新增第101个小实例:浮雕效果的彩色loading动画

This commit is contained in:
DESKTOP-BM6RJU5\wyanh 2022-01-22 17:40:39 +08:00
parent a16e5f8d2d
commit fd62418d9c
3 changed files with 96 additions and 1 deletions

View File

@ -104,4 +104,5 @@
97. HTML5+CSS3小实例纯CSS实现开箱子动画
98. HTML5+CSS3小实例创意条纹背景的图像悬停效果
99. HTML5+CSS3小实例炫彩的发光字特效
100. HTML5+CSS3+JS小实例黑色的简约下拉菜单
100. HTML5+CSS3+JS小实例黑色的简约下拉菜单
101. HTML5+CSS3小实例浮雕效果的彩色loading动画

69
css/101.css Normal file
View File

@ -0,0 +1,69 @@
*{
/* 初始化 */
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
/* 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;
background-color: #eaeef0;
}
.loader{
display: flex;
}
.loader span{
/* 相对定位 */
position: relative;
width: 50px;
height: 50px;
background-color: #eaeef0;
margin: 0 10px;
border-radius: 50%;
/* 阴影 inset表示内阴影 */
box-shadow: -8px -8px 15px rgba(255,255,255,1),
8px 8px 15px rgba(0,0,0,0.2),
inset 3px 3px 5px rgba(0,0,0,0.1),
inset -1px -1px 5px rgba(255,255,255,1);
border: 6px solid #eaeef0;
}
.loader span::before{
content: "";
/* 绝对定位 */
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: lightseagreen;
border-radius: 50%;
box-shadow: inset 3px 3px 5px rgba(0,0,0,0.1),
inset -1px -1px 5px rgba(255,255,255,1);
opacity: 0;
/* 执行动画:动画名 时长 线性的 无限次播放 */
animation: animate 3.5s linear infinite,
animateColor 5s linear infinite;
/* 设置动画延迟时间通过var函数调用自定义属性--i计算每个元素动画的延迟时间使得每个元素的动画错开 */
animation-delay: calc(var(--i) * 0.15s);
}
/* 定义动画 */
/* 中间圆出现 */
@keyframes animate {
0%,9.99%,70.01%{
opacity: 0;
}
10%,70%{
opacity: 1;
}
}
/* 中间圆变色 */
@keyframes animateColor {
to{
filter: hue-rotate(360deg);
}
}

25
html/101.html Normal file
View File

@ -0,0 +1,25 @@
<!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>浮雕效果的彩色loading动画</title>
<link rel="stylesheet" href="../css/101.css">
</head>
<body>
<div class="loader">
<!-- --i为CSS中的自定义属性变量可通过var函数对其调用 -->
<span style="--i:0;"></span>
<span style="--i:1;"></span>
<span style="--i:2;"></span>
<span style="--i:3;"></span>
<span style="--i:4;"></span>
<span style="--i:5;"></span>
<span style="--i:6;"></span>
</div>
</body>
</html>