У меня есть сомнения относительно раскрывающегося списка на панели навигации. Для обычной навигационной ссылки (без раскрывающегося списка) я помещаю текст меню внутри H3, но когда я попытался сделать то же самое для раскрывающейся ссылки, стрелка оказалась не рядом с заголовком, а под ним. Я решил заменить h3 на span и дать тот же CSS, что и h3, на этот раз стрелка была в нужном месте, но все остальные стили не были учтены.
Третий пример более близок к тому, что я хочу, но размер шрифта не тот.
html {
font-size: 16px;
}
body {
font-family: Arial;
font-size: 1rem;
}
#logo {
max-height: 2.5rem;
}
.nav_container {
margin-bottom: 10%;
}
h1,h2,h3,h4,h5,h6 {
margin-bottom: .25rem;
margin-top: .25rem;
}
h3 {
font-size: 1.25rem;
}<!DOCTYPE html>
<html>
<head>
<meta charset = "UTF-8">
<title>Original</title>
<!-- Bootstrap 3.0-->
<link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- Bootstrap 4.0-->
<link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
<!-- FontAwesome5 Icons -->
<link rel = "stylesheet" href = "https://use.fontawesome.com/releases/v5.5.0/css/all.css" integrity = "sha384-B4dIYHKNBt8Bc12p+WXckhzcICo0wtJAoU8YZTY5qE0Id1GSseTk6S+L3BlXeVIU" crossorigin = "anonymous">
<!-- CSS -->
<link rel = "stylesheet" type = "text/css" href = "css/main.css">
<!-- Fin liens CSS et Script -->
</head>
<body>
<div class = "nav_container">
<nav class = "navbar navbar-expand-sm bg-dark navbar-dark fixed-top">
<div class = "d-flex align-items-center">
<a class = "navbar-brand" href = "#"><img id = "logo" src = "https://i.stack.imgur.com/440u9.png"></a>
</div>
<ul class = "navbar-nav">
<li class = "nav-item">
<a class = "nav-link text-uppercase" href = "index.php">
<h3 class = "font-weight-bold">Home</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link1</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link2</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link3</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link4</h3>
</a>
</li>
</ul>
</nav>
</div>
</body>
</html>html {
font-size: 16px;
}
body {
font-family: Arial;
font-size: 1rem;
}
#logo {
max-height: 2.5rem;
}
.nav_container {
margin-bottom: 10%;
}
#navbardrop {
font-size: 1.25rem;
}
#navbardrop2 {
font-size: 1.25rem;
}
#navbardrop3 {
font-size: 1.25rem;
margin-bottom: .25rem;
margin-top: .25rem;
}
#admin_menu {
font-weight: 700!important;
margin-bottom: .25rem;
margin-top: .25rem;
}
h1, h2, h3, h4, h5, h6 {
margin-bottom: .25rem;
margin-top: .25rem;
}
h3 {
font-size: 1.25rem;
}<!DOCTYPE html>
<html>
<head>
<meta charset = "UTF-8">
<title>Example</title>
<!-- Bootstrap 3.0-->
<link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- Bootstrap 4.0-->
<link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
<!-- FontAwesome5 Icons -->
<link rel = "stylesheet" href = "https://use.fontawesome.com/releases/v5.5.0/css/all.css" integrity = "sha384-B4dIYHKNBt8Bc12p+WXckhzcICo0wtJAoU8YZTY5qE0Id1GSseTk6S+L3BlXeVIU" crossorigin = "anonymous">
<!-- CSS-->
<link rel = "stylesheet" type = "text/css" href = "css/main.css">
<!-- Fin liens CSS et Script -->
</head>
<body>
<h2>Try 1</h2>
<div class = "nav_container">
<nav class = "navbar navbar-expand-sm bg-dark navbar-dark">
<div class = "d-flex align-items-center">
<a class = "navbar-brand" href = "#"><img id = "logo" src = "https://i.stack.imgur.com/440u9.png"></a>
</div>
<ul class = "navbar-nav">
<li class = "nav-item">
<a class = "nav-link text-uppercase" href = "index.php">
<h3 class = "font-weight-bold">Home</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link 1</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link2</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link3</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link4</h3>
</a>
</li>
<!-- Admin -->
<li class = "nav-item dropdown">
<a class = "nav-link dropdown-toggle" href = "#" id = "navbardrop" data-toggle = "dropdown">
<h3 id = "admin_menu">Admin</h3>
</a>
<div class = "dropdown-menu">
<a class = "dropdown-item" href = "#">
<h4>Admin1</h4>
</a>
<a class = "dropdown-item" href = "#">
<h4>Admin2</h4>
