Creating a cool content box that goes well with a dark interface
Create a rectangle using rectangular shape tool.
Create a smaller rectangle using rectangular shape tool.
Double click the layer to open layer style window. Apply settings as shown.
Create a rounded rectangle for the title bar using rounded rectangular shape tool.
Enable add to shape area from the top bar. Create a rounded rectangle using rounded rectangle shape tool. Select direct selection tool and click and select the bottom right nodes of this rounded rectangle. Move a few pixels towards left.
Apply same layer style.
Create a vertical line using line tool.
Double click the layer to open layer style window. Apply settings as shown.
Duplicate the layer and move to the other side. Also create a horizontal divider using same technique.