lovecoding
/
VIP26


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 200px;
            height: 200px;
            background: #00f;
            transition: width 1s linear;
        }
        .box1 {
            width: 200px;
            height: 200px;
            background: #f00;
            transition: width 2s linear;
        }
    </style>
</head>
<body>
    <div class="box"></div>
    <button id="btn1">放大</button>
    <button id="btn2">缩小</button>
    <div class="box1"></div>
    <script src="../js/3.小例子.js"></script>
</body>
</html>