I suspect you hit Control instead of Shift
Underline is Shift + "-" key
Zoom out is Control + "-" key in some browsers
Try hitting Control and "+" to zoom in.
Think of the haters in your life as sandpaper; they’ll scratch you up time and time again but in the end you’re polished, smooth, and spotless..while they end up useless
There are shortcuts to happiness, and dancing is one of them-Vicky Baum