.advertorial {
  width: 100%;
  background-color: #000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  letter-spacing: 0.5px;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  margin: 0;
  padding: 4px 0;
  color: #ddd;
  z-index: 100;
}