悬停时的全角Bootstrap下拉菜单消失

问题描述 投票:0回答:1

我有一个全角Bootstrap下拉菜单,由于该按钮和菜单之间有很多空间,因此无法正常工作。

到目前为止,我仅为此使用CSS,没有javascript。这是代码:

HTML:

<nav class="p-4 navbar navbar-expand-lg navbar-light bg-light">
      <a class="navbar-brand" href="#">
        <img src="http://lorempixel.com/30/30/abstract" width="30" height="30" class="d-inline-block align-top" alt="">
        Shopstrap
      </a>
      <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
      </button>
        <div class="collapse navbar-collapse" id="navbarNavDropdown">
            <ul class="navbar-nav">
              <li class="nav-item active">
                <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="#">Features</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="#">Pricing</a>
              </li>
              <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                  Dropdown link
                  <i class="fas fa-angle-up"></i>
                </a>
                <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                  <a class="dropdown-item" href="#">Action</a>
                  <a class="dropdown-item" href="#">Another action</a>
                  <a class="dropdown-item" href="#">Something else here</a>
                </div>
              </li>
               <li class="nav-item dropdown catalog">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                  Catalog
                  <i class="fas fa-angle-up"></i>
                </a>
                <div class="dropdown-menu catalog-menu" aria-labelledby="navbarDropdownMenuLink">
                  <a class="dropdown-item" href="#">Action</a>
                  <a class="dropdown-item" href="#">Another action</a>
                  <a class="dropdown-item" href="#">Something else here</a>
                </div>
              </li>

            </ul>
          </div>
</nav>

CSS:

.navbar-default .navbar-nav > li.dropdown:hover > a, 
.navbar-default .navbar-nav > li.dropdown:hover > a:hover,
.navbar-default .navbar-nav > li.dropdown:hover > a:focus {
    background-color: rgb(231, 231, 231);
    color: rgb(85, 85, 85);
}

li.dropdown:hover > .dropdown-menu {
    display: block;
}


.navbar .dropdown.catalog {
    position: static;
    float: none;
}

.navbar .dropdown .dropdown-menu.catalog-menu{
    width: 100%;

}

提琴:https://jsfiddle.net/m4Lxugea/1/

我希望你们中的任何一个都能帮助我。我在想也许我不能完全使用CSS,但是我需要为悬停添加JavaScript。

[亚历杭德罗]。>

我有一个全角Bootstrap下拉菜单,该按钮不能正常工作,因为按钮和菜单之间有很多空间。到目前为止,我只为此使用CSS,没有javascript。这是代码:...

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