2018年2月15日 星期四

【Flex】換行與流動方向，flex-flow（把flex-direction、flex-wrap寫成一行） 


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    .wrapper{
      display:flex;
      width:200px;
      flex-flow: row wrap;
    }
    .box{
      width:50px;
      height:50px;
    }
    .box:nth-child(3n){
      background-color: #f00;
    }
    .box:nth-child(3n+1){
      background-color: #0f0;
    }
    .box:nth-child(3n+2){
      background-color: #00f;
    }
  </style>
</head>
<body>
  <div class="wrapper">
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
  </div>
</body>
</html>

See the Pen VQrWOO by Jerry (@fenture) on CodePen.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    .wrapper{
      display:flex;
      height:200px;
      flex-flow: column wrap;
    }
    .box{
      height:50px;
    }
    .box:nth-child(3n){
      background-color: #f00;
    }
    .box:nth-child(3n+1){
      background-color: #0f0;
    }
    .box:nth-child(3n+2){
      background-color: #00f;
    }
  </style>
</head>
<body>
  <div class="wrapper">
    <div class="box">1</div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box">5</div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box">9</div>
    <div class="box"></div>
    <div class="box"></div>
    <div class="box"></div>
  </div>
</body>
</html>

See the Pen VQrzLo by Jerry (@fenture) on CodePen.

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