joomla/plugins/content/plugin_jw_sg/sig.css

Change:

2. line:
.sig {clear:both;margin:16px 4px;padding:0px;display:table-cell;}

to be like this:
.sig {clear:both;margin:0px 5px;padding:0px;display:table-cell;}


5. line (only start of it)
.sig_thumb {float:left;margin:0px 10px 10px 10px;padding:0px; ... continues..

to be like this:
.sig_thumb {float:left;margin:5px 0px 0px 0px;padding:0px; ... continues like original..


Pekka Varis
:D