The columns property is a shorthand property for:
The column-width part will define the minimum width for each column, while the column-count part will define the maximum number of columns. By using this property, the multi-column layout will automatically break down into a single column at narrow browser widths, without the need of media queries or other rules.
columns: auto|column-width column-count|initial|inherit;
Supported Browsers: The browsers supported by column-rule-color Property are listed below;