<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>苹果菜单</title>
<style>
*{padding: 0;margin: 0;}
input{border: 1px solid #333}
#div1{position: absolute;bottom: 0;text-align: center;width: 100%;}
#div img{width: 64px;}
</style>
</head>
<body>
<script>
window.onload=function(){
var oDiv =document.getElementById("div1");
var oImg =document.querySelectorAll('img');
document.onmousemove=function(ev){
var ev =ev||window.event;
for(var i=0;i<oImg.length;i++){
var x =oImg[i].offsetLeft+oImg[i].offsetWidth/2;
var y =oImg[i].offsetTop+oImg[i].offsetHeight/2+ oDiv.offsetTop;
var a =ev.clientX -x;
var b=ev.clientY -y;
var c =Math.sqrt(Math.pow(a,2) +Math.pow(b,2));
var scale =1-c/300;
if(scale < 0.5){
scale = 0.5;
}
oImg[i].style.width=scale*128 +'px';
oImg[i].style.height=scale*128 +'px';
}
};
}
</script>
<div id="div1">
<img src="images/pic1.png" alt="">
<img src="images/pic2.png" alt="">
<img src="images/pic3.png" alt="">
<img src="images/pic4.png" alt="">
<img src="images/pic5.png" alt="">
</div>
</body>
</html>