1. 程式人生 > >HTML5和css3 實現雪花飄動和translate的練習

HTML5和css3 實現雪花飄動和translate的練習

utf-8 紛飛 下拉 light mar true posit fall back

看了看HTML5和css3 練習他的動畫和位移 記錄一下

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>h5+css3實現雪花紛飛  以及 動畫下拉</title>
</head>
<style>
    *{
        padding: 0;
        margin: 0;
    }
   /*?*/
    header{
        width: 100%;
        height:315px;
        background: url(images/header-bg.png) 0 0;
    }
    section{
        position: relative;
        width:85%;
        height:100%;
        margin: 0 auto;
        background:url(images/con-bg.png) repeat-x 0px 204px,url(images/snow-bg.png) 0px 0px;
        animation: snowFall 15s linear infinite;
    }
    .tree{
        position: absolute;
        top:170px;
        left:141px;
        width: 112px;
        height:137px;
        background: url("images/tree.png");
        animation: showFall 2s linear;
    }
    .tree:nth-child(2){
        top: 139px;
        left: 276px;
        animation: showFall 1.8s linear;
    }
    .tree:nth-child(3){
        top: 164px;
        left: 395px;
        animation: showFall 1.7s linear;
    }
    .tree:nth-child(4){
        top: 180px;
        left: 882px;
        animation: showFall 1s linear;
    }
    .tree:nth-child(5){
        top: 147px;
        left: 707px;
        animation: showFall 1.5s linear;
    }
    .tree:nth-child(6){
        top: 147px;
        left: 549px;
        animation: showFall 1.2s linear;
    }
    .ice{
        position: absolute;
        top: 212px;
        left: 475px;
        width:115px;
        height:103px;
        background: url("images/ice.png");
        animation: showFall 1s linear;
    }
     @keyframes snowFall {
        from{
            background-position-y: 204px,0px;}
        to{
            background-position-y: 204px,880px;
        }
    }
    @keyframes showFall {
        from{
            transform:translate(0,-300px);}
        to{
            transform:translate(0,0px);
        }
    }
</style>
<body>
   <header>
        <section>
            <div class="tree"></div>
            <div class="tree"></div>
            <div class="tree"></div>
            <div class="tree"></div>
            <div class="tree"></div>
            <div class="tree"></div>
            <div class="ice"></div>
        </section>
   </header>
</body>
</html>

  連接路徑 https://zhouxiao632292.github.io/snowFall/

HTML5和css3 實現雪花飄動和translate的練習