CSS Property:

column-rule-width

Result:

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type.

CSS Code:

#myDiv {
                
column-count:3;
column-rule-style:dotted;
}
Click the property values above to see the result
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Считаете ли это полезным?