背景图片的切换效果

学习了慕课网网上的《十天精通CSS3》，其中的切换背景图像实例，鼠标点击小图片，大图片以不同的姿势入场，从而形成了超炫动画，学习Code，供大家学习交流：

课程地址:http://www.imooc.com/code/1882

效果预览：https://cdn.rawgit.com/olivivian/demo/7c1dc071/Background%20Slider/backgroundSlider.html#bg2

HTML：

<!DOCTYPE HTML>
<html lang="en-US">

<head>
<meta charset="UTF-8">
<title>CSS3 Full Background Slider </title>
<link rel="stylesheet" type="text/css" href="test.css">
</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>

CSS：

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*/
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*/
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;
}

posted @ 2017-04-15 16:12 Lucky锦阅读(905) 评论(0) 收藏举报

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