<div id="rjs_cursor" class="rjs-cursor">
  <div class="rjs-cursor-icon"></div>
</div>

.rjs-cursor {
  width: 12px;
  height: 12px;
	position: fixed;			/* Fixed position.. */
	top: 0;								/* at the top left.. */
	left: 0;
	z-index: 999999;			/* above everything else. */
	pointer-events: none;	/* Cant't be clicked. */
	transition: none;			/* Cursor is always accurate */
	/*opacity: 0;	*/					/* Hidden by default */
}

.rjs-cursor-icon {			/* Styling for the visible part */
	width: 100%;
	height: 100%;
	border-radius: 100%;	/* Circle */
	background-color: rgba(123, 123, 123, 0.7); /* Backup value */
}

.rjs-cursor.rjs_cursor_visible { opacity: 1; }
.rjs-cursor.rjs_cursor_hidden { opacity: 0; }