<h2><code>阴影(5px 5px 10px #666)</code></h2>
<img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/123941/sports-q-c-1000-600-3.jpg">
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
text-align: center;
margin: 20px auto;
font-family: 'Roboto';
}
h2 {
margin: 20px;
padding-top: 20px;
clear:both;
}
img {
max-width: 80%;
margin: 0 auto;
padding: 2px;
-webkit-filter: drop-shadow(5px 5px 10px #666);
filter: drop-shadow(5px 5px 10px #666);
border-radius: 10px;
}