a#navigation_university {
  display: block;
  position: relative;
  text-decoration: none;
  background-image: none;
  top: -50px;
  height: 53px;
}

a#navigation_university span {
    color: rgb(90,90,90);
    display: block;
    position: static;
    font-family: "DejaVu Serif", serif;
    font-size: 15px;
    text-align: center;
    font-weight: bold;
    margin-left: auto;
    margin-right: auto;

}

a#navigation_university img {
    position: static;
    display: block;
    margin-left: auto;
    margin-right: auto;
}