[Style] [tabs, tab-pane] 给el-tabs__item的style添加 padding-lert right !important 导致只有一个ElTabPane的时候下划线长度计算错误

[kcmeven]

Bug Type: Style

Environment

• Vue Version: 3.4.27
• Element Plus Version: 2.7.3
• Browser / OS: UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 Edg/125.0.0.0
• Build Tool: Vite

Reproduction

Related Component

• el-tabs
• el-tab-pane

Reproduction Link

Element Plus Playground

Steps to reproduce

.demo-tabs {
  .el-tabs__header {
    .el-tabs__item {
      padding-right: 20px !important;
      padding-left: 20px  !important;
    }
  }
}

What is Expected?

样式正常

What is actually happening?

样式错误

Additional comments

[warmthsea]

https://github.com/element-plus/element-plus/blob/f57b10c2ba89444c33b7a9d71842a78a0e14431d/packages/components/tabs/src/tab-bar.vue#L58C6-L58C35

似乎是这里的代码引起的，你可以选择自己提交PR或者等待其它人有时间来解决这个问题（需要考虑删除这一行带来的影响）

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

此 issue 已被自动锁定，因为关闭后没有任何近期活动。如果有相关 bug，请重新创建一个新 issue。