新增第231个小实例：文字边框视觉错位

2023-11-03 15:35:14 +08:00 · 2023-11-03 15:35:14 +08:00 · 9d63b10fff
parent 05e4a90f98
commit 9d63b10fff
3 changed files with 66 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -238,6 +238,7 @@
 228. HTML5+CSS3小实例：具有悬停效果的3D闪耀动画
 229. HTML5+CSS3+JS小实例：创意罗盘时钟
 230. HTML5+CSS3+JS小实例：原生JS实现全屏滚动
+231. HTML5+CSS3小实例：文字边框视觉错位

 #### 赞赏作者
 ![image](https://gitee.com/wyanhui02/html_css_demo/raw/master/images/%E8%B5%9E%E8%B5%8F%E4%BD%9C%E8%80%85/%E8%B5%9E%E8%B5%8F%E7%A0%81.jpg)
--- a/code/231/231.css
+++ b/code/231/231.css
@ -0,0 +1,51 @@
+*{
+    margin: 0;
+    padding: 0;
+}
+body{
+    background-color: #a4b0be;
+}
+.container{
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    /* 居中 */
+    transform: translate(-50%, -50%);
+}
+.container span{
+    font-size: 100px;
+    font-weight: bold;
+    color: #fff;
+    text-shadow: 0 20px 20px #222,
+                 0 40px 60px #222;
+}
+.container span::before,
+.container span::after{
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    width: 100%;
+    height: 100%;
+    padding: 35px 25px;
+    /* 绑定动画：动画名 时长 线性 无限播放 */
+    animation: rotate 10s linear infinite;
+}
+.container span::before{
+    border-top: 18px solid #208fff;
+    border-right: 18px solid #208fff;
+    /* 降低层级 */
+    z-index: -1;
+}
+.container span::after{
+    border-bottom: 18px solid #208fff;
+    border-left: 18px solid #208fff;
+    box-shadow: 25px 25px 20px #2f3542;
+}
+/* 定义旋转动画 */
+@keyframes rotate {
+    to{
+        transform: translate(-50%, -50%) rotateZ(360deg);
+    }
+}
--- a/code/231/231.html
+++ b/code/231/231.html
@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>文字边框视觉错位</title>
+    <link rel="stylesheet" href="231.css">
+</head>
+<body>
+    <div class="container">
+        <span>HELLO WORLD</span>
+    </div>
+</body>
+</html>