<!DOCTYPE html>

 <html>

 <head>

     <meta charset="utf-8">

     <title>flex实例</title>

     <style>

         * {

             font-family: "微软雅黑";

         }

         html,

         body {

             margin: 0;

             padding: 0;

         }

         h2 {

             font-size: 20px;

         }

         h3 {

             font-size: 18px;

             font-weight: normal;

         }

         .box {

             padding: 20px;

             border-bottom: 1px dashed #aaa;

         }

         .box:after {

             content: "";

             display: block;

             width: 100%;

             line-height: 1px;

             clear: both;

         }

         .demo {

             background: #f1f1f1;

             padding: 5px;

             box-sizing: border-box;

             box-shadow: 5px 5px 10px #ddd;

             margin-right: 5%;

             margin-bottom: 10px;

             width: 45%;

             float: left;

         }

         .container {

             display: -webkit-flex;

             display: flex;

         }

         .container div:nth-child(1) {

             background: #D8614C;

         }

         .container div:nth-child(2) {

             background: #43BBD2;

         }

         .container div:nth-child(3) {

             background: #6EC342;

         }

         .container div {

             min-height: 50px;

             color: #fff;

             text-align: center;

             line-height: 50px;

             background: #006699;

         }

         .item {

             width: 100px;

             margin: 0 10px 10px 0;

         }

     </style>

 </head>

 <body>

     <div class="box">

         <h2>[flex] 弹性盒模型布局</h2>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <div class="container" style="flex-direction:row;">

                 <div style="width: 100px;">100px</div>

                 <div style="flex: 2;">flex: 2;</div>

                 <div style="flex: 1;">flex: 1;</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <div class="container">

                 <div style="width: 150px;margin-right:10px;">150px,mright=10</div>

                 <div style="flex: 1;">flex: 1;</div>

                 <div style="width: 150px;margin-left:10px;">150px,mleft=10</div>

             </div>

         </div>

     </div>

     <div class="box">

         <h2>[ flex-direction ] 元素开始方向</h2>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-direction:row /* defalut */;</h3>

             <div class="container" style="flex-direction:row;">

                 <div style="flex: 3;">flex: 3;</div>

                 <div style="flex: 2;">flex: 2;</div>

                 <div style="flex: 1;">flex: 1;</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-direction:row-reverse;</h3>

             <div class="container" style="flex-direction:row-reverse;">

                 <div style="flex: 3;">flex: 3;</div>

                 <div style="flex: 2;">flex: 2;</div>

                 <div style="flex: 1;">flex: 1;</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-direction:column;</h3>

             <div class="container" style="flex-direction:column;">

                 <div style="flex: 3;">flex: 3;</div>

                 <div style="flex: 2;">flex: 2;</div>

                 <div style="flex: 1;">flex: 1;</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-direction:column-reverse;</h3>

             <div class="container" style="flex-direction:column-reverse;">

                 <div style="flex: 3;">flex: 3;</div>

                 <div style="flex: 2;">flex: 2;</div>

                 <div style="flex: 1;">flex: 1;</div>

             </div>

         </div>

     </div>

     <!-- 是否换行 -->

     <div class="box">

         <h2>[ flex-wrap ] 元素是否换行</h2>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-wrap:nowrap; /* default */</h3>

             <div class="container" style="-webkit-flex-wrap:nowrap; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

                 <div style="width: 300px;">300px</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>flex-wrap:wrap; </h3>

             <div class="container" style="-webkit-flex-wrap:wrap;border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

                 <div style="width: 300px;">300px</div>

             </div>

         </div>

     </div>

     <!-- 横向排版 -->

     <div class="box">

         <h2>[ justify-content ] 元素横向排版</h2>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>justify-content:flex-start; /* default */</h3>

             <div class="container" style="justify-content:flex-start; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>justify-content:flex-end; </h3>

             <div class="container" style="justify-content:flex-end; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>justify-content:center; </h3>

             <div class="container" style="justify-content:center; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>justify-content:space-between; /* default */</h3>

             <div class="container" style="justify-content:space-between; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

             </div>

         </div>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <h3>justify-content:space-around; /* default */</h3>

             <div class="container" style="justify-content:space-around; border:1px dashed #666;">

