用css来写一个背景图片的切换

代码如下：

<!DOCTYPE HTML>
<htmllang="en-US">
<head>
    <meta charset="UTF-8">
    <title>CSS3 Full Background Slider </title>
    <style type="text/css">
        /*字体效果*/
        @import url("http://www.w3cplus.com/demo/css3/base.css");
        @import url("http://fonts.googleapis.com/css?family=Yesteryear");
        html,body {
            height: 100%;
        }
        /*设置背景图片全屏显示，并且居中*/
        img.bg {
            min-height: 100%;
            min-width: 1024px;
            width: 100%;
            height: auto !important;
            height: 100%;
            position: fixed;
            top: 0;
            left: 0;
            z-index:1;
            -webkit-transform: translateX(-0);
            -moz-transform: translateX(-0);
            -o-transform: translateX(-0);
            -ms-transform: translateX(-0);
        }
        /*设置背景图片从左向右移入显示的动画效果*/
        /* Slide Left */

        @-webkit-keyframes ‘slideLeft‘ {
            0% { left: -500px; }
            100% { left: 0; }
        }
        @-moz-keyframes ‘slideLeft‘ {
            0% { left: -500px; }
            100% { left: 0; }
        }
        @-o-keyframes ‘slideLeft‘ {
            0% { left: -500px; }
            100% { left: 0; }
        }
        @-ms-keyframes ‘slideLeft‘ {
            0% { left: -500px; }
            100% { left: 0; }
        }
        @keyframes ‘slideLeft‘ {
            0% { left: -500px; }
            100% { left: 0; }
        }
        /*设置背景图像从底部向顶部移入的动画效果*/
        /* Slide Bottom */

        @-webkit-keyframes ‘slideBottom‘ {
            0% { top: 350px; }
            100% { top: 0; }
        }
        @-moz-keyframes ‘slideBottom‘ {
            0% { top: 350px; }
            100% { top: 0; }
        }
        @-ms-keyframes ‘slideBottom‘ {
            0% { top: 350px; }
            100% { top: 0; }
        }
        @-o-keyframes ‘slideBottom‘ {
            0% { top: 350px; }
            100% { top: 0; }
        }
        @keyframes ‘slideBottom‘ {
            0% { top: 350px; }
            100% { top: 0; }
        }
        /*设置背景图片由小到大放大动画效果*/
        /* Zoom In */

        @-webkit-keyframes ‘zoomIn‘ {
            0% { -webkit-transform: scale(0.1); }
            100% { -webkit-transform: none; }
        }
        @-moz-keyframes ‘zoomIn‘ {
            0% { -moz-transform: scale(0.1); }
            100% { -moz-transform: none; }
        }
        @-ms-keyframes ‘zoomIn‘ {
            0% { -ms-transform: scale(0.1); }
            100% { -ms-transform: none; }
        }
        @-o-keyframes ‘zoomIn‘ {
            0% { -o-transform: scale(0.1); }
            100% { -o-transform: none; }
        }
        @keyframes ‘zoomIn‘ {
            0% { transform: scale(0.1); }
            100% { transform: none; }
        }
        /*设置背景图像由大到小缩小动画效果*/
        /* Zoom Out */

        @-webkit-keyframes ‘zoomOut‘ {
            0% { -webkit-transform: scale(2); }
            100% { -webkit-transform: none; }
        }
        @-moz-keyframes ‘zoomOut‘ {
            0% { -moz-transform: scale(2); }
            100% { -moz-transform: none; }
        }
        @-ms-keyframes ‘zoomOut‘ {
            0% { -ms-transform: scale(2); }
            100% { -ms-transform: none; }
        }
        @-o-keyframes ‘zoomOut‘ {
            0% { -o-transform: scale(2); }
            100% { -o-transform: none; }
        }
        @keyframes ‘zoomOut‘ {
            0% { transform: scale(2); }
            100% { transform: none; }
        }
        /*背景图像旋转出现动画效果*/
        /* Rotate */

