html,
  body {
    min-height: 100%;
    margin: 0;
  }

  body {
    min-height: 100dvh;
  }

  #allrecords {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
  }

  #allrecords > .r:last-child {
    margin-top: auto;
  }
</style>