新增第95个小实例：纯CSS实现冒泡loading动画

2022-01-10 17:36:11 +08:00 · 2022-01-10 17:36:11 +08:00 · 136610ab0a
parent 61b3a79e80
commit 136610ab0a
3 changed files with 101 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -98,4 +98,5 @@
 91. HTML5+CSS3小实例：旋转的炫光心形loading动画
 92. HTML5+CSS3小实例：全屏搜索栏
 93. HTML5+CSS3小实例：四色小球的loading动画
-94. HTML5+CSS3小实例：悬停翻转的3D卡片
+94. HTML5+CSS3小实例：悬停翻转的3D卡片
+95. HTML5+CSS3小实例：纯CSS实现冒泡loading动画
--- a/css/95.css
+++ b/css/95.css
@ -0,0 +1,77 @@
+*{
+    /* 初始化 */
+    margin: 0;
+    padding: 0;
+}
+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: #333;
+}
+.loader{
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+}
+.loader .box{
+    /* 相对定位 */
+    position: relative;
+    width: 200px;
+    height: 200px;
+    /* 执行动画 */
+    animation: rotateBox 10s linear infinite;
+}
+.loader .box .circle{
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: #f5e866;
+    border-radius: 50%;
+    /* 执行动画：动画名 时长 线性的 无限次播放 */
+    animation: animate 5s linear infinite;
+}
+.loader .box .circle:nth-child(2){
+    background-color: #a08fd5;
+    /* 设置第二个圆的动画延迟时间 */
+    animation-delay: -2.5s;
+}
+.loader span{
+    color: #fff;
+    font-size: 20px;
+    font-weight: 500;
+    margin-top: 30px;
+    letter-spacing: 4px;
+}
+
+/* 定义动画 */
+@keyframes animate {
+    0%{
+        transform: scale(1);
+        transform-origin: left;
+    }
+    50%{
+        transform: scale(0);
+        transform-origin: left;
+    }
+    50.01%{
+        transform: scale(0);
+        transform-origin: right;
+    }
+    100%{
+        transform: scale(1);
+        transform-origin: right;
+    }
+}
+/* 加个旋转动画 */
+@keyframes rotateBox {
+    to{
+        transform: rotate(360deg);
+    }
+}
--- a/html/95.html
+++ b/html/95.html
@ -0,0 +1,22 @@
+<!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>纯CSS实现冒泡loading动画</title>
+    <link rel="stylesheet" href="../css/95.css">
+</head>
+
+<body>
+    <div class="loader">
+        <div class="box">
+            <div class="circle"></div>
+            <div class="circle"></div>
+        </div>
+        <span>Loading...</span>
+    </div>
+</body>
+
+</html>