body.flex.is-fluid {
  display: flex;
  flex-direction: column;

  main.container {
    flex: 1 1 100%;
    min-width: 100%;
    width: 100%;
  }
}

.knowledge-base {
  border: 0;
  width: 1px;
  min-width: 100%;
  margin: 0 auto;
}