CSS 基础学习-204 CSS下拉图片菜单

由 hrs, 14 八月, 2023

实例代码：

<!doctype html>
<html>
    <head>
        <meta char="utf-8">
        <style>
        .dropdown img{
                width:60px;
                height:50px;
            }
        .dropdown{
                position:relative;   /*相对定位*/
                display:inline-block; /*显示为内联块*/
                
        }
            .dropdown-content {
        display:none;  /*不显示div*/
            position:absolute; /*绝对定位*/
            min-width:180px;
            background-color:red;
            box-shadow:10px 10px 12px 0px #66ccff;
            z-index:1;   /*设置堆叠层*/    
            }
            .dropdown-content img{
                width:192px;
                height:150px;
            }
            .desc{
                text-align:center;
                padding:15px;
                width:160px;
            }
            .dropdown:hover .dropdown-content{
                display:block;  /*显示块*/
            }
        </style>
    </head>
    <body>
        <h1>下拉图片</h1>
        <p>请把鼠标移动到图像上，以打开下拉内容</p>
        <div class="dropdown">
            <img src="img/html5.jpeg" alt="html5"></img>
        <div class="dropdown-content">
            <img src="img/html5.jpeg" alt="html5"></img>
            <div class="desc">HTML5</div>
        </div>
    </div>
    </body>
</html>

运行效果：

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