css 右上角三角形标签样式
摘要:
<style> .box{ position: relative; height: 100px; width: 300px; border: 1px solid gray; box-sizing: border-box; } .sanjiao{ position: absolute; top: 0; 阅读全文
posted @ 2023-08-21 13:57 zyp_java_net 阅读(443) 评论(0) 推荐(0) 编辑