puiu91
6/14/2016 - 7:37 PM

CSS Animation

CSS Animation

stylesheet.css
content_copyfile_download
body {
    height: 350px;
    background-color: #DDDDDD;
    font: 30px sans-serif;
}

.ball-wrapper {
    position: fixed;
    top: 20%;
    left: 50%;
    margin-left: -60px;
    width: 120px;
    height: 300px;
}

.ball {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 70px;
    background: linear-gradient(top, rgba(187, 187, 187, 1) 0%, rgba(119, 119, 119, 1) 99%);
    box-shadow: inset 0 -5px 15px rgba(255, 255, 255, 0.4), inset -2px -1px 40px rgba(0, 0, 0, 0.4), 0 0 1px #000;
    animation: jump 1s infinite;
}

.ball::after {
    position: absolute;
    top: 10px;
    left: 30px;
    width: 60px;
    height: 30px;
    border-radius: 40px / 20px;
    background: -webkit-linear-gradient(top, rgba(232, 232, 232, 1) 0%, rgba(232, 232, 232, 1) 1%, rgba(255, 255, 255, 0) 100%);
    background: -moz-linear-gradient(top, rgba(232, 232, 232, 1) 0%, rgba(232, 232, 232, 1) 1%, rgba(255, 255, 255, 0) 100%);
    background: linear-gradient(top, rgba(232, 232, 232, 1) 0%, rgba(232, 232, 232, 1) 1%, rgba(255, 255, 255, 0) 100%);
    content: "";
}

.ball-shadow {
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -25px;
    width: 50px;
    height: 65px;
    border-radius: 30px / 40px;
    background: rgba(20, 20, 20, 0.1);
    box-shadow: 0px 0 20px 35px rgba(20, 20, 20, .1);
    transform: scaleY(0.3);
    animation: shrink 1s infinite;
}

/**
 *	animation
 */

@-webkit-keyframes jump {
    0% {
        top: 0;
        -webkit-animation-timing-function: ease-in;
    }
    50% {
        top: 100px;
    }
    100% {
        top: 0;
        -webkit-animation-timing-function: ease-in;
    }
}

@-webkit-keyframes shrink {
    0% {
        bottom: 0;
        margin-left: -30px;
        width: 60px;
        height: 75px;
        background: rgba(20, 20, 20, .1);
        box-shadow: 0px 0 20px 35px rgba(20, 20, 20, .1);
        border-radius: 30px / 40px;
        -webkit-animation-timing-function: ease-in;
    }
    50% {
        bottom: 30px;
        margin-left: -10px;
        width: 20px;
        height: 5px;
        background: rgba(20, 20, 20, .3);
        box-shadow: 0px 0 20px 35px rgba(20, 20, 20, .3);
        border-radius: 20px / 20px;
        -webkit-animation-timing-function: ease-out;
    }
    100% {
        bottom: 0;
        margin-left: -30px;
        width: 60px;
        height: 75px;
        background: rgba(20, 20, 20, .1);
        box-shadow: 0px 0 20px 35px rgba(20, 20, 20, .1);
        border-radius: 30px / 40px;
        -webkit-animation-timing-function: ease-in;
    }
}
index.html
content_copyfile_download
<!doctype html>
<html class="no-js" lang="en">
<head>
    <meta charset="utf-8">
    <meta http-equiv="x-ua-compatible" content="ie=edge">
    <title>Default Page</title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!----------------------------------------------------------------------------------------------------------------->
    <!-- EXTERNAL DEPENDENCIES -->
    <!----------------------------------------------------------------------------------------------------------------->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.2.3/foundation.css">
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.2.3/foundation.js"></script>

    <!----------------------------------------------------------------------------------------------------------------->
    <!-- INTERNAL DEPENDENCIES -->
    <!----------------------------------------------------------------------------------------------------------------->
    <link rel="stylesheet" type="text/css" href="stylesheet.css">

</head>

<body>

<div class="ball-wrapper">
    <div class="ball"></div>
    <div class="ball-shadow"></div>
</div>