import React = require("react"); import "./PDFMenu.scss"; import { observable } from "mobx"; import { observer } from "mobx-react"; import { FontAwesomeIcon } from "@fortawesome/react-fontawesome"; @observer export default class PDFMenu extends React.Component { static Instance: PDFMenu; @observable Top: number = 0; @observable Left: number = 0; constructor(props: Readonly<{}>) { super(props); PDFMenu.Instance = this; } render() { return (