Edit in JSFiddle

<p class="p1">
    CSS Dictionary
</p>    
<p class="p2">
    CSS Dictionary
</p>    
<p class="p3">
    CSS Dictionary
</p>    

.p1 {
    font-style: normal;
}
.p2 {
    font-style: italic;
}
.p3 {
    font-style: oblique;
}