How to arrange div tags side by side (each row 3 div tags as following link)

https://www.aspsnippets.com/Articles/Return-JSON-data-object-from-WebMethod-PageMethod-in-ASPNet-using-C-and-VBNet.aspx

I'm using for loop. I'm get records one after another....

But I'm not able to arrange those div's  in side by side.