You can apply special effects to a layer, hide or show the styles in a layer, and even change the scale of a layer style (for example, decrease or increase the size of a glow effect). It’s easy to copy a style from one layer to another.
Select a style, and click Apply.
Double-click a style.
Drag a style onto a layer.
If you don’t like the result, press Command+Z to remove the style, or choose Edit > Undo.
Layer > Layer Style > Hide All Effects.
Layer > Layer Style > Show All Effects.
You can edit a layer’s style settings to adjust the effect. You can also copy style settings between layers and remove a style from a layer.
Double-click the starburst icon in
the Layers palette.
Choose Layer > Layer Style > Style Settings.