Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <style> p.padding {padding-bottom:2cm;} p.padding2 {padding-bottom:50%;} </style> </head> <body> <p>This is a text with no bottom padding. This is a text with no bottom padding. This is a text with no bottom padding.</p> <p class="padding">This text has a bottom padding of 2 cm. This text has a bottom padding of 2 cm. This text has a bottom padding of 2 cm.</p> <p class="padding2">This text has a bottom padding of 50%. This text has a bottom padding of 50%. This text has a bottom padding of 50%.</p> </body> </html>
Result:
W3Schools.com - Try it yourself