I recently noticed a problem with Google Chrome: iframes with rounded corners lose them after hitting play.
Check this fiddle I got from another answer in this site.
.wrapper {width:80%; max-width: 600px; height:100%; margin:0 auto; background:#CCC}
.h_iframe {position:relative; padding-top: 56%;}
.h_iframe iframe {position:absolute;top:0;left:0;width:100%; height:100%;}
iframe{
border: 1px sold black;
border-radius:50px;
}
<div class="wrapper">
<div class="h_iframe">
<iframe height="400" width="2" src="http://www.youtube.com/embed/WsFWhL4Y84Y" frameborder="0" allowfullscreen></iframe>
</div>
<p>Please scale the "result" window to notice the effect.</p>
</div>
Click on play and you'll notice how the rounded borders return to normal. This doesn't happen with Edge or Firefox. Is there a way to fix this?
I found out the answer: use this property in the div witht he wrapper class in my code:
-webkit-mask-image: -webkit-radial-gradient(white, black);
Hope this helps other people too.