How To Change Type Of Border

How can I modify this code:

HTML Code: 

Sub aaanewa()
Dim lRow As Long, c As Range
lRow = Cells(Rows.Count, "D").End(xlUp).Row
For Each c In Range("D1:D" & lRow)
If c.Value > "" Then

[Code]...

To include this:

HTML Code: 

With Selection.Borders(xlInsideHorizontal)
.LineStyle = xlContinuous
.ThemeColor = 1
.TintAndShade = -0.14996795556505
.Weight = xlThin
End With

so i can change the color and size of border