Kohki Chaulibrarian.hashnode.dev·Apr 19, 2024Responsive Web DesignBasic knowledge of mobile development 1. REM Dimensional unit Definition : REM (Root EM): a relative unit based on the font size of the root element (HTML element). Application : In mobile development, REM is used to implement responsive layout. Ma...FE-BASEfrontendAdd a thoughtful commentNo comments yetBe the first to start the conversation.