npm-sticky
import class "header--scroll" use success ### example <header class="header header--scroll"></header> Import scss .header { position: fixed; width: 100%; left: 0; right: 0; top: 0; z-in
import class "header--scroll" use success ### example <header class="header header--scroll"></header> Import scss .header { position: fixed; width: 100%; left: 0; right: 0; top: 0; z-in