how to center a column in bootstrap code example

Example 1: bootstrap col center content

    

        // for image and text
    

Example 2: bootstrap 4 center div

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Example 3: bootstrap center align columns

    

        // Add Content
    
    

        // Add Content
    
    

        // Add Content
    

Example 4: bootstrap grids examples

  

    
.col-md-8
    
.col-md-4