Исправление Forum0888, (текущая версия) :
Например так.
https://www.geeksforgeeks.org/how-to-insert-spaces-tabs-in-text-using-html-css/ How to insert spaces/tabs in text using HTML and CSS
https://stackoverflow.com/questions/1068647/how-do-i-create-tab-indenting-in-... How do I create tab indenting in html
...
Исходная версия Forum0888, :
Например так.
https://www.geeksforgeeks.org/how-to-insert-spaces-tabs-in-text-using-html-css/ How to insert spaces/tabs in text using HTML and CSS