HTML代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
html, body {
height: 100%;
padding: 0;
margin: 0;
background: #000;
}
img{
display: block;
margin: 0 auto;
}
label{
display: block;
margin: 0 auto;
color: pink;
font-size: 20px;
padding-right: 5px;/*往左偏移10px*/
animation:mymove 2.5s infinite;/* //关联动画名称、动画时长、循环 */
/*Safari 和 Chrome:*/
-webkit-animation:mymove 2.5s infinite;/* //同上（兼容） */
}
@keyframes mymove
{
50% {font-size: 40px;}/* //名字放大大小 */
}
/*Safari 和 Chrome:*/
@-webkit-keyframes mymove
{
50% {font-size: 40px;}/* //名字放大大小 */
}
.middle{
width: 100%;
height: 100vh;
display: flex;
align-items: center;
}
.middle2{
position: absolute;
z-index: 2;
width: 100%;
height: 100%;
margin: auto;
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