Ray Villalobos 87c9e3aa5d Add auto to the list of sizes (#23786) ...

I feel like `auto` is missing from the values here and that it should be there. Although it is mentioned below, only a single use case, whereas in other sections it appears with the option to set the left margin of an element to auto, for example.

2017-09-27 10:43:43 +03:00

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4.0

Add auto to the list of sizes (#23786)

2017-09-27 10:43:43 +03:00