I ran into a strange issue when posting this answer. I cannot manually insert four spaces (to format as code) in front of the following line in the editor:
https://data.stackexchange.com/beer,%20wine%20&%20spirits%20stack%20exchange/query/new
This is what happens when I try:
I can format it as code if I highlight it and press ctrlk, so it is not a show stopper, but it's odd. It seems to occur when the word is too long for the word wrapping, e.g. the same issue occurs with:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Browser: Chrome 58 (Windows)