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Html Css。将鼠标悬停在底部菜单时,子菜单将消失_Html_Css - Fatal编程技术网

Html Css。将鼠标悬停在底部菜单时,子菜单将消失

Html Css。将鼠标悬停在底部菜单时,子菜单将消失,html,css,Html,Css,我有两份菜单。一个在顶部,一个在底部。 当我将鼠标悬停在底部菜单时,顶部的子菜单将消失 这是 你们可以看到这个例子 我错在哪里 编辑 我正在使用SmatrMenus jquery插件 <body> <div id="header"> <div class="container"> <div class="row"> <div class="col-xs-3 hidden-xs"> <a

我有两份菜单。一个在顶部,一个在底部。 当我将鼠标悬停在底部菜单时,顶部的子菜单将消失

这是

你们可以看到这个例子

我错在哪里

编辑 我正在使用SmatrMenus jquery插件

  <body>

<div id="header">
  <div class="container">
    <div class="row">
      <div class="col-xs-3 hidden-xs">
        <a class="logo" title="Go to Homepage" href="/"> <img src="assets/img/logos/logo-amber-blue.png"> </a>
      </div>
      <div class="col-xs-12 col-sm-9">
        <div class="row">
          <a class="logo visible-xs" title="Go to Homepage" href="/"> <img src="assets/img/logos/logo-amber-blue.png"> </a>
          <nav id="uppernav" class="pull-right">
            <ul id="upmenu" class="sm upmenu">
              <li> <a href="index.html">Help</a>
                <ul>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                  <li> <a href="javascript:void(0)">Void</a> </li>
                </ul>
              </li>
              <li> <a href="index.html">Contacts</a> </li>
              <li> <a href="index.html">login</a> </li>
            </ul>
          </nav>
        </div>
        <div class="row">
          <nav id="topnav"> <input id="topmenu-state" type="checkbox" /> 
            <label class="topmenu-btn" for="topmenu-state">
                <span class="topmenu-btn-icon"></span> Toggle main menu visibility
            </label>
            <ul id="topmenu" class="sm topmenu">
              <li><a href="index.html">Home</a></li>
              <li><a href="blog.html">Blog</a></li>
              <li> <a href="#">Dropdown</a>
                <ul>
                  <li><a href="contacts.html">Contacts</a></li>
                  <li> <a href="#">Dropright Menu</a>
                    <ul>

                      <li><a href="#">Rossiyska</a></li>
                      <li><a href="#">Serenada Dret</a></li>
                      <li><a href="#">Merkava Is The Best</a></li>
                      <li><a href="#">Rossiyska</a></li>
                      <li><a href="#">Serenada Dret</a></li>
                      <li><a href="#">Merkava Is The Best</a></li>
                      <li><a href="#">Rossiyska</a></li>
                      <li><a href="#">Serenada Dret</a></li>
                      <li><a href="#">Merkava Is The Best</a></li>
                      <li><a href="#">Rossiyska</a></li>
                    </ul>
                  </li>
                  <li><a href="#">Choto Tam v Menus</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                  <li><a href="#">Choto Tam</a></li>
                  <li><a href="#">Yatsenuck Di</a></li>
                </ul>
              </li>
              <li><a href="about.html">About</a></li>
            </ul>
          </nav>
        </div>
      </div>
    </div>
  </div>
</div>
<div id="page-wrapper">
  <div class="container">
    <h1>This is the Blog page</h1> </div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.smartmenus/1.0.0/jquery.smartmenus.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="assets/plugins/bootstrap/js/bootstrap.min.js"></script>
<script src="assets/plugins/smartmenus/js/jquery.smartmenus.min.js"></script>
<script src="assets/js/cusom.js"></script>

切换主菜单可见性
这是博客页面

包含我所有的风格


Real

sm核心css。css
有此规则

.sm {
    position: relative;
    z-index: 9999;
}
z-index
导致底部菜单出现在顶部下拉菜单的顶部

删除
z-index
的规则,或者手动将其改写为
auto
,您的菜单将正常工作


你也可以添加html吗?如果你对你的问题做了一个或一个分析,这将非常有帮助。在问题中发布相关代码,不要试图绕开我确信在你尝试只发布链接时向你显示的要求。也请让小提琴工作,如果它不能复制问题,那就没有帮助。问题在哪里?我不明白为什么:在我的电脑上菜单不起作用,但在小提琴上它起作用。。。面向对象