#model-info {
    margin-left: 10px;
}


#breadcrumbs-wrapper { 
   margin: 0 auto; /* center the content */ 
   max-width: 980px;
}


#model-info { 
   border: 1px solid #EEEEEE; /* new border added to wrap the whole menu */ margin-left: 10px;
   width: 240px;
   float: left;
}


#module-content {
    margin-left: 260px;
    max-width: 730px;
}

.test_preview {
    max-width: 720px;
}