js实现滚动图片聚焦显示文字效果代码

代码语言:html

所属分类:加载滚动

代码描述:js实现滚动图片聚焦显示文字效果代码

代码标签: 图片 聚焦 显示 文字 效果

下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开

<html>

<head>
    <style>
        html,
        body {
          display: block;
          position: relative;
          top: 0;
          left: 0;
          width: 100%;
          min-height: 100%;
          margin: 0;
          padding: 0;
        }
        body {
          display: -webkit-box;
          display: -moz-box;
          display: -webkit-flex;
          display: -ms-flexbox;
          display: box;
          display: flex;
          -webkit-box-orient: vertical;
          -moz-box-orient: vertical;
          -o-box-orient: vertical;
          -webkit-flex-direction: column;
          -ms-flex-direction: column;
          flex-direction: column;
          -webkit-box-pack: start;
          -moz-box-pack: start;
          -o-box-pack: start;
          -ms-flex-pack: start;
          -webkit-justify-content: flex-start;
          justify-content: flex-start;
          -webkit-box-align: center;
          -moz-box-align: center;
          -o-box-align: center;
          -ms-flex-align: center;
          -webkit-align-items: center;
          align-items: center;
          padding: 25vh 0;
          background: #484848;
        }
        .card-container {
          display: block;
          position: relative;
          width: 70%;
          height: 50vh;
          -webkit-perspective: 3000px;
          -moz-perspective: 3000px;
          -ms-perspective: 3000px;
          perspective: 3000px;
        }
        .card-container>.card {
          display: block;
          position: relative;
          width: 100%;
          height: 100%;
          padding: 1em;
          -webkit-box-sizing: border-box;
          -moz-box-sizing: border-box;
          box-sizing: border-box;
          -webkit-background-size: cover;
          -moz-background-size: cover;
          background-size: cover;
          background-position: center;
          background-repeat: no-repeat;
          -webkit-transform-origin: center bottom;
          -moz-transform-origin: center bottom;
          -o-transform-origin: center bottom;
          -ms-transform-origin: center bottom;
          transform-origin: center bottom;
          -webkit-box-shadow: 0 0 50px rgba(0,0,0,0.3);
          box-shadow: 0 0 50px rgba(0,0,0,0.3);
          -webkit-transform: rotateX(0deg);
          -moz-transform: rotateX(0deg);
          -o-transform: rotateX(0deg);
          -ms-transform: rotateX(0deg);
          transform: rotateX(0deg);
          -webkit-transition: opacity 0.15s;
          -moz-transition: opacity 0.15s;
          -o-transition: opacity 0.15s;
          -ms-transition: opacity 0.15s;
          transition: opacity 0.15s;
          overflow: hidden;
          z-index: 100;
        }
        .card-container>.card.upper {
          -webkit-transform-origin: center bottom;
          -moz-transform-origin: center bottom;
          -o-transform-origin: center bottom;
          -ms-transform-origin: center bottom;
          transform-origin: center bottom;
        }
        .card-container>.card.lower {
          -webkit-transform-origin: center top;
          -moz-transform-origin: center top;
          -o-transform-origin: center top;
          -ms-transform-origin: center top;
          transform-origin: center top;
        }
        .card-container>.card>a {
          display: block;
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          text-align: center;
          line-height: 50vh;
          font-size: 4em;
          font-family: 'Lato', Verdana, sans-serif;
          color: #fff;
          text-decoration: none;
          text-shadow: 0 0 50px rgba(0,0,0,0.8);
          z-index: 300;
          -webkit-touch-callout: none;
          -webkit-user-select: none;
          -khtml-user-select: none;
          -moz-user-select: none;
          -ms-user-select: none;
          -webkit-user-select: none;
          -moz-user-select: none;
          -ms-user-select: none;
          user-select: none;
        }
        .card-container>.card::before {
          content: '';
          display: block;
          position: absolute;
          top: 50%;
          left: 50%;
          width: 60%;
          height: 8em;
          -webkit-transform: translate(-50%, -50%) scaleX(0);
          -moz-transform: translate(-50%, -50%) scaleX(0);
          -o-transform: translate(-50%, -50%) scaleX(0);
          -ms-transform: translate(-50%, -50%) scaleX(0);
          transform: translate(-50%, -50%) scaleX(0);
          -webkit-box-sizing: border-box;
          -moz-box-sizing: border-box;
          box-sizing: border-box;
          border: 3px solid #fff;
          border-left: none;
          border-right: none;
          opacity: 0.6;
          -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=60)";
          filter: alpha(opacity=60);
          -webkit-transition: -webkit-transform 0.6s;
          -moz-transition: -moz-transform 0.6s;
          -o-transition: -o-transform 0.6s;
