Container tags and Empty tags
HTML tags are classified as
1. Container tags
2. Empty tags
Container tags
They are written twice, first opening tag and then at the end of the block closing tag. Closing tag starts with slash
for example
(B) text here (/B)
Empty tags
Empty tags require only opening tags
for example
(IMG)
(BR)
(HR)
(BASEFONT)
are empty tags