#gallery{ width:160px; float:left; padding:20px 0 0 20px; }

#gallery img{ margin:5px 5px 0 5px; float:left; border:solid 1px #AAA; }
#gallery img.shadow{ margin:0 5px 5px 5px; border:none; }

#content{ width:670px; vertical-align:top; text-align:left; }