你是想要几秒后动画就消失吧,我改了一下用的jQuery 设置指定秒数(3秒)后隐藏元素。
[HTML] 纯文本查看 复制代码 <!DOCTYPE html>
<html>
<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>Document</title>
<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<style>
* {
padding: 0;
margin: 0;
list-style: none;
}
#he {
/* width: 100%; */
display: flex;
/*弹性盒模型*/
justify-content: center;
/*主轴方向居中显示*/
align-items: center;
/*交叉轴方向居中显示*/
height: 100vh;
background-color: #232e6d;
}
ul {
height: 200px;
}
li {
float: left;
width: 20px;
height: 20px;
border-radius: 20px;
margin-right: 10px;
}
li:nth-child(1) {
background-color: #f62e74;
animation: love1 4s infinite;
}
li:nth-child(2) {
background-color: #f45330;
animation: love2 4s infinite;
animation-delay: 0.15s;
}
li:nth-child(3) {
background-color: #ffc883;
animation: love3 4s infinite;
animation-delay: 0.3s;
}
li:nth-child(4) {
background-color: #30d268;
animation: love4 4s infinite;
animation-delay: 0.45s;
}
li:nth-child(5) {
background-color: #006cb4;
animation: love5 4s infinite;
animation-delay: 0.6s;
}
li:nth-child(6) {
background-color: #784697;
animation: love4 4s infinite;
animation-delay: 0.75s;
}
li:nth-child(7) {
background-color: #ffc883;
animation: love3 4s infinite;
animation-delay: 0.9s;
}
li:nth-child(8) {
background-color: #f45330;
animation: love2 4s infinite;
animation-delay: 1.05s;
}
li:nth-child(9) {
background-color: #f62e74;
animation: love1 4s infinite;
animation-delay: 1.2s;
}
@keyframes love1 {
30%,
50% {
height: 60px;
transform: translateY(-30px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love2 {
30%,
50% {
height: 125px;
transform: translateY(-62.5px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love3 {
30%,
50% {
height: 160px;
transform: translateY(-75px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love4 {
30%,
50% {
height: 180px;
transform: translateY(-60px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love5 {
30%,
50% {
height: 190px;
transform: translateY(-45px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
</style>
<script>
$(function () {
$("#he").show().delay(3000).fadeOut(); //时间设置为3秒
})
</script>
</head>
<body>
<div id="he">
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
</body>
</html>
效果如下
如果不担心可能会和主题或插件冲突,可以直接将
[HTML] 纯文本查看 复制代码 <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<style>
* {
padding: 0;
margin: 0;
list-style: none;
}
#he {
/* width: 100%; */
display: flex;
/*弹性盒模型*/
justify-content: center;
/*主轴方向居中显示*/
align-items: center;
/*交叉轴方向居中显示*/
height: 100vh;
background-color: #232e6d;
}
ul {
height: 200px;
}
li {
float: left;
width: 20px;
height: 20px;
border-radius: 20px;
margin-right: 10px;
}
li:nth-child(1) {
background-color: #f62e74;
animation: love1 4s infinite;
}
li:nth-child(2) {
background-color: #f45330;
animation: love2 4s infinite;
animation-delay: 0.15s;
}
li:nth-child(3) {
background-color: #ffc883;
animation: love3 4s infinite;
animation-delay: 0.3s;
}
li:nth-child(4) {
background-color: #30d268;
animation: love4 4s infinite;
animation-delay: 0.45s;
}
li:nth-child(5) {
background-color: #006cb4;
animation: love5 4s infinite;
animation-delay: 0.6s;
}
li:nth-child(6) {
background-color: #784697;
animation: love4 4s infinite;
animation-delay: 0.75s;
}
li:nth-child(7) {
background-color: #ffc883;
animation: love3 4s infinite;
animation-delay: 0.9s;
}
li:nth-child(8) {
background-color: #f45330;
animation: love2 4s infinite;
animation-delay: 1.05s;
}
li:nth-child(9) {
background-color: #f62e74;
animation: love1 4s infinite;
animation-delay: 1.2s;
}
@keyframes love1 {
30%,
50% {
height: 60px;
transform: translateY(-30px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love2 {
30%,
50% {
height: 125px;
transform: translateY(-62.5px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love3 {
30%,
50% {
height: 160px;
transform: translateY(-75px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love4 {
30%,
50% {
height: 180px;
transform: translateY(-60px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
@keyframes love5 {
30%,
50% {
height: 190px;
transform: translateY(-45px);
}
75%,
100% {
height: 20px;
transform: translateY(0);
}
}
</style>
<script>
$(function () {
$("#he").show().delay(3000).fadeOut(); //时间设置为3秒
})
</script>
放到header.php中</head>结束标签之前,
[HTML] 纯文本查看 复制代码 <div id="he">
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
放到footer.php中</body>标签之前。 |