css实现气泡样式

通过两个三角形来叠加出边框来实现

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      * {
        padding: 0;
        margin: 0;
      }
      .reply {
        position: relative;
        margin: 0.672rem 0 0.096rem 0;
        padding: 0.408rem 0.816rem;
        border: 1px solid #fcbb08fb;
        border-radius: 0.2rem;
        background-color: #fcbb0813;
      }
      .reply:after {
        content: "";
        width: 0px;
        height: 0px;
        border-color: transparent transparent #faf8f3 transparent;
        border-style: solid;
        border-width: 6px;
        position: absolute;
        top: -11px;
        border-radius: 3px;
        left: 18px;
        right: auto;
      }

      .reply:before {
        content: "";
        width: 0px;
        height: 0px;
        border-color: transparent transparent #fcbb08fb transparent;
        border-style: solid;
        border-width: 7px;
        position: absolute;
        top: -14px;
        border-radius: 3px;
        left: 17px;
        right: auto;
      }
      .content-style {
        width: 100px;
        height: 100px;
        background-color: #91a192;
      }
      
    </style>
  </head>
  <body>
    <div class="reply">
      <div class="content-style"></div>
      这里是内容区域
    </div>
  </body>
</html>

 

posted @ 2021-01-06 10:50  林中有风  阅读(570)  评论(0)  编辑  收藏  举报