<h3 id="heading-scroll-smooth-on-table-of-contents">Scroll Smooth on Table of Contents</h3>
Add this on custom css articles
<pre><code>html{
 scroll-behavior: smooth;
}
</code></pre>Example
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1642172443177/fYoa09d6bv.gif" alt="Example.gif" />
<h3 id="heading-margin-andamp-border-radius-on-cover-post">Margin &amp; Border Radius on Cover Post</h3>
<pre><code>.css-1mno1ba{
 margin-top: 20px;
}
.css-1jqt27n{
 border-radius: 10px;
}
</code></pre>Example
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1643189279382/BHZFrt4BT.png" alt="image.png" />

### Scroll Smooth on Table of Contents
Add this on custom css articles

```
html{
    scroll-behavior: smooth;
}
``` 
**Example**

![Example.gif](https://cdn.hashnode.com/res/hashnode/image/upload/v1642172443177/fYoa09d6bv.gif)
### Margin & Border Radius on Cover Post
```
.css-1mno1ba{
    margin-top: 20px;
}
.css-1jqt27n{
    border-radius: 10px;
}
```
**Example**

![image.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1643189279382/BHZFrt4BT.png)


Alim AJ

Alim AJ

My Custom css on Hashnode

Table of contents

Scroll Smooth on Table of Contents

Margin & Border Radius on Cover Post