Sometimes we need to change font size or color of line numbers in sql server management studio 2014, 2012, 2008 and 2005. To set this
Step 1: Go to Tools -> Options as shown in following diagram:
Step 2: Go to Environment -> Fonts and Colors
|Font Size Background color of Line number SSMS|
a. In Show Settings for drop down choose Text editor.
b. In the display items drop down choose Line Numbers
c. In the size drop down choose any size which you want to set.
d. After setting click on OK button.