The download button is very important for a downloading website. Follow a few steps to create a professional download button in Photoshop.
1. Open Photoshop software, create a new document (Width > 150px, Height > 40px, Resolution > 300px, Color Mode > RGB Color, Background Contents > White) and press Ok button.
2. Double click your foreground color box and set any color. Select your Rounded Rectangle Tool and create a rectangle.
3. Open Layer palate, right click the new shape layer and click Rasterize Layer.
4. Now we create some style. So click (Layer > Layer Style > Drop Shadow). Drop Shadow value applies just like picture below.
5. Gradient Overlay value applies just like picture below.
6. Stroke value applies just like picture below.
7. Select Type Tool and type DOWNLOAD.
8. Select Custom Shape Tool, make a shape and restarize it.
9. Create (Layer > Layer Style > Inner Shadow) command.
10. Copy the shape and past it. Just like picture.
11. Save it (File > Save for Web and Devices) format.