How to aligned the height of header of the repeater

See more:

VB

Problem Description:
I am using asp.net 4.0 Visual Studio 2010 and I am using repeater on a webform. On the header of then repeater i have multiple columns and in every columns there are multiple rows and I want that header of repeater should adjust according to the maximum height of rows. I am using div. I have used display:flex property to adjust the height of all columns. In chrome the height of header of the repeater adjust according to maximum height of the row but it works only in google chrome. It is not working on Internet explorer.When i use Table in place of div then the design of repeater in Internet explorer and google chrome looks fine , but it disturb the functionality of my program in Internet explorer.

Solution Required:
The design of repeater should be same in Internet explorer & chrome and functionality of program in Internet explorer and google chrome should not be disturbed.

What I have tried:

I have tried display:flex but it was not working on Internet explorer. then I have tried table with but it disturb the functionality of my program in Internet explorer.