.superoverlay {position:absolute; border:0px; background-color:#FFFF99; opacity:0.5; pointer-events:none; border-radius:7px; -webkit-border-radius:7px; -moz-border-radius:7px; display:none;}    
.viewer {width: 100%; height: 100%; min-height:580px; border: 1px solid black; position: relative; vertical-align:top; background-color:#000;}
.iwrapper {overflow: hidden; vertical-align:top;}
.viewer {-ms-touch-action: none;}
.iviewer_common {position:absolute; bottom:10px; border: 0px; height: 28px; z-index: 5000;}
.iviewer_cursor {cursor:pointer;}
.iviewer_drag_cursor {cursor: url(/images/seadragon/grab.cur) 6 8, pointer;}
.iviewer_button {width: 35px; cursor: pointer; background-position: center center; background-repeat: no-repeat;}
.iviewer_zoom_in {left: 20px; background: url(/images/icon24/plus.png) center center no-repeat;}
.iviewer_zoom_out {left: 55px; background: url(/images/icon24/minus.png) center center no-repeat;}
.iviewer_zoom_zero {left: 90px; background: url(/images/icon24/home.png) center center no-repeat;}
.iviewer_zoom_fit {left: 125px; background: url(/images/icon24/fullscreen.png) center center no-repeat;}
.iviewer_rotate_left {left: 160px; background: url(/images/icon24/arrowleft.png) center center no-repeat;}
.iviewer_rotate_right {left: 195px; background: url(/images/icon24/arrowright.png) center center no-repeat;}
.iviewer_zoom_status {left: 240px; font-size:12px; font-weight:bold; background-color:#f5f5f6; color:#000; width:45px; border-radius:8px; text-align:center; line-height:28px;}