web前端入门到实战：css鼠标经过弹出子菜单特效
2019-11-25 本文已影响0人
大前端世界
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta name=viewport content='width=device-width, initial-scale=1, maximum-scale=1'>
<title>Hello React!</title>
<style>
::-webkit-scrollbar{ display:none; }
::-webkit-input-placeholder {
font-size: 20px;
}web前端开发学习Q-q-u-n： 731771211，分享学习的方法和需要注意的小细节，不停更新最新的教程和学习方法（详细的前端项目实战教学视频，PDF）
li , span , img{
list-style-type:none;
cursor:pointer;
}
html,body,#app{
margin: 0;
padding: 0;
height: 100%;
-webkit-overflow-scrolling: touch;
}
#circle:before{
content:'';
display:block;
border-radius: 50%;
transition: .5s ;
}
#circle:hover:before{
width: 50px;
height: 50px;
border:1px solid;
transform:translate(-100px,70px);
box-shadow: 0 0 0 10px gray;
}
#circle:after{
content:'';
display:block;
border-radius: 50%;
transition: .5s ;
}
#circle:hover:after{
width: 50px;
height: 50px;
border:1px solid;
transform:translate(100px,16px);
}
#circle ~ div{
transform:translateY(50px);
}
#circle:hover ~ div{
width: 50px;
height: 50px;
border:1px solid;
border-radius: 50%;
transform:translateY(70px);
transition: transform .5s ;
}
#circle ~div:before{
content:'';
display:block;
border-radius: 50%;
transition: .5s .5s ;
}
#circle:hover ~ div:before{
width: 50px;
height: 50px;
border:1px solid;
transform:translateY(70px);
}
</style>
<link href='index.css' rel='stylesheet' type='text/css' />
<script src="https://cdn.staticfile.org/react/16.4.0/umd/react.development.js"></script>
<script src="https://cdn.staticfile.org/react-dom/16.4.0/umd/react-dom.development.js"></script>
<script src="https://cdn.staticfile.org/babel-standalone/6.26.0/babel.min.js"></script>
<script src="index.js"></script>
</head>
<body>
<div id='app'></div>
<script type="text/babel">
const l=console.log
var Flex=(flex,props)=>
<div className={flex} style={props.style} onClick={props.click} id={props.id}>
{props.data ? props.data.map(d=><span>{d}</span>) : props.children}
</div>
class Index extends React.Component{
state={
}
render() {
return (
<CC>
<div id='circle' style={{position:'absolute', width: '50px', height: '50px', border:'1px solid', borderRadius: '50%' }}>
</div>
<div ></div>
</CC>
)
}
}
ReactDOM.render(
<Index />,
document.getElementById('app')
)
</script>
</body>
</html>