                 <div style="width: 100px;">100px</div>

                 <div style="width: 200px;">200px</div>

             </div>

         </div>

     </div>

     <!-- 纵向排版 -->

     <div class="box">

         <h2>[ align-self ] 元素纵向排版，用在子元素上</h2>

         <div class="demo">

             <h3>display:-webkit-flex;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;">

                 <div style="flex:1;align-self: flex-start;">align-self: flex-start;</div>

                 <div style="flex:1;align-self: center;">align-self: center;</div>

                 <div style="flex:1;align-self: flex-end;">align-self: flex-end;</div>

             </div>

         </div>

         <div class="demo">

             <h3>&nbsp;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;">

                 <div style="flex:1;align-self:auto;">align-self:auto; /*default*/</div>

                 <div style="flex:1;align-self: baseline;">align-self: baseline;</div>

                 <div style="flex:1;align-self: stretch;">align-self: stretch;</div>

             </div>

         </div>

     </div>

     <div class="box">

         <h2>[ align-items ] 元素纵向排版，用在父元素上</h2>

         <div class="demo">

             <h3>align-items:flex-start;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;align-items:flex-start">

                 <div style="flex:1;">1</div>

                 <div style="flex:1;">2</div>

                 <div style="flex:1;">3</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-items:center;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;align-items:center">

                 <div style="flex:1;">1</div>

                 <div style="flex:1;">2</div>

                 <div style="flex:1;">3</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-items:flex-end;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;align-items:flex-end">

                 <div style="flex:1;">1</div>

                 <div style="flex:1;">2</div>

                 <div style="flex:1;">3</div>

             </div>

         </div>

         <div class="demo">

             <h3>混合使用</h3>

             <div class="container" style="height:200px; border:1px dashed #666;align-items:flex-end">

                 <div style="flex:1;">1</div>

                 <div style="flex:1; align-self:center">2 align-self:center</div>

                 <div style="flex:1;">3</div>

             </div>

         </div>

     </div>

     <div class="box">

         <h2>[ align-content ] 元素分布排版</h2>

         <div class="demo">

             <h3 style="color:red">与 align-items:flex-start; 对比</h3>

             <div class="container" style="height:300px; border:1px dashed #666;align-items:flex-start; flex-wrap: wrap;">

                 <div class="item">1</div>

                 <div class="item">2</div>

                 <div class="item">3</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

                 <div class="item">6</div>

                 <div class="item">7</div>

                 <div class="item">8</div>

                 <div class="item">9</div>

                 <div class="item">10</div>

                 <div class="item">11</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-content:flex-start;</h3>

             <div class="container" style="height:300px; border:1px dashed #666;align-content:flex-start; flex-wrap: wrap;">

                 <div class="item">1</div>

                 <div class="item">2</div>

                 <div class="item">3</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

                 <div class="item">6</div>

                 <div class="item">7</div>

                 <div class="item">8</div>

                 <div class="item">9</div>

                 <div class="item">10</div>

                 <div class="item">11</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-content:center;</h3>

             <div class="container" style="height:300px; border:1px dashed #666;align-content:center; flex-wrap: wrap;">

                 <div class="item">1</div>

                 <div class="item">2</div>

                 <div class="item">3</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

                 <div class="item">6</div>

                 <div class="item">7</div>

                 <div class="item">8</div>

                 <div class="item">9</div>

                 <div class="item">10</div>

                 <div class="item">11</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-content:flex-end;</h3>

             <div class="container" style="height:300px; border:1px dashed #666;align-content:flex-end; flex-wrap: wrap;">

                 <div class="item">1</div>

                 <div class="item">2</div>

                 <div class="item">3</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

                 <div class="item">6</div>

                 <div class="item">7</div>

                 <div class="item">8</div>

                 <div class="item">9</div>

                 <div class="item">10</div>

                 <div class="item">11</div>

             </div>

         </div>

         <div class="demo">

             <h3>align-content:stretch;</h3>

             <div class="container" style="height:300px; border:1px dashed #666;align-content:stretch; flex-wrap: wrap;">

