WordPress 911!

I have spiffed up my page of ebook links, which I now recommend to you all as a model of clarity and attractiveness. I added thumbnails of the covers of all the books, just to make it all the prettier.
My original problem in attempting this was that the thumbnails tended to pile up and over and around each other, a phenomenon all you old HTML coders will doubtless recognize. No matter how many empty lines I added, WordPress wasn’t interested in adding any more white space around the illos.
Fort...