I have next code
HTML Code:

HTML Code:
<ul class='some_class'>
 <li>...</li>
 <li>...</li>
</ul>
I want to change it to
HTML Code:

HTML Code:
<ul>
 <li>...</li>
 <li>...</li>
</ul>
My question is - how can i write class='some_class' in styles.css?