.body_wrap {
   width: 990px;
}
   
.tertiary_content {
   background: #fff;
   border-left: 1px solid #000;
   display: inline; 
   float: left;
   width: 217px;
}
      
.main_content {
   background: #fff;
   border-left: 1px solid #000;
   display: inline; 
   float: left;
   width: 607px;
}
   
 .content_wrap {
   background: #fff url('../images/content_3_col_bg.png') repeat-y;
}
   
   
#twitter_box {
   font: normal 0.8em "Trebuchet MS", "Tahoma", "Arial", "Helvetica", "Verdana";
   padding: 10px;
} 

.tweet {
   margin: 10px 0;
}

.tweet .tweet_date {
   color: #666;
   font-size: 0.9em;
   font-style: italic;
}