Revert "Fix small font rendering issue on Macs"
Revert "Fix small font rendering issue on Macs"

athiruban/gitbook,ryanswanson/gitbook,tshoper/gitbook,gencer/gitbook,tshoper/gitbook,GitbookIO/gitbook,gencer/gitbook,sunlianghua/gitbook,strawluffy/gitbook,athiruban/gitbook,sunlianghua/gitbook