<!doctypehtml>
<html>
<head>
<metacharset="utf-8">
<title>无标题文档</title>
<style>
*{margin:0;padding:0}
img{width:200px;height:200px;border:2pxsolid#000}
.backh5{
font-size:4em;
color:#f2050b;
text-align:center;
animation:warning1.5sinfiniteease-in;
}
@keyframeswarning{
from{
text-shadow:0px0px4px#000000;
}
50%{
text-shadow:0040px#000000;
}
to{
text-shadow:004px#000000;
}
}
</style>
</head>
<bodyid="quiz">
<divclass="back">
<h5>我叫张小蕾</h5>
</div>
</body>
</html>
