更新第61个小实例

2021-12-03 18:04:59 +08:00 · 2021-12-03 18:04:59 +08:00 · e9304d2030
parent 74021bd6b1
commit e9304d2030
3 changed files with 123 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -64,4 +64,5 @@
 57. HTML5+CSS3小实例之背景动态变化的登录界面
 58. HTML5+CSS3小实例之有趣的心形加载动画
 59. HTML5+CSS3小实例之侧边导航栏
-60. HTML5+CSS3小实例之垂直卡片滑动动画
+60. HTML5+CSS3小实例之垂直卡片滑动动画
+61. HTML5+CSS3小实例之纯CSS实现轮播图效果
--- a/css/61.css
+++ b/css/61.css
@ -0,0 +1,91 @@
+*{
+    /* 初始化 */
+    margin: 0;
+    padding: 0;
+}
+body{
+    /* 100%窗口高度 */
+    height: 100vh;
+    /* 弹性布局 居中 */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    /* 渐变背景 */
+    background: linear-gradient(200deg,#eef1f5,#e6e9f0);
+}
+.swipe{
+    /* 相对定位 */
+    position: relative;
+    width: 800px;
+    height: 500px;
+    text-align: center;
+    color: #fff;
+    /* 溢出隐藏 */
+    overflow: hidden;
+}
+.swipe ul{
+    padding: 0;
+    width: calc(800px * 3);
+    transition: 0.5s;
+}
+.swipe li{
+    float: left;
+    width: 800px;
+    height: 500px;
+    list-style: none;
+    line-height: 500px;
+    font-size: 50px;
+}
+.swipe li:nth-child(1){
+    background-color: lightcoral;
+}
+.swipe li:nth-child(2){
+    background-color: lightseagreen;
+}
+.swipe li:nth-child(3){
+    background-color: lightsalmon;
+}
+/* for属性值以“indicator”开头的所有label元素（指示器） */
+.swipe label[for^="indicator"]{
+    /* 绝对定位 */
+    position: absolute;
+    top: 450px;
+    width: 20px;
+    height: 20px;
+    background-color: rgba(255,255,255,0.3);
+    border-radius: 50%;
+    cursor: pointer;
+    transition: 0.3s;
+}
+/* for属性值为“indicator1”的label元素 */
+.swipe label[for="indicator1"]{
+    left: 44%;
+}
+/* for属性值为“indicator2”的label元素 */
+.swipe label[for="indicator2"]{
+    left: 49%;
+}
+/* for属性值为“indicator3”的label元素 */
+.swipe label[for="indicator3"]{
+    left: 54%;
+}
+/* 选中指示器设置ul的margin-left */
+#indicator1:checked ~ ul{
+    margin-left: 0;
+}
+#indicator2:checked ~ ul{
+    margin-left: -800px;
+}
+#indicator3:checked ~ ul{
+    margin-left: -1600px;
+}
+/* 选中指示器改变指示器颜色 */
+#indicator1:checked ~ label[for="indicator1"]{
+    background-color: #fff;
+}
+#indicator2:checked ~ label[for="indicator2"]{
+    background-color: #fff;
+}
+#indicator3:checked ~ label[for="indicator3"]{
+    background-color: #fff;
+}
--- a/html/61.html
+++ b/html/61.html
@ -0,0 +1,30 @@
+<!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实现轮播图效果</title>
+    <link rel="stylesheet" href="../css/61.css">
+</head>
+
+<body>
+    <div class="swipe">
+        <!-- 指示器 -->
+        <input type="radio" name="indicator" id="indicator1" checked hidden>
+        <label for="indicator1"></label>        
+        <input type="radio" name="indicator" id="indicator2" hidden>
+        <label for="indicator2"></label>        
+        <input type="radio" name="indicator" id="indicator3" hidden>
+        <label for="indicator3"></label>
+
+        <ul>
+            <li>1</li>
+            <li>2</li>
+            <li>3</li>
+        </ul>
+    </div>
+</body>
+
+</html>