bootstrapのNavbarの配置の仕方で困ったとき

Bootstrap 4 Navbar Center Links Examples on Codeply より

<!-- 1 - Navbar with brand left, centered links and right aligned links. The center links collapse into the mobile menu and rightside links show underneath --> <nav class="navbar navbar-expand-md navbar-dark bg-primary"> <div class="d-flex w-50 order-0"> <a class="navbar-brand mr-1" href="#">Bootstrap 4</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsingNavbar"> <span class="navbar-toggler-icon"></span> </button> </div> <div class="navbar-collapse collapse justify-content-center order-2" id="collapsingNavbar"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Link <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> <span class="navbar-text small text-truncate mt-1 w-50 text-right order-1 order-md-last">always show</span> </nav> <!-- 2 - Navbar with brand left, links on center and right that collapse in the vertical mobile menu --> <nav class="navbar navbar-light navbar-expand-md bg-light justify-content-center"> <a href="/" class="navbar-brand mr-0">Brand</a> <button class="navbar-toggler ml-1" type="button" data-toggle="collapse" data-target="#collapsingNavbar2"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse justify-content-between align-items-center w-100" id="collapsingNavbar2"> <ul class="navbar-nav mx-auto text-center"> <li class="nav-item active"> <a class="nav-link" href="#">Link <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> <ul class="nav navbar-nav flex-row justify-content-center flex-nowrap"> <li class="nav-item"><a class="nav-link" href=""><i class="fa fa-facebook mr-1"></i></a> </li> <li class="nav-item"><a class="nav-link" href=""><i class="fa fa-twitter"></i></a> </li> </ul> </div> </nav> <!-- 3 - Navbar with brand center, links on left and right that all collapse into the vertical mobile menu --> <nav class="navbar navbar-dark navbar-expand-md bg-success justify-content-between"> <div class="container-fluid"> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".dual-nav"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse dual-nav w-50 order-1 order-md-0"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link pl-0" href="#">Home <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> <a href="/" class="navbar-brand mx-auto d-block text-center order-0 order-md-1 w-25">Brand</a> <div class="navbar-collapse collapse dual-nav w-50 order-2"> <ul class="nav navbar-nav ml-auto"> <li class="nav-item"><a class="nav-link" href=""><i class="fa fa-twitter"></i></a></li> <li class="nav-item"><a class="nav-link" href=""><i class="fa fa-github"></i></a></li> </ul> </div> </div> </nav> <!-- 4 - Navbar with brand and links left and toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-md navbar-dark bg-info"> <a href="/" class="navbar-brand">Brand</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar4"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse" id="navbar4"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Link <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </nav> <!-- 5 - Navbar with brand and links left, full width search form and toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-md navbar-light bg-light"> <a href="/" class="navbar-brand">Brand</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar5"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse justify-content-stretch" id="navbar5"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Link <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> <form class="ml-3 my-auto d-inline w-100"> <div class="input-group"> <input type="text" class="form-control border-right-0" placeholder="..."> <div class="input-group-append"> <button class="btn btn-outline-primary border-left-0" type="button">GO</button> </div> </div> </form> </div> </nav> <!-- 6 - Navbar with brand left, links left and right, toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-md navbar-dark bg-danger"> <a href="/" class="navbar-brand">Brand</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar6"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse justify-content-stretch" id="navbar6"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Link <span class="sr-only">Home</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> <ul class="navbar-nav ml-auto"> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </nav> <!-- 7 - Navbar with brand left, links right, toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-md navbar-dark bg-dark"> <a href="/" class="navbar-brand">Bootstrap 4</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar7"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse justify-content-stretch" id="navbar7"> <ul class="navbar-nav ml-auto"> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </nav> <!-- 8 - Navbar with links center and right, toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-sm navbar-dark bg-primary"> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar8"> <span class="navbar-toggler-icon"></span> </button> <span class="navbar-text">&nbsp;</span> <div class="navbar-collapse collapse" id="navbar8"> <ul class="navbar-nav abs-center-x"> <li class="nav-item"> <a class="nav-link" href="#">Center</a> </li> </ul> <ul class="navbar-nav ml-auto"> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </nav> <!-- 9 - Navbar in container with links center and right, toggler right The links collapse into the mobile menu --> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <div class="container"> <a href="/" class="navbar-brand">Bootstrap 4</a> <button class="navbar-toggler float-right" type="button" data-toggle="collapse" data-target="#navbar9"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse" id="navbar9"> <ul class="navbar-nav ml-auto"> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </div> </nav> <!-- 10 - Navbar justified centered links full width --> <nav class="navbar navbar-expand-lg navbar-dark bg-dark"> <div class="container"> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar10"> <span class="navbar-toggler-icon"></span> </button> <div class="navbar-collapse collapse" id="navbar10"> <ul class="navbar-nav nav-fill w-100"> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="//codeply.com">Codeply</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </div> </nav> <!-- 11 - contained in center example --> <nav class="navbar navbar-expand-sm navbar-light bg-light" data-toggle="affix"> <div class="mx-auto d-sm-flex d-block flex-sm-nowrap"> <a class="navbar-brand" href="#">Brand</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExample11" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse text-center" id="navbarsExample11"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> </ul> </div> </div> </nav> <!-- 11 - contained in center example --> <nav class="navbar navbar-expand-sm bg-dark navbar-dark justify-content-end"> <a class="navbar-brand" href="#">Brand</a> <button class="btn btn-success ml-auto mr-2">Always Show</button> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse flex-grow-0" id="navbarSupportedContent"> <ul class="navbar-nav text-right"> <li class="nav-item active"> <a class="nav-link" href="#">Right Link</a> </li> <li class="nav-item active"> <a class="nav-link" href="#">Right Link</a> </li> </ul> </div> </nav> <!-- 12 - Navbar left right text and icons --> <nav class="navbar navbar-dark navbar-expand bg-primary justify-content-between"> <div class="container-fluid"> <ul class="navbar-nav"> <li class="nav-item text-center"> <a href="#" class="nav-link" data-toggle="modal" data-target="#"><span class="fa fa-map"></span><span class="d-none d-sm-inline d-xl-block px-1">Map</span></a> </li> <li class="nav-item dropdown text-center"> <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><span class="fa fa-list"></span><span class="d-xl-block d-none"></span><span class="d-none d-sm-inline px-1">Dropdown</span> </a> <div class="dropdown-menu" aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="#">Action</a> <a class="dropdown-item" href="#">Another action</a> <div class="dropdown-divider"></div> <a class="dropdown-item" href="#">Something else here</a> </div> </li> </ul> <ul class="nav navbar-nav"> <li class="nav-item text-center" id="signup-btn"> <a href="#" class="nav-link" data-toggle="modal" data-target="#"><span class="fa fa-user"></span><span class="d-none d-sm-inline d-xl-block px-1">Sign Up</span></a> </li> <li class="nav-item text-center" id="login-btn"> <a href="#" class="nav-link" data-toggle="modal" data-target="#"><span class="fa fa-sign-in"></span><span class="d-none d-sm-inline d-xl-block px-1">Log In</span></a> </li> </ul> </div> </nav> <div class="text-center my-3 small">viewport center</div>