css实现聊天气泡-526互联

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>聊天气泡</title>
    <style>
      .chat-bubble-left {
        position: relative;
        max-width: 150px;
        background: #c31313;
        border-radius: 5px;
        padding: 5px;
        color: #fff;
      }

      .chat-bubble-left:before {
        content: "";
        position: absolute;
        top: 5px;
        left: -12px;
        /* 圆角的位置需要细心调试哦 */
        width: 0;
        height: 0;
        /* border: solid 8px; */
        border: 6px solid;
        border-color: transparent #c31313 transparent transparent;
      }

      .chat-bubble-right {
        position: relative;
        max-width: 150px;
        background: #1b43c4;
        border-radius: 5px;
        padding: 5px;
        color: #fff;
      }

      .chat-bubble-right:before {
        content: "";
        position: absolute;
        top: 5px;
        right: -11px;
        /* 圆角的位置需要细心调试哦 */
        width: 0;
        height: 0;
        /* border: solid 8px; */
        border: 6px solid;
        border-color: transparent transparent transparent #1b43c4;
      }
    </style>
  </head>
  <body>
    <div class="chat-bubble-left">这是聊天左气泡反对反对反对反对法</div>
    <div class="chat-bubble-right" style="margin-top: 20px;">这是聊天右气泡</div>
  </body>
</html>