.viewer {    -ms-touch-action: none;}.iviewer_common {    position:absolute;    bottom:10px;    border: 1px  solid #000;    height: 28px;    z-index: 5000;}.iviewer_cursor {    cursor: url(../images/hand.cur) 6 8, pointer;}.iviewer_drag_cursor {    cursor: url(../images/grab.cur) 6 8, pointer;}.iviewer_button {    width: 28px;    cursor: pointer;    background-position: center center;    background-repeat: no-repeat;}.iviewer_zoom_in {    left: 20px;    background: url(../images/iviewer.zoom_in.gif);}.iviewer_zoom_out {    left: 55px;    background: url(../images/iviewer.zoom_out.gif);}.iviewer_zoom_zero {    left: 90px;    background: url(../images/iviewer.zoom_zero.gif);}.iviewer_zoom_fit {    left: 125px;    background: url(../images/iviewer.zoom_fit.gif);}.iviewer_zoom_status {    left: 160px;    font: 1em/28px Sans;    color: #000;    background-color: #fff;    text-align: center;    width: 60px;}.iviewer_rotate_left {    left: 227px;    background: #fff url(../images/iviewer.rotate_left.png) center center no-repeat;}.iviewer_rotate_right {    left: 262px;    background: #fff url(../images/iviewer.rotate_right.png) center center no-repeat;}