Stylish Dark Buttons

Create a new document with grey color then create a new layer, use Rounded Rectangle Tool to make a selection and fill the color: #313131

Blending Option this layer:

The result of this step

Create a new layer, use Rounded Rectangle Tool to make a selection and fill the color: #313131

Blending Option this layer

The result of this step :

Create a new layer, use Rectangular Marquee Tool to make a selection and fill the color: #262626

Blending Options this layer

Create a new layer, use Rectangular Marquee Tool to make a selection like this, fill white color and adjust Opacity 10%

The result of this step

Create a new layer, make a selection, use Gradient with white color ( Radial Gradient ), drag from center of selection, adjust Opacity 30%

The result of this step

Continue to make a selection like this:

Press Ctrl+J to duplicate this layer, we have:

Continue to press Ctrl+J to duplicate layer, then move it to the top like the picture below:

Finally you will merger all layers, duplicate the button and add some text to each button

This is my final result: