oppa Gangnam Style
Adobe Photoshop Elements 7 does not include a built-in Satin layer style like the full version of Photoshop. However, you can achieve a similar effect by manually creating a satin-like appearance using gradient fills, blending modes, and adjustments. Users can experiment with layer styles to mimic the satin texture, but it requires more manual effort compared to the standard options available in the full Photoshop software.
photoshop illustrator
I don't know for this term, generally You can change any Layer style in Photoshop except if this mean style which is created (style consist from several Layer effects) and ready to apply with one click.
Cascading Style Sheet
To apply a layer style in applications like Adobe Photoshop, first select the layer you want to modify in the Layers panel. Then, click on the “Layer Style” button at the bottom of the panel or go to the “Layer” menu and choose “Layer Style” to access various styles such as Drop Shadow, Stroke, or Gradient Overlay. After selecting a style, you can customize its settings in the dialog box that appears. Finally, click "OK" to apply the changes, and the style will be visible on your selected layer.
Layer > Layer Style.
From Layer > Layer Style > Drop Shadow.
Baroque
black and white photos are in style now and is effective
You can access styles from STYLES panel or from Layer Style dialog (fx at bottom of LAYERS panel).
I would recommend Adobe Photoshop or Adobe Illustrator.