</a>
</div>
</li>
</ul>
</nav>
</div>
<h2>Try 2</h2>
<div class = "nav_container">
<nav class = "navbar navbar-expand-sm bg-dark navbar-dark">
<div class = "d-flex align-items-center">
<a class = "navbar-brand" href = "#"><img id = "logo" src = "https://i.stack.imgur.com/440u9.png"></a>
</div>
<ul class = "navbar-nav">
<li class = "nav-item">
<a class = "nav-link text-uppercase" href = "index.php">
<h3 class = "font-weight-bold">Home</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link 1</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link2</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link3</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link4</h3>
</a>
</li>
<!-- Admin -->
<li class = "nav-item dropdown">
<a class = "nav-link dropdown-toggle" href = "#" id = "navbardrop2" data-toggle = "dropdown"><span id = "admin_menu">Admin</span></a>
<div class = "dropdown-menu">
<a class = "dropdown-item" href = "#">
<h4>Admin1</h4>
</a>
<a class = "dropdown-item" href = "#">
<h4>Admin2</h4>
</a>
</div>
</li>
</ul>
</nav>
</div>
<h2>Try 3</h2>
<div class = "nav_container">
<nav class = "navbar navbar-expand-sm bg-dark navbar-dark">
<div class = "d-flex align-items-center">
<a class = "navbar-brand" href = "#"><img id = "logo" src = "https://i.stack.imgur.com/440u9.png"></a>
</div>
<ul class = "navbar-nav">
<li class = "nav-item">
<a class = "nav-link text-uppercase" href = "index.php">
<h3 class = "font-weight-bold">Home</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link 1</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link2</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link3</h3>
</a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "#">
<h3 class = "font-weight-bold">Link4</h3>
</a>
</li>
<!-- Admin -->
<li class = "nav-item dropdown">
<a class = "nav-link dropdown-toggle font-weight-bold" href = "#" id = "navbardrop3" data-toggle = "dropdown">Admin</a>
<div class = "dropdown-menu">
<a class = "dropdown-item" href = "#">
<h4>Admin1</h4>
</a>
<a class = "dropdown-item" href = "#">
<h4>Admin2</h4>
</a>
</div>
</li>
</ul>
</nav>
</div>
</body>
</html>





передайте position:relative в h3 и position:absolute в: after и соответствующим образом отрегулируйте. Благодарность
добавить это к попытке 1
Это не сработало, но все равно спасибо; Я использовал обходной путь для решения своей проблемы. Я просто поместил display none в ".dropdown-toggle :: after", а затем добавил диапазон внутри h3 с помощью класса FontAwesome.
#navbardrop{
font-size: 1.25rem;
}
#admin_menu {
font-weight: 700!important;
margin-bottom: .25rem;
margin-top: .25rem;
}
h3{
font-size: 1.25rem;
}
.dropdown-toggle::after{
display: none;
}
h4{
font-size: 1rem;
}
<div class = "nav_container">
<nav class = "navbar navbar-expand-sm bg-dark navbar-dark fixed-top">
<div class = "d-flex align-items-center">
<a class = "navbar-brand" href = "homepage"><img id = "logo" src = "images/logo.jpg"></a>
</div>
<ul class = "navbar-nav">
<li class = "nav-item">
<a class = "nav-link text-uppercase" href = "index.php"><h3 class = "font-weight-bold">Accueil</h3></a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "add_mat.php"><h3 class = "font-weight-bold">Ajout Matériel</h3></a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "add_cat.php"><h3 class = "font-weight-bold">Ajout Catégorie</h3></a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "add_type.php"><h3 class = "font-weight-bold">Ajout Type</h3></a>
</li>
<li class = "nav-item">
<a class = "nav-link" href = "add_model.php"><h3 class = "font-weight-bold">Ajout Modèle</h3></a>
</li>
<!-- Admin -->
<li class = "nav-item dropdown">
<a class = "nav-link dropdown-toggle" href = "#" id = "navbardrop" data-toggle = "dropdown">
<h3 id = "admin_menu">Admin <span class = "fas fa-angle-down"></span></h3>
</a>
<div class = "dropdown-menu">
<a class = "dropdown-item" href = "../update_data.php"><h4>Update Data</h4></a>
<a class = "dropdown-item" href = "../bd_tables.php"><h4>Tableaux BD</h4></a>
</div>
</li>
</ul>
</nav>
</div>
В каком случае (1, 2 или 3)?