更新第22个小实例

2021-10-22 18:00:47 +08:00 · 2021-10-22 18:00:47 +08:00 · a9ca3908de
parent dec9d47913
commit a9ca3908de
3 changed files with 105 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -25,4 +25,5 @@
 18. HTML+CSS小实例之简约不简单的社交分享按钮
 19. HTML+CSS小实例之有趣的沙漏加载动画
 20. HTML+CSS小实例之文字裂开效果
-21. HTML+CSS小实例之手风琴式加载动画
+21. HTML+CSS小实例之手风琴式加载动画
+22. HTML5+CSS3小实例之分享按钮切换效果
--- a/css/22.css
+++ b/css/22.css
@ -0,0 +1,80 @@
+body{
+    /* 取消页面内外边距 */
+    margin: 0;
+    padding: 0;
+    /* 100%窗口高度 */
+    height: 100vh;
+    /* 渐变背景 */
+    background: linear-gradient(200deg,#f3e7e9,#e3eeff);
+    /* 弹性布局 水平、垂直居中 */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+.share-button{
+    width: 300px;
+    height: 80px;
+    background-color: #fff;
+    border-radius: 40px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    position: relative;
+    cursor: pointer;
+    /* 溢出隐藏 */
+    overflow: hidden;
+    /* 加个动画过渡 */
+    transition: 0.3s linear;
+}
+.share-button:hover{
+    /* 放大1.1倍 */
+    transform: scale(1.1);
+}
+.share-button span{
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    background-color: #333;
+    color: #fff;
+    font-size: 18px;
+    text-align: center;
+    line-height: 80px;
+    border-radius: 40px;
+    z-index: 1;
+    /* 动画过渡 */
+    transition: 0.6s linear;
+}
+.share-button:hover span{
+    /* 沿X轴移动 */
+    transform: translateX(-100%);
+    /* 动画延迟 */
+    transition-delay: 0.3s;
+}
+.share-button a{
+    flex: 1;
+    font-size: 26px;
+    color: #333;
+    text-align: center;
+    transform: translateX(-100%);
+    /* 不透明度 */
+    opacity: 0;
+    transition: 0.3s linear;
+}
+.share-button:hover a{
+    opacity: 1;
+    transform: translateX(0);
+}
+/* 接下来为每一个a元素（图标）分别设置动画延迟 */
+/* :nth-of-type(n)选择器是匹配属于父元素的特定类型的第n个子元素的每个元素 */
+.share-button a:nth-of-type(1){
+    transition-delay: 1s;
+}
+.share-button a:nth-of-type(2){
+    transition-delay: 0.8s;
+}
+.share-button a:nth-of-type(3){
+    transition-delay: 0.6s;
+}
+.share-button a:nth-of-type(4){
+    transition-delay: 0.4s;
+}
--- a/html/22.html
+++ b/html/22.html
@ -0,0 +1,23 @@
+<!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>分享按钮切换效果</title>
+    <link href="https://cdn.bootcdn.net/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="../css/22.css">
+</head>
+
+<body>
+    <div class="share-button">
+        <span><i class="fa fa-share-alt" aria-hidden="true"></i> 去分享</span>
+        <a href="#"><i class="fa fa-qq" aria-hidden="true"></i></a>
+        <a href="#"><i class="fa fa-weixin" aria-hidden="true"></i></a>
+        <a href="#"><i class="fa fa-weibo" aria-hidden="true"></i></a>
+        <a href="#"><i class="fa fa-renren" aria-hidden="true"></i></a>
+    </div>
+</body>
+
+</html>