CodePen Embed - CSS @supports: basic example

Live

​x
 
<p class="text">
  Text is green, if browser supports 
  <code>grid-template-rows:masonry</code>.<br>
  It works in Firefox Nightly only in March 2021.
</p>
​

Live

xxxxxxxxxx
 
@supports (grid-template-rows: masonry) {
  .text {
    color: green;
  }
}
​
/* ETC (Formatting only): */
​
body {
  margin: 1.5em;
  font-size: 130%;
  font-family: sans-serif;
}
​
​

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