div.sub_header {
  background-image: url("../images/bioinformatics_intro.jpg");
  height: 105px;
  margin: 0 0 20px;
  position: relative;
  width: 100%;
}

div.page_bg_image {
  display: block;
  height: 75px;
  width: 100%;
}

hr {
  background-color: rgba(0, 0, 0, 0.05);
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  height: 0;
  margin: 1rem 0;
}
@media screen and (min-width: 768px) {
  hr {
    margin: 2rem 0;
  }
}

/* TABLE */
table {
  border-collapse: collapse;
  font: 11px/24px Verdana, Arial, Helvetica, sans-serif;
  line-height: 15px;
  margin: 0 0 20px;
  width: 100%;
}
@media screen and (min-width: 1024px) {
  table {
    width: 790px;
  }
}

th {
  color: #444;
  padding: 15px 3px 3px;
  text-align: left;
}

td {
  border-bottom: 1px solid #ccc;
  border-top: 1px solid #ccc;
  padding: 7px 5px 7px 9px;
}

td:first-child {
  width: 470px;
}

td.column_two {
  width: 175px;
}

td.column_three {
  width: 150px;
}

td.column_four {
  width: 150px;
}

td + td {
  text-align: left;
}

td.postdoc {
  width: 550px;
}