        @-webkit-keyframes ‘rotate‘ {
            0% { -webkit-transform: rotate(-360deg) scale(0.1); }
            100% { -webkit-transform: none; }
        }
        @-moz-keyframes ‘rotate‘ {
            0% { -moz-transform: rotate(-360deg) scale(0.1); }
            100% { -moz-transform: none; }
        }
        @-ms-keyframes ‘rotate‘ {
            0% { -ms-transform: rotate(-360deg) scale(0.1); }
            100% { -ms-transform: none; }
        }
        @-o-keyframes ‘rotate‘ {
            0% { -o-transform: rotate(-360deg) scale(0.1); }
            100% { -o-transform: none; }
        }
        @keyframes ‘rotate‘ {
            0% { transform: rotate(-360deg) scale(0.1); }
            100% { transform: none; }
        }
        /*设置背景图像不显示动画效果*/
        @-webkit-keyframes ‘notTarget‘ {
            0% { z-index: 75; }
            100% { z-index: 75; }
        }
        @-moz-keyframes ‘notTarget‘ {
            0% { z-index: 75; }
            100% { z-index: 75; }
        }
        @-ms-keyframes ‘notTarget‘ {
            0% { z-index: 75; }
            100% { z-index: 75; }
        }
        @-o-keyframes ‘notTarget‘ {
            0% { z-index: 75; }
            100% { z-index: 75; }
        }
        @keyframes ‘notTarget‘ {
            0% { z-index: 75; }
            100% { z-index: 75; }
        }

        .slider {
            position: absolute;
            width: 100%;
            text-align: center;
            z-index: 9999;
            bottom: 100px;
        }
        .slider li {
            display: inline-block;
            width: 170px;
            height: 130px;
            margin-right: 15px;
        }
        .slider a {
            display: inline-block;
            width: 170px;
            padding-top: 70px;
            padding-bottom: 20px;
            position: relative;
            cursor: pointer;
            border: 2px solid #fff;
            border-radius: 5px;
            vertical-align: top;
            color: #fff;
            text-decoration: none;
            font-size: 22px;
            font-family: ‘Yesteryear‘, cursive;
            text-shadow: -1px -1px 1px rgba(0, 0, 0, 0.8),-2px -2px 1px rgba(0, 0, 0, 0.3),-3px -3px 1px rgba(0, 0, 0, 0.3);
        }
        /*任务一、设置不同列表的背景色*/
        .slider li:nth-of-type(1) a{
            background-color: #02646e;
        }
        .slider li:nth-of-type(2) a{
            background-color: #eb0837;
        }
        .slider li:nth-of-type(3) a{
            background-color: #67b374;
        }
        .slider li:nth-of-type(4) a{
            background-color: #e6674a;
        }
        .slider li:nth-of-type(5) a{
            background-color: #e61061;
        }
        /*任务二、设置缩略图形状*/
        .slider li:nth-of-type(n) a::after{
            content:"";
            display: block;
            height: 120px;
            width: 120px;
            border: 5px solid #fff;
            border-radius: 50%;
            position: absolute;
            left: 50%;
            margin-left: -60px;
            z-index: 9999;
            top: -80px;
        }
        /*任务三、设置缩略图背景图像*/
        li:nth-of-type(1) a::after{
            background: url(http://www.w3cplus.com/demo/css3/CSS3Fullbackground/sbg1.jpg) no-repeat center;
        }
        li:nth-of-type(2) a::after{
            background: url(http://www.w3cplus.com/demo/css3/CSS3Fullbackground/sbg2.jpg) no-repeat center;
        }
        li:nth-of-type(3) a::after{
            background: url(http://www.w3cplus.com/demo/css3/CSS3Fullbackground/sbg3.jpg) no-repeat center;
        }
        li:nth-of-type(4) a::after{
            background: url(http://www.w3cplus.com/demo/css3/CSS3Fullbackground/sbg4.jpg) no-repeat center;
        }
        li:nth-of-type(5) a::after{
            background: url(http://www.w3cplus.com/demo/css3/CSS3Fullbackground/sbg5.jpg) no-repeat center;
        }
        /*任务四、给缩略图添加蒙板效果*/
        .slider li:nth-of-type(n) a::before{
            content:"";
            display: block;
            height: 120px;
            width: 120px;
            border: 5px solid #fff;
            border-radius: 50%;
            position: absolute;
            left: 50%;
            margin-left: -60px;
            z-index: 99999;
            top: -80px;
            background: rgba(0,0,0,0.3);
        }
        /*任务五、鼠标悬浮时，修改缩略图蒙板透明度*/
        a:hover:before{
            opacity:0;
        }
        /*任务六、点击综略图，切换背景图*/
        /*背景图从左向右出现*/
        .slideLeft:target{
            z-index: 100;
            -webkit-animation-name: slideLeft;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: slideLeft;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: slideLeft;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: slideLeft;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: slideLeft;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }
        /*背景图从下向上出现*/
        .slideBottom:target{
            z-index: 100;

