need someone help

sorry for my nubness, im still a college student and im still learning the basics
i really dont witch section post this actually, sorry
im using a free hosting site to make a website ..so no .php is alowed only html

my question is...
is there a way to make a chat box using HTML where it will save everything we type in there into a txt file or something like a log file so that we can resume our chat or read other peoples chat that has been written awhile ago by the person that had just entered the site??

if can
can u tell the step by step to do it?

i understand now ..maybe i will use like chatroll or something to make my chat box ..anyway tqvm

i have something else to ask i have this..

Hidden Content

You must

[To see links please register here]

or

[To see links please register here]

to view this content.

its a comment box and i need to change its width ..the problem is the witdh is default in .css from the site i took it ..can anyone show me how to change that??..and iv been googling here n there and iv found this

Hidden Content

You must

[To see links please register here]

or

[To see links please register here]

to view this content.

but i dont know how to use it ..really need some help:bow::bow: