Я просто не могу заставить это работать. Я использую BS4 для отзывчивости.мои навигационные данные выровнены по правому краю в навигационной панели.Я пробовал так много вещей, чтобы расположить подменю слева от родительского меню ... но тогда оно не отображает подменю.та же проблема возникает, когда выпадающие подменю
HTML-код выглядит следующим образом:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Style Sheets Attaches Here-->
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/multi-navbar.css">
<!-- Style Sheets Ends Here-->
</head>
<body>
<nav class="navbar navbar-expand-lg bg-dark navbar-dark fixed-top">
<img src="assets/logo.jpg" class="rounded" alt="Logo" style="width:40px;">
<a class="navbar-brand" href="#"> NavBar</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 id="navbarNavDropdown" class="navbar-collapse collapse justify-content-end">
<ul class="navbar-nav nav-pills nav-fill">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown1</a>
<ul class="dropdown-menu " aria-labelledby="navbarDropdownMenuLink">
<li>
<a class="dropdown-item" href="#">menu1</a>
</li>
<li>
<a class="dropdown-item" href="#">menu2</a>
</li>
</ul>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown2</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">menu1</a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Submenu 1</a>
</li>
<li>
<a class="dropdown-item" href="#">Submenu 2</a>
</li>
</ul>
</li>
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">menu2/a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Submenu 1</a>
</li>
<li>
<a class="dropdown-item" href="#">Submenu 2</a>
</li>
</ul>
</li>
<li class="dropdown-divider"></li>
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Another</a>
<ul class="dropdown-menu">
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Submenu 1</a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Sub-submenu1</a>
</li>
<li>
<a class="dropdown-item" href="#">Sub-submenu1</a>
</li>
</ul>
</li>
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Submenu 2</a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Subsubmenu2</a>
</li>
<li>
<a class="dropdown-item" href="#">Subsubmenu2</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown3</a>
<ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<li class="dropdown-submenu ">
<a class="dropdown-item dropdown-toggle" href="#">menu1</a>
<ul class="dropdown-menu dropdown-menu-right">
<li>
<a class="dropdown-item" href="#">Submenu 1</a>
</li>
<li>
<a class="dropdown-item" href="#">Submenu 2</a>
</li>
</ul>
</li>
<li class="dropdown-divider"></li>
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Yet Another</a>
<ul class="dropdown-menu dropdown-menu-right">
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Submenu 1</a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Sub1-submenu 1</a>
</li>
<li>
<a class="dropdown-item" href="#">Sub1-submenu 2</a>
</li>
</ul>
</li>
<li class="dropdown-submenu">
<a class="dropdown-item dropdown-toggle" href="#">Submenu 2</a>
<ul class="dropdown-menu">
<li>
<a class="dropdown-item" href="#">Sub2-submenu 1</a>
</li>
<li>
<a class="dropdown-item" href="#">Sub2-submenu 2</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li class="nav-item">
<a class="nav-link" href="">Login</a>
</li>
<li class="nav-item">
<a class="nav-link" href="">Register</a>
</li>
</ul>
</div>
</nav>
<!-- Navbar completed Here-->
<!-- Javascript Loads Here-->
<script src="js/jquery-3.3.1.min.js"></script>
<script src="js/popper.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</body>
</html>
CSS - multi-navbar.css
.navbar-nav li:hover > ul.dropdown-menu {
display: block;
}
.dropdown-submenu {
position:relative;
}
.dropdown-submenu>.dropdown-menu {
top:0;left:100%;margin-top:-6px;
}
/* rotate caret on hover */
.dropdown-menu >li > a:hover:after {
text-decoration: underline;
transform: rotate(-90deg);
}
Это коды, которые я использовалкроме Bootstrap-4 Пожалуйста, помогите мне