Mark Otto and Jacob Thornton developed Bootstrap at Twitter as a means of improving the consistency of tools used on the site and reducing maintenance. The software was formerly known as Twitter Blueprint and is sometimes referred to as Twitter Bootstrap.
The Mario brothers were first seen in 1983 in the arcade game Mario Bros. Mario was invented before Luigi and first showed up in the game Donkey Kong in 1981.
In the 1981 arcade classic Donkey Kong, Mario makes his first appearance as the unnamed âJumpmanâ, a carpenter with a pet ape gone berserk. Only in the subsequent game Donkey Kong Junior is Mario actually given his trademark name. One of the more fascinating things about Mario is that he was almost never created.