1.播放控件
<body>
<figure>
<figcaption>视频播放器figcaption>
<div class="player">
<video src="./video/mv.mp4">video>
<div class="controls">
<a href="javascript:;" class="switch fa fa-play">a>
<a href="javascript:;" class="expand fa fa-expand">a>
<div class="progress">
<div class="loaded">div>
<div class="line">div>
<div class="bar">div>
div>
<div class="timer">
<span class="current">00:00:00span> /
<span class="total">00:00:00span>
div>
div>
div>
figure>