div.seminario {
  margin-top: 2em;
  margin-bottom: 2em;
  margin-left: 1em;
  margin-right: 2em;
}

div.charla {
  margin-bottom: 2em;

  background: #f0f0f0;

  padding-top: 6px;
  padding-bottom: 6px;
  padding-left: 6px;
  padding-right: 6px;

  border-top: 1px solid #c9c9c9;
  border-bottom: 1px solid #c9c9c9;
  border-left: 1px solid #c9c9c9;
  border-right: 1px solid #c9c9c9;
}

p.fecha {
  float: right;
}

p.expositor {
  margin-left: 0px;
  text-indent: 0px;
}

p.titulo {
  margin-top: 0.75em;
  margin-left: 1.5em;
  margin-right: 6em;
  font-style: italic;
  text-indent: 0px;
}

div.abstract {
  margin-top: 1.5em;
}

div.abstract {
  text-align: justify;
}

div.abstract p {
  text-indent: 1.5em;
  margin-left: 0px;
}