Fix height on embedded registration form on mobile

Signed-off-by: Chris Abraham <cjyabraham@gmail.com>

Author: cjyabraham

ai-powered-competitive-programming.html

@@ -33,7 +33,7 @@ <h2>AI-Powered Competitive Programming: My HackerCup 2024 Experience</h2>
 Anton Pidkuiko is a Software Engineer at Meta, Reality Labs in London. He is currently working on applying the power of Large Language Models to Metaverse Avatar product experiences.
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           <strong>Register now to attend this event.</strong>
-          <div style="width:100%;height:0px;position:relative;padding-bottom:56.25%;"><iframe src="https://streamyard.com/watch/SQkGZqZNzgae?embed=true" width="100%" height="100%" frameborder="0" allow="autoplay; fullscreen" style="width:100%;height:100%;position:absolute;left:0px;top:0px;overflow:hidden;"></iframe></div>
+          <div style="width:100%;position:relative;padding-bottom:56.25%;min-height:550px;"><iframe src="https://streamyard.com/watch/SQkGZqZNzgae?embed=true" width="100%" height="100%" frameborder="0" allow="autoplay; fullscreen" style="width:100%;height:100%;position:absolute;left:0px;top:0px;overflow:hidden;"></iframe></div>
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