Font size and font style at the same time

Question

How do i use font-size and font-style at the same time?
The html part:
<p class="large" class="italic"> apple</p>
The CSS part:
p.large{
font-size: large;
}
p.italic{
font-style: italic;
}

Answer 1

class="large italic"

Answer 2

Thank you! I got it work!