Daily UI Challenge #007 — Flash Message

Welcome in my Daily Ui Challenge for 30 days. Day #007 : design a flash message.
That was a reflexion on the "click by default". If you hold the button it seems that you really agree with the alert, don't you think? :)
—
I would like your comments & opinions about it!
You can download Sketch files for FREE here : http://www.antoinepeltier.com/daily-ui-freebies-sketch-antoine-peltier/