When using the padding property; you are not allowed to use negative values. The padding property can be used to specify uniform padding around a field. The padding shorthand property units all the padding houses in a single declaration. This property could have from one to 4 values.
The answer is: <span>the directionality problem
</span><span>the directionality problem refers to a type of problem in which the cause and effect relationship is not known.But even though the relationship is not known, we can now for sure that the problem is exist because it shows obvious effect/symtomps.</span>
the answer is c, books became easier to get a hold of.