Up until circa 2006 all interfaces were made that way. Web forms and native interfaces all had inputs resembling real buttons. See 98.css https://jdan.github.io

Up until circa 2006 all interfaces were made that way. Web forms and native interfaces all had inputs resembling real buttons. See 98.css https://jdan.github.io/98.css/ https://jdan.github.io/98.css/ if you want to see what interfaces looked like in the early 2000s.