css in md in github
<!--
if you want to use css in your README file but don't want the css to show up
as raw text when looking at the README in github you can put it in a summary
and the make the summary transparent using css
-->
<details>
<summary id = "css">css is disabled in this preview</summary>
<style>
#css{
color: rgba(0,0,0,0.0);
}
/*css goes here*/
</style>
</details>