bootstrap col order code example

Example 1: no-gutter bootstrap 4

  
.col-12 .col-sm-6 .col-md-8
  
.col-6 .col-md-4

Example 2: ordering collumns in bootstrap

  

    

      First, but unordered
    
    

      Second, but last
    
    

      Third, but first
    
  

Example 3: change order columns bootstrap

    

        sidebar
    
    

        main
    


//  CSS

.row{
   display: flex;
    flex-flow: column-reverse;
     }