更新第42个小实例
This commit is contained in:
parent
7ee2e5435d
commit
d2c522e73f
|
@ -45,4 +45,5 @@
|
|||
38. HTML5+CSS3小实例之3D分层按钮的悬停效果
|
||||
39. HTML5+CSS3小实例之手机充电特效(二)
|
||||
40. HTML5+CSS3小实例之抽屉式相册
|
||||
41. HTML5+CSS3小实例之发光文字悬停特效
|
||||
41. HTML5+CSS3小实例之发光文字悬停特效
|
||||
42. HTML5+CSS3小实例之背景不停渐变效果
|
|
@ -0,0 +1,36 @@
|
|||
body{
|
||||
/* 初始化 取消内外边距 */
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
/* 100%窗口高度 */
|
||||
height: 100vh;
|
||||
/* 弹性布局 水平垂直居中 */
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
/* 渐变背景 */
|
||||
background: linear-gradient(125deg,#2c3e50,#27ae60,#2980b9,#e74c3c,#8e44ad);
|
||||
/* 指定背景图像的大小 */
|
||||
background-size: 500%;
|
||||
/* 执行动画:动画名 时长 线性的 无限次播放 */
|
||||
animation: bgAnimation 15s linear infinite;
|
||||
}
|
||||
.text{
|
||||
color: #fff;
|
||||
font-size: 30px;
|
||||
/* 字间距 */
|
||||
letter-spacing: 15px;
|
||||
}
|
||||
|
||||
/* 定义动画 */
|
||||
@keyframes bgAnimation {
|
||||
0%{
|
||||
background-position: 0% 50%;
|
||||
}
|
||||
50%{
|
||||
background-position: 100% 50%;
|
||||
}
|
||||
100%{
|
||||
background-position: 0% 50%;
|
||||
}
|
||||
}
|
|
@ -0,0 +1,16 @@
|
|||
<!DOCTYPE html>
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<meta http-equiv="content-type" content="text/html; charset=utf-8">
|
||||
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
|
||||
|
||||
<title>背景不停渐变效果</title>
|
||||
<link rel="stylesheet" href="../css/42.css">
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div class="text">渐变背景动画</div>
|
||||
</body>
|
||||
|
||||
</html>
|
Loading…
Reference in New Issue