Arkadaşlar sliderin arkasında renk vermek istiyorum ya da foto eklemek deneme amaçlı yapıyorum ama çalışmıyor. Background rengi verecem bir türlü veremedim. Her bölüme bir section id belirliyorum daha sonrada o css de id ye renk vermeye çalışıyorum olmadı tüm kodları paylaşıyorum
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Google Font -->
<link href="https://fonts.googleapis.com/css?family=Oswald" rel="stylesheet">
<!-- FONT AVESOME -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- FONT AVESOME -->
<link rel="stylesheet" href="css/style.css">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<title>Yeni Projem</title>
</head>
<body>
<!-- NAVBARIMIZI YAPIYORUZ -->
<nav class="navbar navbar-expand-lg navbar-light bg-dark">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo01" aria-controls="navbarTogglerDemo01" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarTogglerDemo01">
<a class="navbar-brand" href="#" style="font-size: 15px";>Zorbilgi.com</a>
<ul class="navbar-nav ml-auto mt-2 mt-lg-0 ">
<li class="nav-item active ">
<a class="nav-link" href="#">Anasayfa <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Hakkımda</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">İletişim</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Site İçi Arama" aria-label="Search">
<button class="btn btn-info my-2 my-sm-0" type="submit">Ara</button>
</form>
</div>
</nav>
<!-- Reklam Alanı -->
<header id="reklamalani">
<div class="container-fluid" style="padding: 0;">
<div class="row">
<div class="col-md-3 ">
<a href="zorbilgi.com" >
<img class="logoyer" border="0" alt="W3Schools" src="images/zorson.png" width="100" height="100">
</a>
</div>
<div class="col-md-9">
<a href="zorbilgi.com" >
<img class="logoyer" border="0" alt="W3Schools" src="images/reklambanner.jpg" width="768" height="90">
</a>
</div>
</div>
</div>
</header>
<!-- NAVBARIMIZI 2 YAPIYORUZ -->
<section id="nav2">
<nav class="navbar navbar-expand-lg navbar-light ">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link kale" href="#">Anasayfa<span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">C++ Programala</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Wordpress Kurulumu</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Teknoloji</a>
</li>
</ul>
</div>
</nav>
</section>
<!-- slider -->
<selection id="kalem">
<div class="container mt-2 ">
<div class="row">
<div class="col-md-7">
<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item active">
<img class="d-block w-100 sliderboyut" src="images/nav1.jpg" alt="First slide">
</div>
<div class="carousel-item">
<img class="d-block w-100 sliderboyut" src="images/nav2.jpg" alt="Second slide">
</div>
<div class="carousel-item">
<img class="d-block w-100 sliderboyut" src="images/nav3.jpg" alt="Third slide">
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
</div>
</div>
</div>
</selection>
<selection id="name12">
<div class="container">
<div class="row">
<div class="col-md-8">
back ground veremiyorum
</div>
</div>
</div>
</selection>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
</body>
</html>CSS DOSYASIDA BU ARKADAŞLAR
.nav-link{ color: white !important; font-size: 15px; } .navbar-brand{ color: white !important; } .navbar{ padding-bottom: 0; padding-left: 0; } .logoyer{ float: left; margin-left: 50px; margin-top: 7px; margin-bottom: 7px; } #reklamalani{ background-color:#fff0f5; } #nav2 .nav-link{ font-size: 18px; } #nav2{ background-color: #87cefa; font-family: 'Oswald', sans-serif; } } #nav2 .nav-link{ cursor: pointer; color:aliceblue !important; } #nav2 .nav-link:hover{ color:dodgerblue !important; opacity: 1 !important; } .sliderboyut{ width: 400px; height: 400px; } .sliderboyut2{ width: 400px; height: 200px; } #kalem{ background-color:dodgerblue; background-size: cover; }