<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>transparent</title>
<style>
body {
background: black;
}
/* .div-border {
background: red;
border-width: 50px;
display: inline-block;
border-style: solid;
height: 500px;
} */
.wrap{
height: 500px;
}
.shan {
position: absolute;
top: 0px;
left: 0px;
right:0px;
bottom: 0px;
margin: auto;
/* border-width: 100px; */
/* border-style: solid; */
/* border-color: rgba(255, 0, 0, 0.76) #15ff00 rgb(0, 204, 255) rgb(255, 0, 200); */
background: rgb(255, 230, 0);
width: 100px;
height: 100px;
border-radius: 100%;
animation: show-animation 2s ease-in-out 0s infinite;
-moz-animation: show-animation 2s ease-in-out 0s infinite;/*适配火狐浏览器*/
-webkit-animation: show-animation 2s ease-in-out 0s infinite;/*适配谷歌和Safari*/
}
@keyframes show-animation{
0%{
transform: scale(0);
-moz-transform: scale(0);
-webkit-transform: scale(0);
}
100%{
transform: scale(1);
-moz-transform: scale(1);
-webkit-transform: scale(1);
opacity: 0;
}
}
p {
display: inline-block;
/* background: red; */
color: #fff;
width: 100px;
height: 20px;
position: absolute;
top: 50%;
left: 50%;
margin-left: -50px;
margin-top: -10px;
}
</style>
</head>
<body>
<div class="div-border">
</div>
<div class="wrap">
<div class="shan"></div>
<p>哈喽，你好</p>
</div>
</body>
</html>
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