One .HTML5 New features
<div class=“header”> </div>
<div class=“nav”> </div>
<div class=“content”> </div>
<div class=“footer”> </div>
<video src=" File address " controls="controls"></video>
<video controls="controls" width="300">
<source src="move.ogg" type="video/ogg" >
<source src="move.mp4" type="video/mp4" >
Your browser doesn't support <video> Tag play video
</ video >
<audio src=" File address " controls="controls"></audio>
< audio controls="controls" >
<source src="happy.mp3" type="audio/mpeg" >
<source src="happy.ogg" type="audio/ogg" >
Your browser doesn't support <audio> label .
3.HTML5 Newly added input type
4.HTML5 New form properties
Two .CSS3 New features
1. Attribute selector
2. Structure pseudo class selector
filter: function (); for example ： filter: blur(5px); blur blurred The larger the value, the more fuzzy
width: calc(100% - 80px);
7.CSS3 transition （ a key ）
transition: Properties to transition Spend time Motion curve When to start ;
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