HTML exam formatting

Normal text Bold
Normal text Important (to tell the truth, it's also bold)
Normal text Tilted
Normal text Highlited (to tell the truth, it's also tilted)
Normal text Mark
Normal text Smaller
Normal text ~~Crossed out~~
Normal text Underlined
Normal text _{Lower index}
Normal text ^{Upper index}

h1 text aligned to the left

h1 text aligned to the center

h1 text aligned to the right

h2 text aligned to the left

h2 text aligned to the center

h2 text aligned to the right

h3 text balra igazitva

h3 text aligned to the center

h3 text aligned to the right

Bold text
Tilted text
Underlined text
Bold, tilted, underlined text

Picture inserting: (wich is owned by webiskola.hu)