.footer {
    background-color: #004040d9; /*#343434*/
    color: white;
    text-align: left;
    font-size: 15px;
    font-family: serif;
    padding: 10px;
  clear:both;
  position: relative;
  bottom: 0;
  left: 0;
  width: 100%;
}
.footer a {
  color: #ffffff;
}

.cuhkfooter{
  position: relative;
  float: right;
  max-width: 80px;
}

.BMEfooter{
  position: relative;
  float: right;
  max-width: 250px;
  right:20px;
}