rem vs em
This text is HTML root font (20px)
This text is parent font (20px)
This text is 2rem
Below is a parent
Root font-size: 10px
Parent font-size: 20px
Child font-size: 2em (40px)
Below is a parent
Root font-size: 10px
Parent font-size: 20px
Child font-size: 2rem (20px) why smaller???