.chat-menu ul#chat-menu-profiles {
  top: 0;
  bottom: 56px;
  overflow-y: auto;
}

.chat-menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: #CCC;
  width: 240px;
  position: fixed;
  left: 0;
  bottom: 0;
}

.chat-menu ul li a {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: #000;
}

.chat-menu ul li a:hover {
  background-color: #AAA;
}

.chat-main {
  padding-left: 240px;
}