Could you post resulting HTML code? Are yoy editing in Internet Explorer or Mozilla Firefox?
I've realized that IE generates bad-HTML. My students has changed to Mozilla because of that
Text editors
Serious formatting problems
ဆွေးနွေးပွဲ သော့ခတ်ထားသောကြောင့် အကြောင်းပြန်၍ မရတော့ပါ။