参考 http://www.html5tricks.com/demo/html5-css3-smile-face/index.html
它还做了舌头...
一开始我都是用JS实现的动画 当然了 眼睛的追踪鼠标这部分确实是要用js来实现的
不过对于嘴巴这里 使用css transmation也可以
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
<link rel="stylesheet" type="text/css" href="smile.css">
<script type="text/javascript" src='http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js'></script>
<script type="text/javascript" src='smile.js'></script>
</head> <body>
<div class='wholepart'>
<div class='part1'>
<div class='eyes'>
<div class='eye left'>
<div class='eye_center'>
<div class='pupil'></div>
</div>
</div>
<div class='eye center'>
<div class='center_point'></div>
</div>
<div class='eye right'>
<div class='eye_center'>
<div class='pupil'></div>
</div> </div>
</div>
</div>
<div class='part2'>
<div class='mouse_wrapper'>
<div class='mouse'>
<div class='teeth'>
<div class='tooth left'></div>
<div class='tooth center'>
<div class='center_point'></div>
</div>
<div class='tooth right'></div>
</div>
</div>
</div>
</div>
</div>
<div class='msg'></div> </body>
</html>
css
body
{
background-color:rgb(238,58,76);
} .part1
{
padding:10px;
} .eyes
{
width:370px;
margin:0 auto;
} .eyes:after
{
clear:both;
content:'.';
visibility:hidden;
height:;
display:block;
} .eye
{
width:140px;
height:140px;
border:5px solid #FFF;
border-radius:150px;
overflow:hidden;
/* Internet Explorer 10 */
display:-ms-flexbox;;
-ms-flex-pack:center;
-ms-flex-align:center;
/* Firefox */
display:-moz-box;
-moz-box-pack:center;
-moz-box-align:center;
/* Safari,Opera,and Chrome */
display:-webkit-box;
-webkit-box-pack:center;
-webkit-box-align:center;
/* W3C */
display:box;
box-pack:center;
box-align:center;
} .eye.left
{
float:left;
} .eye.right
{
float:right;
}
.eye.center{
float:left;
border: none;
width: 70px;
position: relative;
} .center_point{
width: 1px;
height: 1px;
background-color: black;
} .eye .eye_center{
position: relative;
}
.eye_center .pupil{
width: 30px;
height: 30px;
position: absolute;
top: -15px;
left: -15px;
background-color: white;
border-radius: 15px;
overflow: hidden;
} .part2
{
height:250px;
padding:10px;
} .mouse_wrapper{
width:350px;
height:175px;
margin:0 auto;
} .mouse
{
background-color:#58151a;
width:350px;
height:175px;
margin:0 auto;
-webkit-border-bottom-right-radius:175px;
-webkit-border-bottom-left-radius:175px;
-moz-border-radius-bottomright:175px;
-moz-border-radius-bottomleft:175px;
border-bottom-right-radius:175px;
border-bottom-left-radius:175px;
overflow: hidden;
transition:all 0.5s;
} .mouse_wrapper:hover .mouse{
transition:all 0.5s;
width: 50px;
height: 50px;
border-radius: 25px; } .teeth
{
margin:0 auto;
width:150px;
background-color:#58151a;
transition: all 0.5s; /*当鼠标移开的时候 还原也需要动画*/
}
.mouse_wrapper:hover .teeth{
transition: all 0.5s;
margin-top: -200px;
} .teeth:after
{
clear:both;
content:'.';
visibility:hidden;
height:;
display:block;
} .tooth
{
background-color:#FFF;
height:75px;
width:50px;
} .tooth.left
{
float:left;
}
.tooth.center{
background-color: transparent;
float: left;
/* Internet Explorer 10 */
display:-ms-flexbox;;
-ms-flex-pack:center;
-ms-flex-align:center;
/* Firefox */
display:-moz-box;
-moz-box-pack:center;
-moz-box-align:center;
/* Safari,Opera,and Chrome */
display:-webkit-box;
-webkit-box-pack:center;
-webkit-box-align:center;
/* W3C */
display:box;
box-pack:center;
box-align:center;
}
.tooth.right
{
float:right;
}
JS
$(function(){
movePupil();
//changeMouse();
}); function movePupil(){
$('.wholepart').mousemove(function(event) {
/* Act on the event */
//注意offset()和 position()的区别
//offset指的是相对于窗体的偏移(没有iframe的情况下)
//position()是相对于最近一级拥有position为absolute或者relative的父元素的偏移
var x=event.pageX-$('.eyes .center_point').offset().left;
var y=event.pageY-$('.eyes .center_point').offset().top;
$('.pupil').css({
'left': -15+(x/10),
'top': (y<=0)?(-15+y/2):(-15+y/10)
});
});
} function changeMouse(){
$('.wholepart').mousemove(function(event) {
/* Act on the event */
var x=event.pageX-$('.teeth .center_point').offset().left;
var y=event.pageY-$('.teeth .center_point').offset().top;
$('.mouse').css({
'height': 175-Math.abs(x/2),
'width': 350-Math.abs(x),
});
$('.teeth').css({
'margin-top': -Math.abs(x/2)
});
});
}