body, html {
  height: 100%; /* Required to make div fill to screen height, otherwise IE picks smaller image height */
  margin: 0; 
  padding: 0; /* Remove standard behaviour for body margin */
  overflow: hidden; /*removes scrollbars*/
  -ms-touch-action: none;
  -ms-content-zooming: none;

  -webkit-touch-callout: none;  /* Section to stop text select may optionally be set to affet svg only */
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
svg {
  height: 100%; /* Includes to stop Opera and firefox extending offscreen*/
  width: 100%; /*Necessary to center the svg image area horizontally*/
  cursor: move;
  touch-action: none;
  -ms-touch-action: none;
}