Say i want a big, strong italic text... how to do so ?

Answer 1

HTML:
<span class="bigstrongitalic">your text</span>

CSS:
.bigstrongitalic {
font-weight: bold;
font-size: 18pt;
font-style: italic;
}

Answer 2

So we can mix tags together, exactly what i wanted to know.
Sorry to bother you but im still a fresh learner..Thanks a lot man.