纯HTML+CSS实战之百度搜索框实例

效果图如图所示：
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>纯css制作搜索框</title>
    <style>
        *{
            margin: 0;
            padding: 0;
            border: none;
        }
        .x{
            display: inline-block;
            margin-top: 200px;
            margin-left: 300px;
            position: relative;
        }
        .k{
            width: 536px;
            height: 38px;
            border: 1px solid #cccccc;
            float: left;
            box-sizing: border-box;
        }
        .n{
            width: 102px;
            height: 38px;
            line-height: 40px;
            float: left;
            background-color: #38f;
            font-size: 16px;
            /*鼠标悬停按钮上方，光标成手指样式*/
            cursor: pointer;
        }
        .t{
            z-index: 1;
            position: absolute;
            right: 113px;
            top: 50%;
            margin-top: -8px;
            height: 16px;
            width: 18px;
            background: url("images/bd.png");
            cursor: pointer;
        }
    </style>
</head>
<body>
<span class="x">
    <input type="text" class="k"><input type="button" value="百度一下" class="n">
    <span class="t"></span>
</span>
</body>
</html>