极客观点
项目管理
HarmonyOS
<body>
<div></div>
<div style="width:400px; height: 500px; float: left;">left</div>
<div style="width:700px; height: 700px; float: right;">right</div>
<div style="height: 20px;margin-top: 50px;">clear</div>
</body>和
<body>
<div style="width:400px; height: 500px; float: left;">left</div>
<div style="width:700px; height: 700px; float: right;">right</div>
<div style="height: 20px;margin-top: 50px;">clear</div>
</body>
http://segmentfault.com/q/1010000003510347