Erlo

点击时扩散效果

2018-10-17 18:02:03 发布   475 浏览  
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style> p { margin: 0; position: relative; padding: 60px 30px; background-color: orange; color: #fff; width: 200px; overflow: hidden; text-align: center; border: 20px solid #000; } i { position: absolute; width: 520px; height: 520px; border-radius: 50%; } style> p>i>i>p> script src="http://code.jquery.com/jquery-1.11.3.min.js">script> script> (function() { var key = true; $("p").click(function(event) { var e = event || window.event; if (key) { key = false; var scale = 0; var a = 0.8; var timer = setInterval(function() { if (scale >= 1 || a 0) { scale = 0; a = 0.8; clearInterval(timer); key = true; } $("i").css({ "left": e.pageX - 8 - 20, "top": e.pageY - 8 - 20, "transform": "translate(-50%,-50%) scale(" + scale + ")", "background-color": "rgba(225,225,225," + a + ")" }); scale += 0.01; a -= 0.008; }, 10) } }) }()) script>

 

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