1.transition_运动
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>#div1{width:200px; height:200px; background:#ccc;}
#div1:hover{transition:1s all ease;width:400px; height:400px; background:red; }
/*
transition写在#div1上显示返回效果
写在hover上不显示返回效果
*/</style>
</head>
<body>
<div id="div1"></div>
</body>
</html> <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>transition_延迟时间</title>
<style>#div1{width:200px;height:200px;background:#ccc;
/*时间 属性 运动形式 延迟时间*/
transition:5s all ease 1s;
}
#div1:hover{width:400px;height:400px;background:red;}</style>
</head>
<body>
<div id="div1"></div>
</body>
</html> <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>分布运动</title>
<style>#div1{width:200px; height:200px; background:#ccc;
transition:1s width linear,2s height ease-in,1s background ease;
}
#div1:hover{width:400px; height:400px; background:red; }</style>
</head>
<body>
<div id="div1"></div>
</body>
</html> ![用 Canvas 编织璀璨星空图[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)