This is enabled by the Tailwind spacing system .
--spacing: 0.25remw-80 
w-72 
w-64 
w-60 
w-56 
w-52 
w-48 
w-44 
w-40 
w-36 
w-32 
w-28 
w-24 
w-20 
w-16 
w-14 
w-12 
w-11 
w-10 
w-9 
w-8 
w-7 
w-6 
w-5 
w-4 
w-3.5 
w-3 
w-2.5 
w-2 
w-1.5 
w-1 
w-0.5 
w-[1px] 
This affects the following utilities.
paddingmarginwidthminWidthmaxWidthheightminHeightmaxHeightgapinsetspacetranslate