<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图片廊</title>
</head>
<style>
    div .img {
        margin: 5px;
        border: 3px saddlebrown solid;
        float: left;
        width: 180px;
    }

    div.img:hover {
        border: 3px solid red;
    }

    div.img img {
        width: 100%;
        height: auto;
    }

    div.desc {
        padding: 15px;
        text-align: center;
    }
</style>
<body>
<div class="responsive">
    <div class="img">
        <a target="_blank" href="demo.png">
            <img src="demo.png" alt="图片文本描述" height="100px" width="180px">
        </a>
        <div class="desc">这里添加图片文本描述</div>
    </div>
</div>
</body>
</html>