css3+jQuery实现按钮水波纹效果

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>水波纹按钮</title>
<link rel="stylesheet" href="css/bootstrap.min.css">

<style>
/*自定义按钮样式*/
.btns{ height: 30px; line-height: 30px; text-align: center; width: 200px; color: #fff; background-color: #428bca; margin: 50px auto; } /*必要样式*/ .water-btn{ position: relative; overflow: hidden; } .wb-click{ position: absolute; z-index: 2; width: 100%; height: 100%; top:0px; left: 0px; } .water-btn .wb-world{ position: relative;; z-index: 1; } .water-btn .water-btn-style{ position:absolute; border-radius:100%;
opacity:.6; background:#fff; animation:waterBtn 3s; -webkit-animation:waterBtn 3s; /* Safari and Chrome */ transform: translate(-50%, -50%) scale(1); } @keyframes waterBtn { 0% { width:0px; height:0px; } 50% { width:1000px; height:1000px; opacity:0 } 100%{ opacity:0 } } @-webkit-keyframes waterBtn /* Safari and Chrome */ { 0% { width:0px; height:0px; } 50% { width:1000px; height:1000px; opacity:0 } 100%{ opacity:0 } } </style> </head> <body> <!-- domo data-clickColor是水波纹的颜色;可以是#xxxxxx的形式,也可以是rgba()的形式 -->
>
    <div class="wb-click"></div>
    <div class="wb-world">这里是一个按钮</div>
</div>


<script src="js/jquery.min.js"></script>
<script>
$(function(){
    $('.water-btn').click(function(e){
        var _this = $(this);
        var px = e.offsetX;
        var py = e.offsetY;

        var id=parseInt(Math.random()*1000);
        _this.append('<div class="water-btn-style" +py+'px;left:'+px+'px;background:'+_this.attr('data-clickColor')+'" >);
        setTimeout(function(){
            _this.find('#wb_'+id).remove()
        },3000)
    });
});
</script>
</body>
</html>