.h1_style {
  display: block;
  font-size: 2em;
  font-weight: bold;
  /*margin: .67em 0;*/
}

.h2_style {
  display: block;
  font-size: 1.5em;
  font-weight: bold;
  margin: .83em 0 12px;
  margin-top: 0px;
}

.h3_style {
  display: block;
  font-size: 1.17em;
  font-weight: bold;
  margin: 0em 0;
  /*margin-top: 1em;*/
}

.h4_style {
  display: block;
  font-weight: bold;
  margin: 1.33em 0;
}

.h5_style {
  display: block;
  font-size: 0.83em;
  font-weight: bold;
  margin: 1.67em 0;
}

.h6_style {
  display: block;
  font-size: 0.67em;
  font-weight: bold;
  margin: 2.33em 0;
}