​x
 
<!DOCTYPE html>
<html>
<head>
<style>
.grid-container {
  display: grid;
  grid-column-gap: 50px;
  grid-template-columns: auto auto auto;
  background-color: #2196F3;
  padding: 10px;
}
​
.grid-item {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.8);
  padding: 20px;
  font-size: 30px;
  text-align: center;
}
</style>
</head>
<body>
​
<h1>grid-column-gap 属性：</h1>
​
<div class="grid-container">
  <div class="grid-item">1</div>
  <div class="grid-item">2</div>
  <div class="grid-item">3</div>  
  <div class="grid-item">4</div>
  <div class="grid-item">5</div>
  <div class="grid-item">6</div>  
  <div class="grid-item">7</div>
  <div class="grid-item">8</div>
  <div class="grid-item">9</div>  
</div>
​
<p>请使用 <em>grid-column-gap</em> 属性调整列之间的空间。</p>
​
</body>
</html>
​