In '93 to '94, every browser had its own flavor of HTML. So it was very difficult to know what you could put in a Web page and reliably have most of your readership see it.
“I went to meet Joe Johnston, the director, and he's charming. I've been very lucky. Most of the directors I've worked with are charming. But Joe's a particularly charming man, and he showed me lots of designs and, rather memorably, welcomed me to the Marvel Universe.”