PlantUML Web Server

@startuml
title %version()
<style> 
     {  
      actor {
        BackgroundColor  #ffff00
        FontColor        #00ff00
        LineColor        #000000
      }  
     .myStyle {
        BackgroundColor #ff0000
        FontColor       #00ff00
     }
     usecase {
         BackgroundColor #00ff00
         FontColor       #ffffff
         LineColor       #0000ff         
     }
     arrow {
         LineColor       #0000FF
         FontColor       #00FF00
     }
     .rectangleStyle {
         BackgroundColor  #ffff00
     }
     rectangle {
         BackgroundColor  #000000
     }
}
</style>
rectangle shouldHaveYellowBG  <<rectangleStyle>>{
' Bob is yellow (ok) with black line color (ok) but shoud have green font color(error?)
actor Bob
' Sally should be red (error?) and green font color (error?)
actor Sally <<myStyle>>
}

rectangle shouldHaveBlackBG{
' uc1 and uc2 are green (ok), blue line color (ok) but should have white font color (error?)
Bob   --> (uc1) : desc_1
Sally --> (uc2) : desc_2
}
@enduml

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