Bootstrap Grid Column

Bootstrap Grid Column can be done in various ways. It can be combination of many ways. 

• 
  
• Three equal column
• Three unequal column
• Two equal and one unequal 

DO IT 

First column:sm-4

Second column:sm-4

Third column:sm-4

First column:sm-3

Second column:sm-3

Third column:sm-3

Fourth column:sm-3