#left-menu {
  height: 100vh !important;
  overflow-y: scroll !important;
}

#container {
  height: calc(100vh - 72px) !important;
  overflow-y: scroll !important;
  padding-bottom: 0px;
}

body {
  overflow-y: hidden !important;
}

#footer {
  margin-top: 16px;
}

#msgs {
  height: 100vh;
}