cssutilities-options
https://github.com/chetanraj/cssutilities-options
cssutilities-options are helper classes for bootstrap, the helper classes consist of reset margin/padding or customised sizing helper classes.
It comes with options,
1. Sizing Element [px, em, rem, %]
2. Range [1 - 100] or [0-10] or [any range]
3. Optional margin or padding [based on your project requirement]
4. More Utilities [Floats, Display and Overflow]
5. Minify [Yes or No]
> Yes, all can be done in a terminal ;)
For example:
.m1x {
margin:1px;
}
.mb5e {
margin-bottom:5em;
}
.pt50pr {
padding-top:50%;
}
and many more.