                 <div class="item">1</div>

                 <div class="item">2</div>

                 <div class="item">3</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

                 <div class="item">6</div>

                 <div class="item">7</div>

                 <div class="item">8</div>

                 <div class="item">9</div>

                 <div class="item">10</div>

                 <div class="item">11</div>

             </div>

         </div>

     </div>

     <!-- 排序 -->

     <div class="box">

         <h2>[ order ] 元素排序控制,值越小越靠前</h2>

         <div class="demo">

             <h3>order:num;</h3>

             <div class="container" style="height:200px; border:1px dashed #666;">

                 <div class="item" style="order: 1;">1 order:1;</div>

                 <div class="item" style="order: 0;">2 order:0;</div>

                 <div class="item" style="order: -1;">3 order:-1;</div>

                 <div class="item">4</div>

                 <div class="item">5</div>

             </div>

         </div>

 </body>

 </html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>flex实例</title>
<style>
* {
font-family: "微软雅黑";
}
 
html,
body {
margin: ;
padding: ;
}
 
h2 {
font-size: 20px;
}
 
h3 {
font-size: 18px;
font-weight: normal;
}
 
.box {
padding: 20px;
border-bottom: 1px dashed #aaa;
}
 
.box:after {
content: "";
display: block;
width: 100%;
line-height: 1px;
clear: both;
}
 
.demo {
background: #f1f1f1;
padding: 5px;
box-sizing: border-box;
box-shadow: 5px 5px 10px #ddd;
margin-right: 5%;
margin-bottom: 10px;
width: 45%;
float: left;
}
 
.container {
display: -webkit-flex;
display: flex;
}
 
.container div:nth-child() {
background: #D8614C;
}
 
.container div:nth-child() {
background: #43BBD2;
}
 
.container div:nth-child() {
background: #6EC342;
}
 
.container div {
min-height: 50px;
color: #fff;
text-align: center;
line-height: 50px;
background: #006699;
}
 
