after-dark-css/all/warp.html

<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Warp | After Dark in CSS</title>
  <link rel="shortcut icon" href="../img/favicon.png" />
  <link rel="stylesheet" href="base.css">
  <style>

    /**
     * Thanks to Keith Clark and his "starfield" demo:
     * http://codepen.io/keithclark/pen/zqcEd
     */
    .stars {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      -webkit-background-size: cover;
      -moz-background-size: cover;
      -o-background-size: cover;
      background-size: cover;
      -webkit-animation: zoom 2s infinite;
      -moz-animation: zoom 2s infinite;
      -o-animation: zoom 2s infinite;
      animation: zoom 2s infinite;
      opacity: 0;
    }

    .stars:nth-child(1) {
      background: url(../img/stars1.png) no-repeat center center fixed;
      -webkit-animation-delay: 0s;
      -moz-animation-delay: 0s;
      -o-animation-delay: 0s;
      animation-delay: 0s;
    }
    .stars:nth-child(2) {
      background: url(../img/stars2.png) no-repeat center center fixed;
      -webkit-animation-delay: 500ms;
      -moz-animation-delay: 500ms;
      -o-animation-delay: 500ms;
      animation-delay: 500ms;
    }
    .stars:nth-child(3) {
      background: url(../img/stars3.png) no-repeat center center fixed;
      -webkit-animation-delay: 1s;
      -moz-animation-delay: 1s;
      -o-animation-delay: 1s;
      animation-delay: 1s;
    }
    .stars:nth-child(4) {
      background: url(../img/stars4.png) no-repeat center center fixed;
      -webkit-animation-delay: 1500ms;
      -moz-animation-delay: 1500ms;
      -o-animation-delay: 1500ms;
      animation-delay: 1500ms;
    }
    .stars:nth-child(5) {
      background: url(../img/stars1.png) no-repeat center center fixed;
      -webkit-animation-delay: 2s;
      -moz-animation-delay: 2s;
      -o-animation-delay: 2s;
      animation-delay: 2s;
    }
    .stars:nth-child(6) {
      background: url(../img/stars2.png) no-repeat center center fixed;
      -webkit-animation-delay: 2500ms;
      -moz-animation-delay: 2500ms;
      -o-animation-delay: 2500ms;
      animation-delay: 2500ms;
    }
    .stars:nth-child(7) {
      background: url(../img/stars3.png) no-repeat center center fixed;
      -webkit-animation-delay: 3s;
      -moz-animation-delay: 3s;
      -o-animation-delay: 3s;
      animation-delay: 3s;
    }
    .stars:nth-child(8) {
      background: url(../img/stars4.png) no-repeat center center fixed;
      -webkit-animation-delay: 3500ms;
      -moz-animation-delay: 3500ms;
      -o-animation-delay: 3500ms;
      animation-delay: 3500ms;
    }
    .stars:nth-child(9) {
      background: url(../img/stars1.png) no-repeat center center fixed;
      -webkit-animation-delay: 4s;
      -moz-animation-delay: 4s;
      -o-animation-delay: 4s;
      animation-delay: 4s;
    }

    @-webkit-keyframes zoom {
      0% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        -o-transform: scale(0.5);
        transform: scale(0.5);
        -webkit-animation-timing-function: ease-in;
        -moz-animation-timing-function: ease-in;
        -o-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
      }
      50% {
        opacity: 1;
      }
      85% {
        opacity: 1;
        -webkit-transform: scale(2.8);
        -moz-transform: scale(2.8);
        -ms-transform: scale(2.8);
        -o-transform: scale(2.8);
        transform: scale(2.8);
        -webkit-animation-timing-function: linear;
        -moz-animation-timing-function: linear;
        -o-animation-timing-function: linear;        
        animation-timing-function: linear;
      }
      100% {
        opacity: 0;
        -webkit-transform: scale(3.5);
        -moz-transform: scale(3.5);
        -ms-transform: scale(3.5);
        -o-transform: scale(3.5);
        transform: scale(3.5);
      }
    }
    @-moz-keyframes zoom {
      0% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        -o-transform: scale(0.5);
        transform: scale(0.5);
        -webkit-animation-timing-function: ease-in;
        -moz-animation-timing-function: ease-in;
        -o-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
      }
      50% {
        opacity: 1;
      }
      85% {
        opacity: 1;
        -webkit-transform: scale(2.8);
        -moz-transform: scale(2.8);
        -ms-transform: scale(2.8);
        -o-transform: scale(2.8);
        transform: scale(2.8);
        -webkit-animation-timing-function: linear;
        -moz-animation-timing-function: linear;
        -o-animation-timing-function: linear;        
        animation-timing-function: linear;
      }
      100% {
        opacity: 0;
        -webkit-transform: scale(3.5);
        -moz-transform: scale(3.5);
        -ms-transform: scale(3.5);
        -o-transform: scale(3.5);
        transform: scale(3.5);
      }
    }
    @-o-keyframes zoom {
      0% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        -o-transform: scale(0.5);
        transform: scale(0.5);
        -webkit-animation-timing-function: ease-in;
        -moz-animation-timing-function: ease-in;
        -o-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
      }
      50% {
        opacity: 1;
      }
      85% {
        opacity: 1;
        -webkit-transform: scale(2.8);
        -moz-transform: scale(2.8);
        -ms-transform: scale(2.8);
        -o-transform: scale(2.8);
        transform: scale(2.8);
        -webkit-animation-timing-function: linear;
        -moz-animation-timing-function: linear;
        -o-animation-timing-function: linear;        
        animation-timing-function: linear;
      }
      100% {
        opacity: 0;
        -webkit-transform: scale(3.5);
        -moz-transform: scale(3.5);
        -ms-transform: scale(3.5);
        -o-transform: scale(3.5);
        transform: scale(3.5);
      }
    }
    @keyframes zoom {
      0% {
        opacity: 0;
        -webkit-transform: scale(0.5);
        -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
        -o-transform: scale(0.5);
        transform: scale(0.5);
        -webkit-animation-timing-function: ease-in;
        -moz-animation-timing-function: ease-in;
        -o-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
      }
      50% {
        opacity: 1;
      }
      85% {
        opacity: 1;
        -webkit-transform: scale(2.8);
        -moz-transform: scale(2.8);
        -ms-transform: scale(2.8);
        -o-transform: scale(2.8);
        transform: scale(2.8);
        -webkit-animation-timing-function: linear;
        -moz-animation-timing-function: linear;
        -o-animation-timing-function: linear;        
        animation-timing-function: linear;
      }
      100% {
        opacity: 0;
        -webkit-transform: scale(3.5);
        -moz-transform: scale(3.5);
        -ms-transform: scale(3.5);
        -o-transform: scale(3.5);
        transform: scale(3.5);
      }
    }

  </style>
</head>
  <body>
    <h1 class="visuallyhidden">Warp Screensaver - After Dark in CSS</h1>
    <div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
      <div class="stars"></div>
    </div>
  </body>
</html>