.main-layout {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  box-sizing: border-box;

  .main-navbar {
    flex: none;
  }

  .main-tabber {
    flex: none;
  }

  .main-container {
    flex: auto;
  }
}