[英]changing color of bootstrap navbar links on hover
我有一個引導導航欄,我想在懸停時更改導航欄中鏈接的顏色。 我已經為此嘗試了 CSS,但它不起作用。 我不想更改代碼,但在相同的標記類中我想添加效果。 有些人使用列表作為導航欄,我不想這樣做。
我試圖為懸停添加相同的 CSS,並在每個標簽中定義類。
在CSS下方添加用於向導航添加懸停的代碼,並在標頭中引導CSS之后添加
.navbar-dark .navbar-nav .nav-link.services-link:hover {
color: rgba(0,255,0,1);
}
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"> <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script> <link href="contact.css" type="text/css"> <style type="text/css"> .navbar-dark .navbar-nav .nav-link.services-link:hover { color: rgba(0,255,0,1); } </style> <div class="container-fullwidth"> <nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top"> <h1 class="navbar-brand"><strong>Digitian Hub</strong></h1> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu" aria-label="toggleNavigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="NewMenu"> <div class="navbar-nav"> <a class="nav-item nav-link" href="Rishabh.html"><strong>Home</strong></a> <a class="nav-item nav-link services-link" href="#"><strong>Services</strong></a> <a class="nav-item active nav-link contact-link" href="Contact Us.html"><strong>Contact Us</strong></a> </div> </div> </nav> </div>
使用hover
服務鏈接它將起作用
.services-link:hover{ color:#00ff00 !important; }
<html> <head> <title>Contact Us</title> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script> <link href="contact.css" type="text/css"> </head> <body> <div class="container-fullwidth"> <nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top"> <h1 class="navbar-brand"><strong>Digitian Hub</strong></h1> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu" aria-label="toggleNavigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="NewMenu"> <div class="navbar-nav"> <a class="nav-item nav-link" href="Rishabh.html"><strong>Home</strong></a> <a class="nav-item nav-link services-link" href="#"><strong>Services</strong></a> <a class="nav-item active nav-link contact-link" href="Contact Us.html"><strong>Contact Us</strong></a> </div> </div> </nav> </div> </body> </html>
如果您要專門用於服務,請將ID添加到服務<a class="nav-item nav-link services-link" id="services-link" href="#"><strong>Services</strong></a>
然后在您的css文件中添加此
#services-link:hover {
color: green;
}
.services-link strong:hover { color: green; }
<!doctype html> <html> <head> <title>Contact Us</title> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"> <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script> <link href="contact.css" type="text/css"> </head> <body> <div class="container-fullwidth"> <nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top"> <h1 class="navbar-brand"><strong>Digitian Hub</strong></h1> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu" aria-label="toggleNavigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="NewMenu"> <div class="navbar-nav"> <a class="nav-item nav-link" href="Rishabh.html"><strong>Home</strong></a> <a class="nav-item nav-link services-link" href="#"><strong>Services</strong></a> <a class="nav-item active nav-link contact-link" href="Contact Us.html"><strong>Contact Us</strong></a> </div> </div> </nav> </div> </body> </html>
這是你的解決方案
.navbar-nav .services-link:hover{ color: #7FFF00 !important; /* your color */ }
<html> <head> <title>Contact Us</title> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script> <link href="contact.css" type="text/css"> </head> <body> <div class="container-fullwidth"> <nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top"> <h1 class="navbar-brand"><strong>Digitian Hub</strong></h1> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu" aria-label="toggleNavigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="NewMenu"> <div class="navbar-nav"> <a class="nav-item nav-link" href="Rishabh.html"><strong>Home</strong></a> <a class="nav-item nav-link services-link" href="#"><strong>Services</strong></a> <a class="nav-item active nav-link contact-link" href="Contact Us.html"><strong>Contact Us</strong></a> </div> </div> </nav> </div> </body> </html>
<!doctype html>
<html>
<head>
<title>Contact Us</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T"
crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
crossorigin="anonymous"></script>
<link href="contact.css" type="text/css">
<style>
.nav-item:hover {
color: red !important;
background: yellow;
}
</style>
</head>
<body>
<div class="container-fullwidth">
<nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top">
<h1 class="navbar-brand">
<strong>Digitian Hub</strong>
</h1>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu"
aria-label="toggleNavigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="NewMenu">
<div class="navbar-nav">
<a class="nav-item nav-link" href="Rishabh.html">
<strong>Home</strong>
</a>
<a class="nav-item nav-link services-link" href="#">
<strong>Services</strong>
</a>
<a class="nav-item active nav-link contact-link" href="Contact Us.html">
<strong>Contact Us</strong>
</a>
</div>
</div>
</nav>
</div>
</body>
</html>
這是您的解決方案;
<!doctype html>
<html>
<head>
<title>Contact Us</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
<link href="contact.css" type="text/css">
</head>
<body>
<div class="container-fullwidth">
<nav class="navbar navbar-expand-lg navbar-dark bg-success fixed-top">
<h1 class="navbar-brand"><strong>Digitian Hub</strong></h1>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#NewMenu" aria-expanded="false" aria-controls="NewMenu" aria-label="toggleNavigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="NewMenu">
<div class="navbar-nav">
<a class="nav-item nav-link" href="Rishabh.html"><strong>Home</strong></a>
<a class="nav-item nav-link services-link" href="#"><strong>Services</strong></a>
<a class="nav-item active nav-link contact-link" href="Contact Us.html"><strong>Contact Us</strong></a>
</div>
</div>
</nav>
</div>
<style>
.services-link:hover{
color: green !important;
}
</style>
</body>
</html>
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