CSS三角图标(一)

效果

<body> <div class="box"> <span></span> </div> </body>

代码如下

<style>
        .box {
            position: relative;
            margin: 100px auto;
            width: 100px;
            height: 200px;
            background: blue;
        }

        .box span {
            position: absolute;
            left: 80px;
            top: -15px;
            width: 0;
            height: 0;
            border: 10px solid transparent;
            border-bottom-color: blue;
        }
    </style>

<body>
    <div class="box">
        <span></span>
    </div>
</body>
posted @ 2021-03-28 13:07  L-L  阅读(59)  评论(0)  编辑  收藏  举报