text: export default class Cursor {
  
      constructor() {
          this.cursor = document.getElementById('cursor');
      }
  
      show (message = '', evt) {
          this.cursor.innerHTML = message // '&#128204;';
          this.cursor.style.visibility = 'visible';
          this.cursor.style.top = evt.clientY + 'px';
          this.cursor.style.left = evt.clientX + 18 + 'px';
      }
  
      hide () {
          this.cursor.style.visibility = 'hidden';
      }
  
  }