PHP:
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Main.master.cs" Inherits="LibraryManagement.Main" %>
<!DOCTYPE html>
<html>
<head>
<title></title>
<link href="css/bootstrap.min.css" rel="stylesheet" />
<link href="jqueryui/jquery-ui.theme.css" rel="stylesheet" />
</head>
<body>
<!--Navbar -->
<nav class="mb-1 navbar navbar-expand-lg navbar-dark secondary-color lighten-1">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent-555"
aria-controls="navbarSupportedContent-555" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent-555">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Features</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Pricing</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" id="navbarDropdownMenuLink-555" data-toggle="dropdown" aria-haspopup="true"
aria-expanded="false">Dropdown
</a>
<div class="dropdown-menu dropdown-secondary" aria-labelledby="navbarDropdownMenuLink-555">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</ul>
<ul class="navbar-nav ml-auto nav-flex-icons">
<li class="nav-item">
<a class="nav-link waves-effect waves-light">1
<i class="fas fa-envelope"></i>
</a>
</li>
<li class="nav-item avatar dropdown">
<a class="nav-link dropdown-toggle" id="navbarDropdownMenuLink-55" data-toggle="dropdown" aria-haspopup="true"
aria-expanded="false">
<img src="https://mdbootstrap.com/img/Photos/Avatars/avatar-2.jpg" class="rounded-circle z-depth-0" alt="avatar image">
</a>
<div class="dropdown-menu dropdown-menu-right dropdown-secondary" aria-labelledby="navbarDropdownMenuLink-55">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</ul>
</div>
</nav>
<!--/.Navbar -->
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
<asp:ContentPlaceHolder ID="body" runat="server">
</asp:ContentPlaceHolder>
<script src="js/jquery-3.3.1.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</body>
</html>Menna meke navbar ekle color eka pennane mokada aula?nane???
