教程开始

一个简单的 css ➕ js

演示图↓

css

/*躲猫猫*/
#maomao {
    position: fixed;
    bottom: 40px;
    right: -5px;
    width: 57px;
    height: 70px;
    background-image: url(//lib.hackeus.cn/static/svg/mao.svg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transition: background .3s;
}

#maomao:hover {
    background-position: 60px 50%;
}...

js

<!--躲猫猫-->
<div id="maomao" onmouseout="duoMaomao()">
    <input type="button" onclick="autoPlay()" hidden="true">
</div>...