anchor.diff:  }
   
   .wrap-content .title-page {
  -  border-bottom: 1px solid #ccc;
     padding: .5rem 0 1rem 0;
  +  font-weight: 600;
   }
   .wrap-content .wrap-filters {
     margin: 1rem 0;
  
positive.code: .wrap-footer-institute {
    max-width: 1024px;
    margin: 0 auto;
    padding: 8px 4%;
  }
  
  .wrap-header .header-slim .logo-mit-lib svg {
  
negative.code: }
  
  .bit {
    margin: 0 0 3rem 0;
    border-top: 3px solid #ccc;
    padding-top: 1rem;
    font-size: 1.4rem;
  