Box shadow for bottom side only

Hi there,

Are you referring to single post?

Can you link me to the page in question?

Yes i want on single page
**

Try this:

.post {
    border-bottom: 1px solid #000;
}

Adding CSS: https://docs.generatepress.com/article/adding-css/

I want to add shadow not border

This should help: https://www.cssmatic.com/box-shadow

Just use the same selector.