in commit: https://github.com/onlyhom/mobile-select/commit/88954ca1a5951c26e2a1abd91dba50cebef9882a fixed pop-up position problem in long page and this should work in release 1.4.0 https://github.com/onlyhom/mobile-select/commit/b250be797d8cb47f8948e4eb9ab0301234492169#diff-02e42608d16624a3875d7fd948f1229060d0342c1c1759376e296d9eb25cb3ed but in npm tarball the style is still `absolute` not `fixed`(see [https://unpkg.com/mobile-select@1.4.0/dist/style/mobile-select.css](https://unpkg.com/mobile-select@1.4.0/dist/style/mobile-select.css))