● How to edit the color of hyperlink on the github.io blog
- Find the layout and check any html file, it should include head.html like below

- Then edit the head.html file.
- Add the code block as below
<style type="text/css">
a:link {text-decoration: underline; color: #3399ff;}
a:visited {text-decoration: underline; color: #9933ff;}
a:active {text-decoration: underline; color: #9933ff;}
a:hover {text-decoration: underline; color: red;}
</style>

- Explanation
- a:link changed the color of the general link
- a:visited changed the color of the previously visited link
- a:active changed the color of the link when it is clicked
- a:hover changed the color of the link when the mouse pointer is hovering above the link.
- After edited the head.html, result should be like:
