Example RSCSS - Stant

.wrapper-lists{
  display: flex;

  > .navigation{
    margin-top: 15px;
  }

  .company-actions-menu{
    display: none;
  }
}

.navigation{ 
  >.list-actions-menu{
    &.-expanded{
      display: inline-block;
      width: $left-side-collapse-width;
    }
  }

  &.-expanded{
    width: $left-side-collapse-width;
    .title{
      display: none !important;
    }
  }
}

.company-actions-menu{
  &.-expanded{
    display: inline-block;
    width: 100%;
  }
}