html运行实例（css_grid_justify-content

代码示例：（标识：css_grid_justify-content_start）

<!DOCTYPE html>
<html>
<head>
<style>
.grid-container {
  display: grid;
  justify-content: start;
  grid-template-columns: 50px 50px 50px; /*Make the grid smaller than the container*/
  grid-gap: 10px;
  background-color: #2196F3;
  padding: 10px;
}

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

<h1>justify-content 属性</h1>

<p>请使用 <em>justify-content</em> 属性在容器内对齐网格。</p>

<p>值 "start" 会在容器开头对齐网格：</p>

<div class="grid-container">
  <div>1</div>
  <div>2</div>
  <div>3</div>  
  <div>4</div>
  <div>5</div>
  <div>6</div>  
</div>

</body>
</html>