@keyframes flash {
	50%,
	from,
	to {
		opacity: 1;
	}
	25%,
	75% {
		opacity: 0;
	}
}
.flash {
	animation-name: flash;
}
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>
	Comments on: Hello world!	</title>
	<atom:link href="https://krishdecor.in/hello-world/feed/" rel="self" type="application/rss+xml" />
	<link>https://krishdecor.in/hello-world/</link>
	<description>Always choose the best</description>
	<lastBuildDate>Fri, 07 Jul 2023 02:18:14 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	
	<item>
		<title>
		By: A WordPress Commenter		</title>
		<link>https://krishdecor.in/hello-world/#comment-1</link>

		<dc:creator><![CDATA[A WordPress Commenter]]></dc:creator>
		<pubDate>Fri, 07 Jul 2023 02:18:14 +0000</pubDate>
		<guid isPermaLink="false">https://krishdecor.obstaging.com/?p=1#comment-1</guid>

					<description><![CDATA[Hi, this is a comment.
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from &lt;a href=&quot;https://en.gravatar.com/&quot;&gt;Gravatar&lt;/a&gt;.]]></description>
			<content:encoded><![CDATA[<p>Hi, this is a comment.<br />
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.<br />
Commenter avatars come from <a href="https://en.gravatar.com/">Gravatar</a>.</p>
]]></content:encoded>
		
			</item>
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</rss>