birthday wishes short code example

Example 1: birthday wishes using html code

Here are some of the best cards that i found : 
1. https://codepen.io/noobplus/pen/MWYGzeY
2. https://codepen.io/CriticalMammal/pen/RPdOep
3. https://codepen.io/HIC/pen/ymJPPz

Example 2: birthday

happy birthday!