If this look correct and if there any wrong coding on it [closed]

HTML display cover

div id="my-widget"

<button id="toggle-button">Toggle Widget</button>
<div class="widget-content">

`

!--https://ceosquotes.blogspot.com/ [-](https://ceosquotes.blogspot.com/)-

My widget display: none
`

</div>v.comment-form>p,#comments.embed[data-num-comments="0"] p.comment-footer{
display:none
</div 

If this the right Code to hide widgets cover