header, article, section, nav { display: block; }
header { margin: 10px; }
article { margin: 1em; }
.dts {
  font-family: Times New Roman;
  font-size: 48px;
  margin-bottom: 1em;
  text-transform: uppercase;
  color: #006400; /*darkgreen*/
}
.dts_tag { 
  text-transform: lowercase;
  font-style: italic;
  text-decoration: underline;
  font-size: 60%;
  vertical-align: super;
}
.dts_address {
  font-size: 25%;
}