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  • css三角形效果

    <!DOCTYPE html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <style>
            /* 三角形 */
            .box1 {
                width: 0;
                height: 0;
                /* border: 10px solid pink; */
                border-top: 100px solid pink;
                border-bottom: 100px solid red;
                border-left: 100px solid blue;
                border-right: 100px solid green;
            }
    
            .box2 {
                width: 0;
                height: 0;
                border: 100px solid transparent;
                border-bottom-color: pink;
                margin: auto;
            }
    
            /* tooltip箭头(三角形)效果 */
            .jd {
                position: relative;
                width: 120px;
                height: 240px;
                background-color: pink;
            }
    
            .jd span {
                position: absolute;
                width: 0;
                height: 0;
                right: 15px;
                top: -20px;
                line-height: 0;
                font-size: 0;
                border: 10px solid transparent;
                border-bottom-color: pink;
            }
        </style>
    </head>
    
    <body>
        <div class="box1"></div>
        <div class="box2"></div>
        <div class="jd">
            <span></span>
        </div>
    </body>
    
    </html>

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  • 原文地址:https://www.cnblogs.com/lyt520/p/15734079.html
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