style.css

/*
    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:9999; overflow:hidden;}
#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;}
.cboxIframe{width:100%; height:100%; display:block; border: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:#000000;}
#colorbox{outline:0;}
#cboxContent{margin-top:32px; overflow:visible;}
#cboxError{padding:50px; border:1px solid #ccc;}
#cboxLoadedContent{background:#000000; padding:1px;}
#cboxLoadingOverlay{background:#000000;}
#cboxTitle{position:absolute; top:-22px; left:0; color:#ffffff; text-shadow:none, opacity:0;}
#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; width:auto; background:none; }

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

#cboxSlideshow, #cboxPrevious, #cboxNext, #cboxClose{text-indent:-9999px; width:20px; height:20px; position:absolute; top:-20px; background:url(http://static.tumblr.com/fftf9xi/1dslqu1o1/controls.png) no-repeat 0 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;}