<!DOCTYPE html>
<html>
<head>
<title>CSS Test: flex flow direction</title>
<link rel="author" title="houzhenyu" href="http://www.github.com/sskyy" />
<style>
    .flex-container{
        display:block;
        margin:20px;
        background: #333;
        line-height: 0px;
    }
    .flex-item{
        display: inline-block;
        width:50px;
        height:50px;
        margin:20px 20px;
        background: #eee;
        line-height: 50px;
        text-align: center;
    }

    .flex-container.flex-direction-row{
        flex-direction : row;
    }
    .flex-container.flex-direction-row-reverse{
        text-align: right;
    }
    
    .flex-container.flex-direction-column{
        padding:20px 0px;
    }
    
    .flex-container.flex-direction-column .flex-item{
        display: block;
        margin:40px 20px;
    }
    
    .flex-container.flex-direction-column .flex-item.first{
        margin-top:0px;
    }
    .flex-container.flex-direction-column .flex-item.last{
        margin-bottom:0px;
    }
    
    .flex-container.flex-direction-column-reverse{
        padding:20px 0px;
    }

    .flex-container.flex-direction-column-reverse .flex-item{
        display: block;
        margin:40px 20px;
    }
    
    .flex-container.flex-direction-column-reverse .flex-item.first{
        margin-top:0px;
    }
    .flex-container.flex-direction-column-reverse .flex-item.last{
        margin-bottom:0px;
    }
</style>
</head>
<body>
    <h1>flex-direction:row</h1>
    <div class="flex-container flex-direction-row"><div class="flex-item">1</div><div class="flex-item">2</div><div class="flex-item">3</div><div class="flex-item">new</div></div>
    
    <h1>flex-direction:row-reverse</h1>
    <div class="flex-container flex-direction-row-reverse"><div class="flex-item">new</div><div class="flex-item">3</div><div class="flex-item">2</div><div class="flex-item">1</div></div>
    
    <h1>flex-direction:column</h1>
    <div class="flex-container flex-direction-column"><div class="flex-item first">1</div><div class="flex-item">2</div><div class="flex-item">3</div><div class="flex-item last">new</div></div>
    
    <h1>flex-direction:column-reverse</h1>
    <div class="flex-container flex-direction-column-reverse"><div class="flex-item first">new</div><div class="flex-item">3</div><div class="flex-item">2</div><div class="flex-item last">1</div></div>
</body>
</html>