.masthead-ad #div-gpt-ad-halfbanner-a {
  margin: 0 auto;
  width: 320px;
}
@media (min-width: 768px) {
  .masthead-ad #div-gpt-ad-halfbanner-a {
    width: 195px;
  }
}

#special-sections h4 a {
  color: #000;
}

#special-sections p {
  margin-top: 10px;
  margin-bottom: 0;
}

#special-sections .well {
  margin-top: 10px;
}