading.gif) no-repeat center center;}
        #cboxLoadingOverlay{background:#000;}
        #cboxTitle{position:absolute; top:-22px; left:0; color:#000;}
        #cboxCurrent{position:absolute; top:-22px; right:205px; text-indent:-9999px;}

        /* these elements are buttons, and may need to have additional styles reset to avoid unwanted base styles */
        #cboxPrevious, #cboxNext, #cboxSlideshow, #cboxClose {border:0; padding:0; margin:0; overflow:visible; text-indent:-9999px; width:20px; height:20px; position:absolute; top:-20px;}

        /* avoid outlines on :active (mouseclick), but preserve outlines on :focus (tabbed navigating) */
        #cboxPrevious:active, #cboxNext:active, #cboxSlideshow:active, #cboxClose:active {outline:0;}

        #cboxPrevious{background-position:0px 0px; right:44px;}
        #cboxPrevious:hover{background-position:0px -25px;}
        #cboxNext{background-position:-25px 0px; right:22px;}
        #cboxNext:hover{background-position:-25px -25px;}
        #cboxClose{background-position:-50px 0px; right:0;}
        #cboxClose:hover{background-position:-50px -25px;}
        .cboxSlideshow_on #cboxPrevious, .cboxSlideshow_off #cboxPrevious{right:66px;}
        .cboxSlideshow_on #cboxSlideshow{background-position:-75px -25px; right:44px;}
        .cboxSlideshow_on #cboxSlideshow:hover{background-position:-100px -25px;}
        .cboxSlideshow_off #cboxSlideshow{background-position:-100px 0px; right:44px;}
        .cboxSlideshow_off #cboxSlideshow:hover{background-position:-75px -25px;}

/* 追記
------------------------------*/
/* title */
#cboxTitle {
    font-size: 1.4rem;
}
/* box */
/*#cboxContent {
    background: transparent;
    padding: 10px;
    margin-top: 0;
}*/
#cboxLoadedContent {
    overflow: hidden;
    background: #FFF;
}
#cboxContent {
    margin-top: 0;
}
#cboxContent img {
    max-height: inherit;
}
/*#cboxContent,
#cboxLoadedContent {
    box-sizing: border-box;
}*/
/* colorbox
------------------------------*/
.colorbox a {
    outline: none;
}
#cboxWrapper {
    background: #FFF;
}
#cboxContent {
    margin: 4px;
    outline: 4px solid #FFF;
}
#cboxClose {
    display: none;
}
#cboxClose {
    position: absolute;
    top: -4px;
    right: -4px;
    z-index: 10;
    width: 30px;
    height: 30px;
    background: #000;
    border-radius: 50%;
    outline: none;
    opacity: .6;
    -webkit-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
}
#cboxClose::before,
#cboxClose::after {
    content: '';
    position: absolute;
    z-index: 20;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 2px;
    background: #FFF;
    transform: translate(-50%, -50%) rotate(45deg);
}
#cboxClose::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}
#cboxOverlay::before,
#cboxOverlay::after {
    content: '';
    position: absolute;
    top: 20px;
    width: 100px;
    height: 4px;
    background: #FFF;
}
#cboxOverlay::before {
    right: 20px;
    transform-origin: right top;
    transform: rotate(-45deg);
}
#cboxOverlay::after {
    right: -10px;
    transform-origin: left top;
    transform: rotate(45deg);
}
#cboxPrevious,
#cboxNext {
    top: 0;
    width: 80px;
    height: 100%;
    background: rgba(255, 255, 255, .4);
    border: none;
    outline: none;
    opacity: 0;
    transition: opacity .3s;
}
#cboxPrevious {
    left: -4px;
}
#cboxNext {
    right: -4px;
}
#cboxPrevious::after,
#cboxNext::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 50px;
    background: none;
    border: 3px solid #FFF;
    border-bottom: none;
    outline: none;
    transition: opacity .3s;
}
#cboxPrevious::after {
    left: 50px;
    border-right: none;
    transform-origin: left center;
    transform: rotate(-45deg) translateY(-50%);
}
#cboxNext::after {
    right: 50px;
    border-left: none;
    transform-origin: right center;
    transform: rotate(45deg) translateY(-50%);
}
#cboxPrevious:hover,
#cboxNext:hover {
    opacity: 1;
}
@media screen and (max-width: 680px){
    #cboxOverlay::before,
    #cboxOverlay::after {
        display: none;
    }
    #cboxClose {
        display: block;
    }
    #cboxPrevious,
    #cboxNext {
        width: 46px;
    }
    #cboxPrevious::after {
        left: 24px;
        width: 24px;
        height: 24px;
    }
    #cboxNext::after {
        right: 24px;
        width: 24px;
        height: 24px;
    }
}