web前端|css教程
CSS3,css,样式表
web前端-css教程
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给大家带来用纯CSS3实现全屏背景切换焦点图效果，不参夹JS的代码，简单易懂还好用，需要的朋友可以直接搬运。下面我们来看一下
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自适应全屏焦点图切换CSS3特效代码*{margin:0;padding:0;list-style: none;} img.bg{min-width: 1024px;min-height: 100%;width: 100%;height: auto!important;height: 100%;position: fixed;top: 0;left: 0;z-index: 1;} @media screen and (max-width: 1024px) {img.bg{left: 50%;margin-left: -512px;} } .slider{position: absolute;width: 100%;text-align: center;z-index: 999;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;/*设置元素的垂直对齐方式。*/color: #FFFFFF;text-decoration: none;font-size: 22px;font-family: "楷体";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); } .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; } .slider a::after{/*:after 选择器在被选元素的内容后面插入内容。*/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; } .slider li:nth-of-type(1) a::after {/*:nth-of-type(n) 选择器匹配属于父元素的特定类型的第 N 个子元素的每个元素.*/background: url(img/sbg1.jpg) no-repeat center; } .slider li:nth-of-type(2) a::after {background: url(img/sbg2.jpg) no-repeat center; } .slider li:nth-of-type(3) a::after {background: url(img/sbg3.jpg) no-repeat center; } .slider li:nth-of-type(4) a::after {background: url(img/sbg4.jpg) no-repeat center; } .slider li:nth-of-type(5) a::after {background: url(img/sbg5.jpg) no-repeat center; } .slider 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); } .slider a:hover::before{opacity: 0; } @-webkit-keyframes slideLeft{0%{left:-500px;}100%{left:0;} } .slideLeft:target{/*:target 选择器可用于选取当前活动的目标元素*/z-index: 100;animation: slideLeft 1s 1;-webkit-animation: slideLeft 1s 1; } @-webkit-keyframes slideBottom{0%{top:350px;}100%{top:0;} } .slideBottom:target{/*:target 选择器可用于选取当前活动的目标元素*/z-index: 100;animation: slideBottom 1s 1;-webkit-animation: slideBottom 1s 1; } @-webkit-keyframes zoomIn { 0% { -webkit-transform: scale(0.1); } 100% { -webkit-transform: none; } } .zoomIn:target {z-index: 100;-webkit-animation: zoomIn 1s 1;animation: zoomIn 1s 1; } /* Zoom Out */ @-webkit-keyframes zoomOut { 0% { -webkit-transform: scale(2); } 100% { -webkit-transform: none; } } .zoomOut:target {z-index: 100;-webkit-animation: zoomOut 1s 1;animation: zoomOut 1s 1; }/* Rotate */@-webkit-keyframes
otate { 0% { -webkit-transform: rotate(-360deg) scale(0.1); } 100% { -webkit-transform: none; } } .rotate:target {z-index: 100;-webkit-animation: rotate 1s 1;animation: rotate 1s 1;} @-webkit-keyframes
otTarget {0% {z-index: 75; }100% {z-index: 75; } } .bg:not(:target) {-webkit-animation: notTarget 1s 1;animation: notTarget 1s 1}.page {text-align:left; }
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自适应全屏焦点图切换的特效就这么多了。更多精彩请关注php中文网其它相关文章！
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