I am getting started with learning CSS.
While looking through the tutorial on w3schools.
I realized some of the example start with
.awesom
Here . is class selector. It means apply style to all elements which has class awesome-text-box ie,
.
awesome-text-box
while without dot it is tag name like you mention in second example p Here p is tag:
p
Some text
Similarly p.one apply the style to all p tags which has class one. ie,
p.one
one