素材：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<style>
body {
background: black;
}
.shine {
background-image: url(./shine.png);
background-repeat: no-repeat;
background-position: center;
width: 155px;
height: 155px;
position: absolute;
animation: opacity-change 1s ease-in-out infinite;
-webkit-animation: opacity-change 1s ease-in-out infinite;
-moz-animation: opacity-change 1s ease-in-out infinite;
-o-animation: opacity-change 1s ease-in-out infinite;
}
.shine2 {
animation: opacity-change 1.75s ease-in-out infinite;
-webkit-animation: opacity-change 1.75s ease-in-out infinite;
-moz-animation: opacity-change 1.75s ease-in-out infinite;
-o-animation: opacity-change 1.75s ease-in-out infinite;
}
@keyframes opacity-change {
0% {
opacity: 0;
}
50% {
opacity: 1;
}
100% {
opacity: 0;
}
}
@-webkit-keyframes opacity-change {
0% {
opacity: 0;
}
50% {
opacity: 1;
}
100% {
opacity: 0;
}
}
@-moz-keyframes opacity-change {
0% {
opacity: 0;
}
50% {
opacity: 1;
}
100% {
opacity: 0;
}
}
@-o-keyframes opacity-change {
0% {
opacity: 0;
}
50% {
opacity: 1;
}
100% {
opacity: 0;
}
}
</style>
<body>
<div class="shine shine2">
<h2>闪烁的星星</h2>
</div>
</body>
</html>