Grid do not have margins in bootstrap

Question

I have a simple page with bootstrap, and I want to create a grid which is one-line or two-line on smaller screend, but I always get something incorrect: with show-grid

Answer 1

In a row, there are 12 cols, so calculate... and put in a container.

test this

https://jsfiddle.net/marcDX/33v44bw0/

    

  

    

      

        Query
        
      
    
    

      

        Language
        
          Choose language
        
      
    
  
  

    

      

        Sorting field
        
          Choose sorting field
        
      
    
    

      

        Is Descending:
        
      
    
    

      
    
  

and CSS to be happy with the little screens

    .one {
  margin-top: 20px;
}