          -ms-transition: -ms-transform 0.6s;
          transition: transform 0.6s;
          -webkit-transition-delay: 0s;
          -moz-transition-delay: 0s;
          -o-transition-delay: 0s;
          -ms-transition-delay: 0s;
          transition-delay: 0s;
          z-index: 300;
        }
        .card-container>.card::after {
          content: '';
          display: block;
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          z-index: 100;
          opacity: 0;
          -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
          filter: alpha(opacity=0);
          -webkit-transition: opacity 0.8s;
          -moz-transition: opacity 0.8s;
          -o-transition: opacity 0.8s;
          -ms-transition: opacity 0.8s;
          transition: opacity 0.8s;
        }
        .card-container>.card.center::before {
          -webkit-transition-delay: 0.2s;
          -moz-transition-delay: 0.2s;
          -o-transition-delay: 0.2s;
          -ms-transition-delay: 0.2s;
          transition-delay: 0.2s;
          -webkit-transform: translate(-50%, -50%) scaleX(1);
          -moz-transform: translate(-50%, -50%) scaleX(1);
          -o-transform: translate(-50%, -50%) scaleX(1);
          -ms-transform: translate(-50%, -50%) scaleX(1);
          transform: translate(-50%, -50%) scaleX(1);
        }
        .card-container>.card.center::after {
          opacity: 0.5;
          -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
          filter: alpha(opacity=50);
          z-index: 200;
        }
        .card-container:nth-child(0)>.card::after {
          background: -webkit-linear-gradient(top left, #4caf50, #607d8b);
          background: -moz-linear-gradient(top left, #4caf50, #607d8b);
          background: -o-linear-gradient(top left, #4caf50, #607d8b);
          background: -ms-linear-gradient(top left, #4caf50, #607d8b);
          background: linear-gradient(to bottom right, #4caf50, #607d8b);
        }
        .card-container:nth-child(1)>.card::after {
          background: -webkit-linear-gradient(top left, #4caf50, #607d8b);
          background: -moz-linear-gradient(top left, #4caf50, #607d8b);
          background: -o-linear-gradient(top left, #4caf50, #607d8b);
          background: -ms-linear-gradient(top left, #4caf50, #607d8b);
          background: linear-gradient(to bottom right, #4caf50, #607d8b);
        }
        .card-container:nth-child(2)>.card::after {
          background: -webkit-linear-gradient(top left, #ffa000, #e91e63);
          background: -moz-linear-gradient(top left, #ffa000, #e91e63);
          background: -o-linear-gradient(top left, #ffa000, #e91e63);
          background: -ms-linear-gradient(top left, #ffa000, #e91e63);
          background: linear-gradient(to bottom right, #ffa000, #e91e63);
        }
        .card-container:nth-child(3)>.card::after {
          background: -webkit-linear-gradient(top left, #9c27b0, #2196f3);
          background: -moz-linear-gradient(top left, #9c27b0, #2196f3);
          background: -o-linear-gradient(top left, #9c27b0, #2196f3);
          background: -ms-linear-gradient(top left, #9c27b0, #2196f3);
          background: linear-gradient(to bottom right, #9c27b0, #2196f3);
        }
        .card-container:nth-child(4)>.card::after {
          background: -webkit-linear-gradient(top left, #e91e63, #ff5722);
          background: -moz-linear-gradient(top left, #e91e63, #ff5722);
          background: -o-linear-gradient(top left, #e91e63, #ff5722);
          background: -ms-linear-gradient(top left, #e91e63, #ff5722);
          background: linear-gradient(to bottom right, #e91e63, #ff5722);
        }
        .card-container:nth-child(5)>.card::after {
          background: -webkit-linear-gradient(top left, #673ab7, #4caf50);
          background: -moz-linear-gradient(top left, #673ab7, #4caf50);
          background: -o-linear-gradient(top left, #673ab7, #4caf50);
          background: -ms-linear-gradient(top left, #673ab7, #4caf50);
          background: linear-gradient(to bottom right, #673ab7, #4caf50);
        }
        .card-container:nth-child(6)>.card::after {
          background: -webkit-linear-gradient(top left, #f44336, #9c27b0);
          background: -moz-linear-gradient(top left, #f44336, #9c27b0);
          background: -o-linear-gradient(top left, #f44336, #9c27b0);
          background: -ms-linear-gradient(top left, #f44336, #9c27b0);
          background: linear-gradient(to bottom right, #f44336, #9c27b0);
        }
        .card-container:nth-child(7)>.card::after {
          background: -webkit-linear-gradient(top left, #673ab7, #4caf50);
          background: -moz-linear-gradient(top left, #673ab7, #4caf50);
          background: -o-linear-gradient(top left, #673ab7, #4caf50);
          background: -ms-linear-gradient(top left, #673ab7, #4caf50);
          background: linear-gradient(to bottom right, #673ab7, #4caf50);
        }
        .card-container:nth-child(8)>.card::after {
          backgr.........完整代码请登录后点击上方下载按钮下载查看

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