css 实例 - 自学教程(runoops.com)

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>css 实例 - 自学教程(runoops.com)</title>
</head>
<style>
    input[type=text],
    select {
        width: 100%;
        padding: 12px 20px;
        margin: 8px 0;
        display: inline-block;
        border: 1px solid #ccc;
        border-radius: 4px;
        box-sizing: border-box;
    }

input[type=submit] {
        width: 100%;
        background-color: #4CAF50;
        color: white;
        padding: 14px 20px;
        margin: 8px 0;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }

input[type=submit]:hover {
        background-color: #45a049;
    }

div {
        border-radius: 5px;
        background-color: #f2f2f2;
        padding: 20px;
    }
</style>

<body>

<h3>使用 CSS 来渲染 HTML 的表单元素</h3>

<div>
        <form action="">
            <label for="fname">First Name</label>
            <input type="text" id="fname" name="firstname" placeholder="Your name..">

<label for="country">Country</label>
            <select id="country" name="country">
                <option value="australia">Australia</option>
                <option value="canada">Canada</option>
                <option value="usa">USA</option>
            </select>

</body>

</html>