A package that turn your pixels text into rem. origin from px2rem
With apm:
apm install pxtorem
Or Settingss ➔ Packages ➔ Search for pxtorem
addMark:true
Add origin pixel value like /* 100/75 */
baseSize:75
This will change the base size to convert px to rem
Precision:2
The number of digits to the right of the decimal point
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.