(PCC)::[How-to-set-Use-shorthand-margin-property-with-one-value]::[css]
<!DOCTYPE html> <html> <head> <style> div { border: 1px solid black; margin: 25px; background-color: lightblue; } </style> </head> <body> <h2>The margin shorthand property - 1 value</h2> <div>This div element has a top, bottom, left, and right margin of 25px.</div> <hr> </body> </html>