【CSS to achieve hover dynamic effect】

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
    </head>
    <style type="text/css">
        .wrap {
            width: 500px;
            height: 500px;
            margin: 0 auto;
            border: 1px solid blue;
        }
        .con {
            width: 80%;
            height: 100px;
            margin: 40px auto;
            border: 1px solid black;
        }
        /*必须在父级hover，兼容：IE6+*/
        .one:hover p {
            color: red;
        }
        /*标签内要加data-title属性，兼容：IE9+*/
        .two:hover::before {
            content: attr(data-title);/*取到data-title属性的值*/
            color: green;
        }
        .three:hover::after {
            content: attr(data-title);/*取到data-title属性的值*/
            color: blue;
        }
    </style>
    <body>
        <p>
            <p class="con one">
                <span>鼠标移进来</span>
                <p>颜色会变哦</p>
            </p>
            <p class="con two" data-title="看我七十二变">
                <span>鼠标移进来</span>
                <p>文字会变哦</p>
            </p>
            <p class="con three" data-title="看我七十二变">
                <span>鼠标移进来</span>
                <p>文字会变哦</p>
            </p>
        </p>
    </body>
</html>

Copy after login

The above is the detailed content of Example code of how CSS implements hover dynamic effects. For more information, please follow other related articles on the PHP Chinese website!