JSFiddle - React, Tailwind, and code Playground

by epoch

HTML

<div id='alpha'>
    <iframe src="http://time.is"></iframe>
</div>

CSS

#alpha {
    opacity:0.38;
    filter:alpha(opacity=38);
    
  -webkit-transition: all 0.3s ease-out; 
     -moz-transition: all 0.3s ease-out; 
       -o-transition: all 0.3s ease-out; 
          transition: all 0.3s ease-out; 
    
    -moz-transform:scale(0.25);
    -moz-transform-origin:0 0;
    -o-transform:scale(0.25);
    -o-transform-origin:0 0;
    -webkit-transform:scale(0.25);
    -webkit-transform-origin:0 0 
}

#alpha:hover {
    opacity:0.38;
    filter:alpha(opacity=38);
    
    -webkit-transform: scale(1.5);
       -moz-transform: scale(1.5);
        -ms-transform: scale(1.5);
         -o-transform: scale(1.5);
            transform: scale(1.5);
}

#alpha > iframe {
    positon:fixed;
    zoom:1;
}