/*突出显示框颜色*/
div.displayregion {
    border: 1px solid #00ccff !important;
    background-color: rgba(0,204,255,.22) !important;
    cursor: move !important;
}
div.navigator {
    border: 1px solid rgba(255,255,255,.8) !important;
    background: rgba(0, 0, 0, .3) !important;
}