:root{
    --toolbar-FullScreen-icon: url(images/fullscreen.svg);
    --toolbar-bg-color: rgba(255, 255, 255);
}

#presentationMode,
#openFile,
#print,
#download,
#viewBookmark,
.verticalToolbarSeparator.hiddenSmallView,
#editorModeButtons,
#editorFreeText,
#editorInk,
#secondaryToolbarToggle
{
    display: none !important;
}

#toolbarViewerMiddle {
    float: right!important;
}

#FullScreen::before{
    -webkit-mask-image: var(--toolbar-FullScreen-icon);
          mask-image: var(--toolbar-FullScreen-icon);
}