.content-box, .content-box-large {
   margin-bottom:30px;
   background:#fff;
   border-radius:0;
   padding:10px;
   border-left:1px solid #eee;
   border-top:1px solid #eee;
   border-right:2px solid #eee;
   border-bottom:2px solid #eee; 
}

.content-box-large {
  padding: 20px;
}