.viewer { position:relative; background:#000000; }
.viewer img { image-orientation:from-image; }
.iviewer_common { position:absolute; left:0; bottom:5px; border:1px solid #000000; height:50px; z-index:999; }
.iviewer_cursor { cursor:url(../resource/hand.cur) 6 8, pointer; }
.iviewer_drag_cursor { cursor:url(../resource/grab.cur) 6 8, pointer; }
.iviewer_button { width:50px; cursor:pointer; background:center center no-repeat; }
.iviewer_zoom_in { left:5px; background:url(../resource/iviewer_zoom_in.gif) center center no-repeat; }
.iviewer_zoom_out { left:65px; background:url(../resource/iviewer_zoom_out.gif) center center no-repeat; }
.iviewer_zoom_zero { left:125px; background:url(../resource/iviewer_zoom_zero.gif) center center no-repeat; }
.iviewer_zoom_fit { left:185px; background:url(../resource/iviewer_zoom_fit.gif) center center no-repeat; }
.iviewer_zoom_status { left:245px; font:1.2em/50px Sans; color:#000000; background:#FFFFFF; text-align:center; width:50px; }
.iviewer_rotate_left { left:305px; background:#FFFFFF url(../resource/iviewer_rotate_left.png) center center no-repeat; }
.iviewer_rotate_right { left:365px; background:#FFFFFF url(../resource/iviewer_rotate_right.png) center center no-repeat; }