TOPIC: styling the popup box

Hi. I love joomlacomment
I have tried styling the popup, but only seems to take one parameter at the time.
www.bosrup.com/web/overlib/?Features

Is there a better/easier way to do it ? have check the module and it doesn't have a css

Basically i want to change the colours to match my site. (background, tittle and border.)
because it looks Fugly in my website www.islatur.com under "ultimos comentarios"

Look at the module paramaters:
Others overlib parameters. Roll over it with the mouse and you will find a very good explanation how to change the colors.
for example the foreground color to black: