specific distance between columns of drop down list

[kpmedia]

i like to have 2 columns in my drop down list with specific distance between 2 columns, so i have added below code but columns are not align with my code.\[code\]var query = from p in _DataContext.tblDocuments orderby p.DocumentNo select new { Doctitle = p.DocumentNo+' '+' '+"|"+' '+p.TITLE, DocId = p.DocId }; ddlProjectDocument.DataSource = query; ddlProjectDocument.DataValueField = "DocId"; ddlProjectDocument.DataTextField = "Doctitle"; ddlProjectDocument.DataBind();\[/code\]please help how i can have 2 columns with normal view and good align.