当我点击框外而不是链接隐藏框时，如何隐藏这个黑盒子？

I want to click outside box and NOT on the (click me) to hide the box. However when i click on the box and the link, i want to box to stay on. Hope someone here can help. Thanks so much. you guys are the best. here is I want to click outside box and NOT on the (cli