Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

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JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

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Packages

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Behavior

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Code Indentation

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HTML

              
                <section class="container">
  <p>子要素1</p>
  <p>子要素2</p>
  <p>子要素3</p>
  <p>子要素4</p>
  <p>子要素5</p>
  <p>子要素6</p>
  <p>子要素7</p>
  <p>子要素8</p>
  <p>子要素9</p>
  <p>子要素10</p>
  <p>子要素11</p>
  <p>子要素12</p>
  <p>子要素13</p>
  <p>子要素14</p>
  <p>子要素15</p>
</section>
              
            
!

CSS

              
                /* 親要素(コンテナ) */
.container {
  display: flex;
  flex-wrap: wrap;/*折り返し*/
  justify-content: center;/*センター揃え*/
  align-items: center;/*センター揃え*/
}
/* 子要素(アイテム) */
p{
  background-color: 
skyblue;
  margin: 10px;
}
p:nth-of-type(odd){
  background-color:#ee7800;
  height:40px
}
p:nth-of-type(even){
  background-color:#edc600;
  height:80px
}
              
            
!

JS

              
                
              
            
!
999px

Console