Actually, it might not be OK. We don't know if the XML uses <div> or <p> and if it does use <p>, is <p> defined?
It's best to go with
Code:
.p1 {
margin-bottom: 0;
margin-left: 0;
margin-right: 0;
margin-top: 0;
text-align: justify;
text-indent: 1.2em
}
If this is the class for most paragraphs.