Implements #9655. Checkboxes and radios now defined with a min-width in horizontal plain mode.

4 jobs for F9655CheckboxMinWidth in 2 minutes and 34 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Before
passed documentation #4168

00:00:37

 
  Build
passed snapshot #4169

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  Selenium
passed selenium #4171

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failed selenium #4170

00:00:40