.viewer {
    -ms-touch-action: none;
}

.iviewer_button_box {
    width: 171px;
    height: 36px;
    position: absolute;
    bottom: 13px;
    left: 50%;
    margin-left: -85px;
    background-color: rgba(0,0,0,0.65);
}

.iviewer_button_box:hover{
    cursor: auto;
}

.iviewer_common {
    float: left;
    height: 24px;
    z-index: 5000;
    margin-left: 24px;
}

.iviewer_cursor {
    cursor: url(../../visitor/img/hand.png) 6 8, pointer;
}

.iviewer_drag_cursor {
    cursor: url(../../visitor/img/grab.cur) 6 8, pointer;
}

.iviewer_button {
    width: 24px;
    cursor: pointer;
}

.iviewer_zoom_in {
    margin-top: 6px;
    background: url(../../visitor/img/imgtools.fw.png) -24px 0px no-repeat;
}

.iviewer_zoom_in:hover {
    background: url(../../visitor/img/imgtools.fw.png) 0px 0px no-repeat;
}

.iviewer_zoom_out {
    margin-top: 6px;
    background: url(../../visitor/img/imgtools.fw.png) -158px 0px no-repeat;
}

.iviewer_zoom_out:hover {
    background: url(../../visitor/img/imgtools.fw.png) -134px 0px no-repeat;
}

.iviewer_zoom_zero {
    /*background: url(../../visitor/img/iviewer.zoom_zero.gif);*/
    display: none;
    /*����Ҫ�Ĺ���*/
}

.iviewer_zoom_fit {
    /*background: url(../../visitor/img/iviewer.zoom_fit.gif);*/
    display: none;
    /*����Ҫ�Ĺ���*/
}

.iviewer_img_download {
    display: none;
}

.iviewer_zoom_status {
    font: 1em/28px Sans;
    color: #000;
    background-color: #fff;
    text-align: center;
    width: 60px;
    display: none;
    /*����Ҫ�Ĺ���*/
}

/*.iviewer_rotate_left {*/
    /*background: #fff url(../../visitor/img/iviewer.rotate_left.png) center center no-repeat;*/
/*}*/

.iviewer_rotate_right {
    width: 21px;
    height: 18px;
    margin: 9px 0px 0px 25.5px;
    background: url(../../visitor/img/imgtools.fw.png) -21px -46px no-repeat;
}

.iviewer_rotate_right:hover {
    background: url(../../visitor/img/imgtools.fw.png) 0px -46px no-repeat;
}

.iviewer_img_download {
    width: 18px;
    height: 22px;
    margin: 7px 0px 0px 27px;
    background: url(../../visitor/img/imgtools.fw.png) -18px -24px no-repeat;
}

.iviewer_img_download:hover{
    background: url(../../visitor/img/imgtools.fw.png) 0px -24px no-repeat;
}
.iviewer_zoom_close {
    position: absolute;
    right: 0;
    top: 0;
    width: 43px;
    height: 42px;
    background: url(../../visitor/img/imgtools.fw.png) -48px 0px no-repeat;
}
.iviewer_zoom_close:hover{
    background: url(../../visitor/img/imgtools.fw.png) -91px 0px no-repeat;
    cursor: pointer;
}