bootstrap nav

1<section id="headnev" class="navbar navbar-fixed-top">  

1<!-- Bootstrap 5 Navbar -->
2<nav class="navbar navbar-expand-lg navbar-light bg-light">
3   <div class="container-fluid">
4      <a class="navbar-brand" href="#">Navbar</a>
5      <button
6         class="navbar-toggler"
7         type="button"
8         data-bs-toggle="collapse"
9         data-bs-target="#navbarSupportedContent"
10         aria-controls="navbarSupportedContent"
11         aria-expanded="false"
12         aria-label="Toggle navigation"
13      >
14         <span class="navbar-toggler-icon"></span>
15      </button>
16      <div class="collapse navbar-collapse" id="navbarSupportedContent">
17         <ul class="navbar-nav me-auto mb-2 mb-lg-0">
18            <li class="nav-item">
19               <a class="nav-link active" aria-current="page" href="#">Home</a>
20            </li>
21            <li class="nav-item">
22               <a class="nav-link" href="#">Link</a>
23            </li>
24            <li class="nav-item dropdown">
25               <a
26                  class="nav-link dropdown-toggle"
27                  href="#"
28                  id="navbarDropdown"
29                  role="button"
30                  data-bs-toggle="dropdown"
31                  aria-expanded="false"
32               >
33                  Dropdown
34               </a>
35               <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
36                  <li><a class="dropdown-item" href="#">Action</a></li>
37                  <li><a class="dropdown-item" href="#">Another action</a></li>
38                  <li><hr class="dropdown-divider" /></li>
39                  <li>
40                     <a class="dropdown-item" href="#">Something else here</a>
41                  </li>
42               </ul>
43            </li>
44            <li class="nav-item">
45               <a
46                  class="nav-link disabled"
47                  href="#"
48                  tabindex="-1"
49                  aria-disabled="true"
50                  >Disabled</a
51               >
52            </li>
53         </ul>
54         <form class="d-flex">
55            <input
56               class="form-control me-2"
57               type="search"
58               placeholder="Search"
59               aria-label="Search"
60            />
61            <button class="btn btn-outline-success" type="submit">
62               Search
63            </button>
64         </form>
65      </div>
66   </div>
67</nav>

1<nav class="navbar navbar-expand-lg navbar-light bg-light">
2  <a class="navbar-brand" href="#">Navbar</a>
3  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
4    <span class="navbar-toggler-icon"></span>
5  </button>
6
7  <div class="collapse navbar-collapse" id="navbarSupportedContent">
8    <ul class="navbar-nav mr-auto">
9      <li class="nav-item active">
10        <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
11      </li>
12      <li class="nav-item">
13        <a class="nav-link" href="#">Link</a>
14      </li>
15      <li class="nav-item dropdown">
16        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
17          Dropdown
18        </a>
19        <div class="dropdown-menu" aria-labelledby="navbarDropdown">
20          <a class="dropdown-item" href="#">Action</a>
21          <a class="dropdown-item" href="#">Another action</a>
22          <div class="dropdown-divider"></div>
23          <a class="dropdown-item" href="#">Something else here</a>
24        </div>
25      </li>
26      <li class="nav-item">
27        <a class="nav-link disabled" href="#">Disabled</a>
28      </li>
29    </ul>
30    <form class="form-inline my-2 my-lg-0">
31      <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
32      <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
33    </form>
34  </div>
35</nav>

1<nav class="navbar navbar-expand-lg navbar-light bg-light">
2  <a class="navbar-brand" href="#">Navbar</a>
3  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
4    <span class="navbar-toggler-icon"></span>
5  </button>
6  <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
7    <div class="navbar-nav">
8      <a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
9      <a class="nav-item nav-link" href="#">Features</a>
10      <a class="nav-item nav-link" href="#">Pricing</a>
11      <a class="nav-item nav-link disabled" href="#">Disabled</a>
12    </div>
13  </div>
14</nav>

1<div class="pos-f-t">
2  <div class="collapse" id="navbarToggleExternalContent">
3    <div class="bg-dark p-4">
4      <h4 class="text-white">Collapsed content</h4>
5      <span class="text-muted">Toggleable via the navbar brand.</span>
6    </div>
7  </div>
8  <nav class="navbar navbar-dark bg-dark">
9    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggleExternalContent" aria-controls="navbarToggleExternalContent" aria-expanded="false" aria-label="Toggle navigation">
10      <span class="navbar-toggler-icon"></span>
11    </button>
12  </nav>
13</div>

1<ul class="nav nav-tabs" id="myTab" role="tablist">
2  <li class="nav-item">
3    <a class="nav-link active" id="home-tab" data-toggle="tab" href="#home" role="tab" aria-controls="home" aria-selected="true">Home</a>
4  </li>
5  <li class="nav-item">
6    <a class="nav-link" id="profile-tab" data-toggle="tab" href="#profile" role="tab" aria-controls="profile" aria-selected="false">Profile</a>
7  </li>
8  <li class="nav-item">
9    <a class="nav-link" id="contact-tab" data-toggle="tab" href="#contact" role="tab" aria-controls="contact" aria-selected="false">Contact</a>
10  </li>
11</ul>
12<div class="tab-content" id="myTabContent">
13  <div class="tab-pane fade show active" id="home" role="tabpanel" aria-labelledby="home-tab">...</div>
14  <div class="tab-pane fade" id="profile" role="tabpanel" aria-labelledby="profile-tab">...</div>
15  <div class="tab-pane fade" id="contact" role="tabpanel" aria-labelledby="contact-tab">...</div>
16</div>