.overlay_guide {
display: none;
position: fixed;
left: 50%;
top: 20px;
margin-left: -75px;
z-index: 99999;
}
#colorbox button{ border:0;}
#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;}
#cboxTitle{margin:0; width:100%; text-align:center;}
#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;}
.cboxIframe{width:100%; height:100%; display:block; border:0;}

#cboxOverlay{  }
#colorbox{ overflow:hidden; background:url(../img/bg_fff_50alpha.png);}
    #cboxContent{overflow:visible;}
        .cboxIframe{background:#fff; }
        #cboxError{padding:50px; border:1px solid #ccc;}
        #cboxLoadedContent{ /*background:#000;*/ padding:1px; }
        #cboxLoadingGraphic{background:url(../img/loading.gif) no-repeat center center;}
        #cboxLoadingOverlay{ }
        #cboxTitle{position:absolute; bottom:0; left:0; color:#fff; padding:10px 15px; font-size:16px; font-family:微軟正黑體; background:url(../img/bg_fff_50alpha.png);}
        #cboxCurrent{position:absolute; top:0px; right:205px; text-indent:-9999px;}
        #cboxSlideshow, #cboxPrevious, #cboxNext, #cboxClose{text-indent:-9999px; width:50px; height:50px; position:absolute;/* filter:alpha(opacity=30); opacity:.3;*/}
        #cboxPrevious{ background:url(../img/prevImgBtn.png) #000; top:45%; left:0;}
        #cboxNext{ background:url(../img/nextImgBtn.png) #000; top:45%; right:0;}
        #cboxClose{ background:url(../img/toolbar_n_icon.png) #000; top:0; right:0;}
        #cboxPrevious:hover,#cboxNext:hover,#cboxClose:hover{filter:alpha(opacity=100); opacity:1;}
        .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;}