.item {
width: 100px;
margin: 10px 10px ;
}
</style>
</head>
<body>
<div class="box">
<h2>[flex] 弹性盒模型布局</h2>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<div class="container" style="flex-direction:row;">
<div style="width: 100px;">100px</div>
<div style="flex: 2;">flex: 2;</div>
<div style="flex: 1;">flex: 1;</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<div class="container">
<div style="width: 150px;margin-right:10px;">150px,mright=10</div>
<div style="flex: 1;">flex: 1;</div>
<div style="width: 150px;margin-left:10px;">150px,mleft=10</div>
</div>
</div>
</div>
<div class="box">
<h2>[ flex-direction ] 元素开始方向</h2>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-direction:row /* defalut */;</h3>
<div class="container" style="flex-direction:row;">
<div style="flex: 3;">flex: 3;</div>
<div style="flex: 2;">flex: 2;</div>
<div style="flex: 1;">flex: 1;</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-direction:row-reverse;</h3>
<div class="container" style="flex-direction:row-reverse;">
<div style="flex: 3;">flex: 3;</div>
<div style="flex: 2;">flex: 2;</div>
<div style="flex: 1;">flex: 1;</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-direction:column;</h3>
<div class="container" style="flex-direction:column;">
<div style="flex: 3;">flex: 3;</div>
<div style="flex: 2;">flex: 2;</div>
<div style="flex: 1;">flex: 1;</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-direction:column-reverse;</h3>
<div class="container" style="flex-direction:column-reverse;">
<div style="flex: 3;">flex: 3;</div>
<div style="flex: 2;">flex: 2;</div>
<div style="flex: 1;">flex: 1;</div>
</div>
</div>
</div>
<!-- 是否换行 -->
<div class="box">
<h2>[ flex-wrap ] 元素是否换行</h2>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-wrap:nowrap; /* default */</h3>
<div class="container" style="-webkit-flex-wrap:nowrap; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
<div style="width: 300px;">300px</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>flex-wrap:wrap; </h3>
<div class="container" style="-webkit-flex-wrap:wrap;border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
<div style="width: 300px;">300px</div>
</div>
</div>
</div>
<!-- 横向排版 -->
<div class="box">
<h2>[ justify-content ] 元素横向排版</h2>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>justify-content:flex-start; /* default */</h3>
<div class="container" style="justify-content:flex-start; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>justify-content:flex-end; </h3>
<div class="container" style="justify-content:flex-end; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>justify-content:center; </h3>
<div class="container" style="justify-content:center; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>justify-content:space-between; /* default */</h3>
<div class="container" style="justify-content:space-between; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
</div>
</div>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<h3>justify-content:space-around; /* default */</h3>
<div class="container" style="justify-content:space-around; border:1px dashed #666;">
<div style="width: 100px;">100px</div>
<div style="width: 200px;">200px</div>
</div>
</div>
</div>
<!-- 纵向排版 -->
<div class="box">
<h2>[ align-self ] 元素纵向排版，用在子元素上</h2>
<div class="demo">
<h3>display:-webkit-flex;</h3>
<div class="container" style="height:200px; border:1px dashed #666;">
<div style="flex:1;align-self: flex-start;">align-self: flex-start;</div>
<div style="flex:1;align-self: center;">align-self: center;</div>
<div style="flex:1;align-self: flex-end;">align-self: flex-end;</div>
</div>
</div>
<div class="demo">
<h3>&nbsp;</h3>
<div class="container" style="height:200px; border:1px dashed #666;">
<div style="flex:1;align-self:auto;">align-self:auto; /*default*/</div>
<div style="flex:1;align-self: baseline;">align-self: baseline;</div>
<div style="flex:1;align-self: stretch;">align-self: stretch;</div>
</div>
</div>
</div>
<div class="box">
<h2>[ align-items ] 元素纵向排版，用在父元素上</h2>
<div class="demo">
<h3>align-items:flex-start;</h3>
<div class="container" style="height:200px; border:1px dashed #666;align-items:flex-start">
<div style="flex:1;">1</div>
<div style="flex:1;">2</div>
<div style="flex:1;">3</div>
</div>
</div>
<div class="demo">
<h3>align-items:center;</h3>
<div class="container" style="height:200px; border:1px dashed #666;align-items:center">
<div style="flex:1;">1</div>
<div style="flex:1;">2</div>
<div style="flex:1;">3</div>
</div>
</div>
<div class="demo">
<h3>align-items:flex-end;</h3>
<div class="container" style="height:200px; border:1px dashed #666;align-items:flex-end">
<div style="flex:1;">1</div>
<div style="flex:1;">2</div>
<div style="flex:1;">3</div>
</div>
</div>
<div class="demo">
<h3>混合使用</h3>
<div class="container" style="height:200px; border:1px dashed #666;align-items:flex-end">
<div style="flex:1;">1</div>
<div style="flex:1; align-self:center">2 align-self:center</div>
<div style="flex:1;">3</div>
</div>
</div>
</div>
<div class="box">
<h2>[ align-content ] 元素分布排版</h2>
<div class="demo">
<h3 style="color:red">与 align-items:flex-start; 对比</h3>
<div class="container" style="height:300px; border:1px dashed #666;align-items:flex-start; flex-wrap: wrap;">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
</div>
</div>
<div class="demo">
<h3>align-content:flex-start;</h3>
<div class="container" style="height:300px; border:1px dashed #666;align-content:flex-start; flex-wrap: wrap;">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
</div>
</div>
<div class="demo">
<h3>align-content:center;</h3>
<div class="container" style="height:300px; border:1px dashed #666;align-content:center; flex-wrap: wrap;">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
</div>
</div>
<div class="demo">
<h3>align-content:flex-end;</h3>
<div class="container" style="height:300px; border:1px dashed #666;align-content:flex-end; flex-wrap: wrap;">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
</div>
</div>
<div class="demo">
<h3>align-content:stretch;</h3>
<div class="container" style="height:300px; border:1px dashed #666;align-content:stretch; flex-wrap: wrap;">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
</div>
</div>
</div>
<!-- 排序 -->
<div class="box">
<h2>[ order ] 元素排序控制,值越小越靠前</h2>
<div class="demo">
<h3>order:num;</h3>
<div class="container" style="height:200px; border:1px dashed #666;">
<div class="item" style="order: 1;">1 order:1;</div>
<div class="item" style="order: 0;">2 order:0;</div>
<div class="item" style="order: -1;">3 order:-1;</div>
<div class="item">4</div>
<div class="item">5</div>
</div>
</div>
</body>
</html>

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