css亮灰色

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS Light Gray Example</title>
    <style>
        body {
            background-color: lightgray; /* 使用颜色名称 */
        }
        .highlight {
            background-color: #D3D3D3; /* 使用十六进制颜色代码 */
        }
        .button {
            background-color: rgb(211, 211, 211); /* 使用RGB值 */
        }
    </style>
</head>
<body>
    <p>This is a paragraph with light gray background.</p>
    <div class="highlight">This is a highlighted section.</div>
    <button class="button">Click Me</button>
</body>
</html>