fixed CSS-style for main
(cherry picked from commit 43eb131c2901141464e5925c15ff42582e76a452)

Conflicts:
	index.html
fixup! fixed CSS-style for main
(cherry picked from commit cdd32e02b608532f1959032c8fb5095c04fa443b)
created strings in test: browser and date
(cherry picked from commit 773d2fff3d279a64bfad892bc2df968e96c9957a)

Conflicts:
	index.html