td.left_side {
  vertical-align: top;
}

@media all and (min-width: 768px) {
  td.left_side {
    padding-right: 100px;
  }
  td.right_side {
    width: 270px; 
    text-align: right; 
    vertical-align: top;
  }
  
  img.portret_naast {
    height: 320px;
  }
  
  img.portret_onder {
    height: 1px;
    display: none;
  }
}

@media all and (max-width: 767px) {
  td.left_side {
    padding-right: 0px;
  }
  td.right_side {
    width: 1px; 
    text-align: right; 
    vertical-align: top;
  }
  td.portrait_left {
    text-align: center;
  }
  img.portret_naast {
    height: 1px;
    display: none;
  }
  
  img.portret_onder {
    height: 320px;
  }
}

table {
  width: 100%;
}

div.contact_indent {
  text-indent: 35px;
}

ul.publications {
  line-height: 150%;
}

li.publications {
  margin: 10px 0;
}