.edui-for-xiumi-connect .edui-icon {
    background-image: url("/sitefiles/assets/lib/ueditor/third-party/custom/xiumi.png") !important;
    background-size: contain;
}
.edui-for-135editor-connect .edui-icon {
    background-image: url("/sitefiles/assets/lib/ueditor/third-party/custom/135editor.ico") !important;
    background-size: contain;
}