gap
Default gap
 Each column has a
                        gap equal to the
                        variable $column-gap, which has a default value of 0.75rem.
                        
 Since the gap is on
                        each side of a column, the gap between two adjacent columns will be twice the value of $column-gap, or 1.5rem by default. 
Default gap
Default gap
Default gap
Default gap
Gapless
 If you want to remove the
                        space between the columns, add the is-gapless modifier on the columns container: 
First column
Second column
Third column
Fourth column
                    
                        
                        <div class="columns is-gapless">
                          <div class="column">
                            No gap
                          </div>
                          <div class="column">
                            No gap
                          </div>
                          <div class="column">
                            No gap
                          </div>
                          <div class="column">
                            No gap
                          </div>
                        </div>
                        
                    
                
                    
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