disable text/image select and drag for electron apps

disable_select_drag.css

  :not(input):not(textarea),
  :not(input):not(textarea)::after,
  :not(input):not(textarea)::before {
      -webkit-user-select: none;
      user-select: none;
      cursor: default;
  }
  input, button, textarea, :focus {
      outline: none; // You should add some other style for :focus to help UX/a11y
  }

  a:not([draggable=true]), img:not([draggable=true]) {
      -webkit-user-drag: none;
      user-drag: none; /* Technically not supported in Electron yet */
  }
  a[href^="http://"],
  a[href^="https://"],
  a[href^="ftp://"] {
      -webkit-user-drag: auto;
      user-drag: auto; /* Technically not supported in Electron yet */
  }