Many users have asked for css modifications in jp Shutters. This tutorial should help with customization.

To style the text font in the transparent box: 

Find "#transbox " in the module's php file and add your chosen font style.

To style the font in the vertical text: 

Find "#vtext_in" in the module's php file and enter your style changes for the vertical text.

To remove the transparency in both text and vertical text:

From both "transbox" and "vtext_in" div ids, remove this CSS styling:

filter:alpha(opacity=55);
opacity: 0.55;

-moz-opacity:0.55;

To remove the vertical text:

Remove this div from the php file:

<div id="vtext_in">........</div>