Which property do these elements have?

<html> <head> <style> em { border: solid 2px #355c7d; padding: 2px; }</style> </head> <body> <em>Cats</em> <em>Code</em> <em>30DaysOfCode</em> </body> </html>]]>display: inline;color: blue;

Make sure to pick display: inline;.