why width of table increase after add tfooter for column search ?

I work on asp.net mvc project . i face issue width of table increase after add filter search individually for every column 

so exactly i need give same width filter search  exactly as same width of header 

so How to solve this issue please ?

 

what i try as below :

        @foreach (var item in Model)
        {
            
        }
    


    

        


            

                @Html.DisplayNameFor(model => model.RequestNo)
            
            

                @Html.DisplayNameFor(model => model.EmpID).ToString().Replace(":", "")
            
            

                @Html.DisplayNameFor(model => model.EmpName).ToString().Replace(":", "")
            
            
View Form

        
    

    


                

                    @Html.DisplayFor(modelItem => item.RequestNo)
                
                

                    @Html.DisplayFor(modelItem => item.EmpID)
                
                

                    @Html.DisplayFor(modelItem => item.EmpName)
                
                

                    @Html.ActionLink("View Form", "Details", new { id = item.RequestNo })
                


            
    

        

            
RequestNo
            
EmpID
            
EmpName