Webmastertoolbag Tryit Editor

<!DOCTYPE html>
<html>
<head>
<style>
.item1 {
  grid-area: myArea;
}

.grid-container {
  display: grid;
  grid-template-areas: 'myArea myArea . . .';
  grid-gap: 10px;
  background-color: #2196F3;
  padding: 10px;
  animation: mymove 5s infinite;
}

.grid-container > div {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 20px 0;
  font-size: 30px;
}

@keyframes mymove {
  50% {grid-template-areas: '. . . myArea myArea';}
}
</style>
</head>
<body>

<h1>Animation of the grid-template-areas Property</h1>

<p>The animation will change the position of "item1".</p>