Setting For Google Chrome - You have to do this setting only once

Step 1 – Click On More Settings

Step 2 – Make Following changes in More Setting
-Change Paper Size to A4
-Scale to 100
-Un-check Header and Footers option
-Check Background Graphics Option

Setting For Firefox - You have to do this setting only once

Step 1 – Open File Menu (press ALT to open menu bar) & Click On Page Setup

Step 2 – Make Following changes in Page Setup
-Check Shrink to fit page Width option
-Check Print Background Option

Step 3 – Click On Margins & Header / Footer tab
-Select '–blank–' for all Headers & Footers options

Setting For Internet Explorer - You have to do this setting only once

Step 1 – Open File Menu (press ALT to open menu bar) & Click On Page Setup

Step 2 – Make Following changes in Page Setup
-Change Page Size to A4
-Check Print Background Colors and Images Option
-Check Enable Shrink-to-fit option
-Select ‘-Empty-‘ for all Headers and Footers Options