| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <div id="outer" style="height: 50vh; width: 50vw; background-color: lightcyan; border: solid 1px black;" > | |
| <div id="inner" style="width: 50%; height: 50%; background-color: lightseagreen; border: solid 1px black;"></div> | |
| </div> | |
| </body> | |
| </html> |