Actually, you can use ANY active IP address. Save yourself seven keystrokes each time. Right click on the desktop, choose Create Shortcut. Use keyboard shortcuts for Undo, Cut, Copy and Paste . They'are all next to each other.
Most browsers combine all blank space into one space inbetween words.
Sometimes you want to spread two buttons on a form out just a little bit more. Most browsers let you look at the document source. In Internet Explorer its in the view menu under source. That's the best way to learn if you're starting out. Look at other people's source code.