.app-scroll-container { height: 100%; width: 100%; .app-scroll-container__header, .app-scroll-container__bottom { width: 100%; } .app-scroll-container__middle { display: flex; width: 100%; .app-scroll-container__left, .app-scroll-container__center, .app-scroll-container__right { height: 100%; } } .no-style { padding: 0; margin: 0; } .overflow-auto { overflow: auto; } }