Add fix and Add definable root

#Define isRoot is ol element
By adding data-mymrol we can define language type is and rooted ordered list 
data-mymrol is separated by **","** first one must be list-type
```html
<ol type='dig-shn' data-mymrol='dig-shn, isRoot'>
    <li></li>
    <li>
        <ol>
            <li></li>
            <li></li>
        </ol>
    </li>
    <li></li>
</ol>
```