            -webkit-animation-name: slideBottom;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: slideBottom;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: slideBottom;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: slideBottom;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: slideBottom;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }
        /*背景图由小到大出现*/
        .zoomIn:target{
            z-index: 100;
            -webkit-animation-name: zoomIn;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: zoomIn;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: zoomIn;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: zoomIn;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: zoomIn;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }

        /*背景图由大到小出现*/
        .zoomOut:target{
            z-index: 100;
            -webkit-animation-name: zoomOut;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: zoomOut;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: zoomOut;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: zoomOut;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: zoomOut;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }

        /*背景图旋转出现*/
        .rotate:target{
            z-index: 100;
            -webkit-animation-name: rotate;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: rotate;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: rotate;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: rotate;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: rotate;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }
        /*任务七、设置不显示的背景图层级*/
        /* Not Target */

        .bg:not(:target){

            -webkit-animation-name: notTarget;
            -webkit-animation-duration: 1s;
            -webkit-animation-iteration-count: 1;
            -moz-animation-name: notTarget;
            -moz-animation-duration: 1s;
            -moz-animation-iteration-count: 1;
            -ms-animation-name: notTarget;
            -ms-animation-duration: 1s;
            -ms-animation-iteration-count: 1;
            -o-animation-name: notTarget;
            -o-animation-duration: 1s;
            -o-animation-iteration-count: 1;
            animation-name: notTarget;
            animation-duration: 1s;
            animation-iteration-count: 1;
        }
    </style>
</head>
<body>
<div class="slider">
    <ul class="clearfix">
        <li><a href="#bg1">Hipster Fashion Haircut </a></li>
        <li><a href="#bg2">Cloud Computing Services &amp; Consulting</a></li>
        <li><a href="#bg3">My haire is sooo fantastic!</a></li>
        <li><a href="#bg4">Eat healthy &amp; excersice!</a></li>
        <li><a href="#bg5">Lips so kissable I could die ...</a></li>
    </ul>
</div>
<img src="http://www.w3cplus.com/demo/css3/CSS3Fullbackground/bg1.jpg" alt="" class="bg slideLeft" id="bg1" />
<img src="http://www.w3cplus.com/demo/css3/CSS3Fullbackground/bg2.jpg" alt="" class="bg slideBottom" id="bg2" />
<img src="http://www.w3cplus.com/demo/css3/CSS3Fullbackground/bg3.jpg" alt="" class="bg zoomIn" id="bg3" />
<img src="http://www.w3cplus.com/demo/css3/CSS3Fullbackground/bg4.jpg" alt="" class="bg zoomOut" id="bg4" />
<img src="http://www.w3cplus.com/demo/css3/CSS3Fullbackground/bg5.jpg" alt="" class="bg rotate" id="bg5" />
</body>
</html>

效果如图：

时间： 2024-10-21 10:25:01

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