bootstrap grid col- code example

Example 1: bootstrap grid

  

    

      One of three columns
    
    

      One of three columns
    
    

      One of three columns
    
  

Example 2: boostrap grid

  
.col-6 .col-sm-4
  
.col-6 .col-sm-4

  
  


  
.col-6 .col-sm-4
  
.col-6 .col-sm-4