Now you’ll add a drop shadow and stroke to improve the appearance of the button.
11. Select the Gallery 1 layer group in the Layers panel. Then, click the Add Layer Style button
( ) at the bottom of the Layers panel, and choose Drop Shadow.
12. In the Layer Style dialog box, change the following settings in the Structure area:
Opacity: 27 %
Distance: 9 px
Spread: 19 %
Size: 18 px
13. With the Layer Style dialog box still open, select Stroke on the left, making sure that it’s