lovecoding
/
web0331


			
				
					
						
						
							12345678910111213141516171819202122232425262728
							<!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>
        body {
            display: flex;
        }
        .box1 {
            width: 200px;
            height: 200px;
            background: #00f;

        }
        .box2 {
            flex: 1;
            height: 200px;
            background-color: #ff0;
        }
    </style>
</head>
<body>
    <div class="box1"></div>
    <div class="box2"></div>
</body>
</html>