<!DOCTYPE>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>八个项目的布局</title>
</head>
<body>
<style>
.rongqi{ width:250px; height:250px; background-color:#CCC; display:flex;}
.xm{ width:70px; height:70px; background-color:#39F; margin:5px;}
</style>
<div class="rongqi" style="flex-wrap:wrap;justify-content:space-around;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
<div class="xm">04</div>
<div class="xm">05</div>
<div class="xm">06</div>
<div class="xm">07</div>
<div class="xm">08</div>
<div class="xm">09</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:flex-start;">
<div style="display:flex;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
</div>
<div style="display:flex; width:100%;">
<div class="xm" style="margin-left:auto;">05</div>
<div class="xm">06</div>
</div>
<div style="display:flex;">
<div class="xm">07</div>
<div class="xm">08</div>
<div class="xm">09</div>
</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:flex-start;">
<div style="display:flex;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
</div>
<div style="display:flex; width:100%;">
<div class="xm" style="margin-right:auto;">04</div>
<div class="xm">06</div>
</div>
<div style="display:flex;">
<div class="xm">07</div>
<div class="xm">08</div>
<div class="xm">09</div>
</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:flex-start;">
<div style="display:flex;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
</div>
<div style="display:flex;">
<div class="xm">04</div>
<div class="xm">05</div>
</div>
<div style="display:flex;">
<div class="xm">07</div>
<div class="xm">08</div>
<div class="xm">09</div>
</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:space-around;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
<div class="xm">04</div>
<div class="xm">05</div>
<div class="xm">06</div>
<div class="xm" style="margin-left:auto;">08</div>
<div class="xm">09</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:space-around;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
<div class="xm">04</div>
<div class="xm">05</div>
<div class="xm">06</div>
<div class="xm">07</div>
<div class="xm" style="margin-left:auto;">09</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;justify-content:space-around;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
<div class="xm">04</div>
<div class="xm">05</div>
<div class="xm">06</div>
<div class="xm" style=" margin-right:auto;">07</div>
<div class="xm">09</div>
</div><hr>
<div class="rongqi" style="flex-wrap:wrap;">
<div class="xm">01</div>
<div class="xm">02</div>
<div class="xm">03</div>
<div class="xm">04</div>
<div class="xm">05</div>
<div class="xm">06</div>
<div class="xm">07</div>
<div class="xm">08</div>
</div><hr>
</body>
</html>