[英]My bootstrap carousel indicators are overlapping my fixed top navigation bar
我正在創建一個帶有引導輪播和w3.css固定頂部導航欄的頁面。 然后,當我向下滾動頁面時,輪播的指示器突然與我的頂部導航重疊。
這是帶有紅色箭頭的當前問題的圖片
這是我頂部導航欄的代碼
<script>
window.onscroll = function() {scrollFunc()};
function scrollFunc() {
if (document.body.scrollTop > 130 || document.documentElement.scrollTop > 130) {
document.getElementById("myTop").classList.add("w3-cyan","w3-card-4");
document.getElementById("myIntro").classList.add("w3-show-inline-block");
} else {
document.getElementById("myIntro").classList.remove("w3-show-inline-block");
document.getElementById("myTop").classList.remove("w3-cyan","w3-card-4");
}
}
</script>
<div id="myTop" class="w3-top w3-container w3-padding-2 w3-theme w3-large">
<!-- <i class="w3-opennav w3-hide-large w3-xlarge w3-margin-left w3-margin-right" onclick="w3_open()"></i> -->
<span id="myIntro" class="w3-hide">
<a href="index.php">
<img src="admin/img/fcuautonomous.png" width="200px" height="50">
</a>
</span>
</div>
<header class="w3-container w3-theme w3-padding-18 w3-blue">
<h1 class="w3-xxxlarge w3-padding-16">
<a href="index.php">
<img src="admin/img/fcuautonomous.png" width="400px">
</a>
</h1>
</header>
<nav class="w3-card-4 w3-indigo">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
<i class="fa fa-chevron-circle-down" aria-hidden="true"></i>
</button>
<a class="navbar-brand" href="index.php"><b>Alumni Tracer System</b></a>
</div>
<div class="collapse navbar-collapse" id="myNavbar">
<ul class="nav navbar-nav navbar-right">
<li><a href="index.php">Home</a></li>
<li><a href="alumnireg.php">Alumni Registration</a></li>
<li><a href="#tour">News and Events</a></li>
<li><a href="#contact">Job Oppurtunities</a></li>
<li><a href="#contact">Job Oppurtunities</a></li>
<li><a href="#contact">Featured Alumni</a></li>
<li><a href="#contact">Photo Gallery</a></li>
</ul>
</div>
</div>
</nav>
對於Bootstrap傳送帶
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<!-- Indicators -->
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
<li data-target="#myCarousel" data-slide-to="3"></li>
<li data-target="#myCarousel" data-slide-to="4"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="admin/img/SLIDER1.jpg" alt="Chania">
</div>
<div class="item">
<img src="admin/img/SLIDER2.jpg" alt="Chania">
</div>
<div class="item">
<img src="admin/img/SLIDER3.jpg" alt="Flower">
</div>
<div class="item">
<img src="admin/img/SLIDER4.jpg" alt="Flower">
</div>
<div class="item">
<img src="admin/img/SLIDER5.jpg" alt="Flower">
</div>
</div>
<!-- Left and right controls -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
這是由於輪播指標的z-index較高。
您可以通過給它們較低的z-index值或為導航欄提供較高的z-index值來解決。
將導航欄的z-index屬性值增加到21
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