word in the form of double narrow line is how to set? Oh, there are reward points:)

Users questions: Will the master: word in the form of double narrow line is how to set? Double narrow line is the line? Borders and Shading in the form of property in which I do not know, please master guiding under Kazakhstan, urgent, thank you! Oh, there are reward points:)
Experts answer: No. 7, then select line width of 0.25
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