To use any of the animations you just need to copy and paste it's HTML and CSS codes.
The easiest way is to use the website, but you can also do it directly here on GitHub.
1.1. On the website (https://github.com/boguz/Spinners) click on the animation you want to use 1.2. Copy the HTML code and paste it into your html file 1.3. Copy the CSS code and paste it into your css file 1.4. Enjoy!
2.1. Open the "content" folder 2.2. Open the html file for the animation you want
Example: if you want to use the animation "Spinner 1", open the file "spinner1.html"
2.3. Copy the contents of the file, excluding the <xmp></xmp> tags
2.4. Paste it into your html file
2.5. Open the _css.html for the animation you want
Example: if you want to use the animation "Spinner 1", open the file "spinner1_css.html"
2.6. Copy the contents of the file, excluding the <xmp></xmp> tags
2.7. Paste it into your css file
2.8. Enjoy!
If you have any questions just write me a message and i'll get back to you as soon as possible.