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javascript - CSS:导航下拉位于图像 slider 后面

转载 作者:太空宇宙 更新时间:2023-11-03 20:42:04 25 4
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我创建了以下网页并相应地添加了 Beaver Image Slider,但是当图像 slider 运行时,导航下拉菜单显示在图像后面,无法导航到下拉菜单中的链接。看起来像

enter image description here

这是我的代码

http://jsfiddle.net/dilukshan/n4gcV/

   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>DoIT</title>
<link href="<?php echo BASE_URL; ?>static/css/style.css" rel="stylesheet" type="text/css" />


<script src="<?php echo BASE_URL; ?>static/js/jquery-1.11.0.min.js"></script>
<script src="<?php echo BASE_URL; ?>static/js/beaverslider.js"></script>
<script src="<?php echo BASE_URL; ?>static/js/beaverslider-effects.js"></script>

<script>

$(function(){
var slider = new BeaverSlider({
structure: {
container: {
id: "my-slider",
width: 920,
height: 500
}
},
content: {
images: [
"<?php echo BASE_URL; ?>static/images/img1.png",
"<?php echo BASE_URL; ?>static/images/img2.png"
]
},
animation: {
effects: effectSets["slider: big set 2"],
interval: 3000
}
});
});

</script>

</head>
<body>
<div class="contentarea">
<?php include 'header.php';?>
<div class="clear"></div>
<div class="level">
<div class="imgsliderarea">
<div id="my-slider"></div>
</div>
</div>
<div class="clear"></div>
<div class="level">
<div class="summaryboxarea">
<div class="summarybox">
<div class="shadowmkr">
<center>
<img src="<?php echo BASE_URL; ?>static/images/Flaticon_14323.png" width="128" height="128" />
</center>
<h2 align="center">Who We Are</h2>
<p align="justify">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis ipsum.</p>
<center><a href="#" class="button-orange">Read More</a></center>
</div>
</div>
<div class="summarybox">
<div class="shadowmkr">
<center>
<img src="<?php echo BASE_URL; ?>static/images/Flaticon_42968.png" width="128" height="114" />
</center>
<h2 align="center">What Makes Our Courses Unique</h2>
<p align="justify">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis ipsum.</p>
<center><a href="#" class="button-orange">Read More</a></center>
</div>
</div>
<div class="summarybox">
<div class="shadowmkr">
<center>
<img src="<?php echo BASE_URL; ?>static/images/Flaticon_44520.png" width="128" height="128" />
</center>
<h2 align="center">What Makes Our Solutions Unique</h2>
<p align="justify">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis ipsum.</p>
<center><a href="#" class="button-orange">Read More</a></center>
</div>
</div>
</div>
</div>
<div class="clear"></div>
<div class="level">
<div class="newsarea">
<div class="newsbox">
<div class="shadowmkr">
<div class="captionbar orangegradient">&nbsp; News and Events</div>
<div class="spacebar"></div>
<p align="justify"><img style="margin-right:10px" align="left" src="<?php echo BASE_URL; ?>static/images/student.png" width="187" height="150" />Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis ipsum. Praesent mauris. Fusce nec tellus sed augue semper porta. Mauris massa. Vestibulum lacinia arcu eget nulla. Class aptent taciti sociosq.</p>
<br />
</div>
</div>
<div class="offerbox">
<div class="shadowmkr">
<div class="captionbar orangegradient">&nbsp; Special Offer</div>
<div class="spacebar"></div>
<p align="justify"><img align="left" src="<?php echo BASE_URL; ?>static/images/special_offer.png" width="162" height="150" />Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet.</p>
</div>
</div>
</div>
</div>
<div class="clear"></div>
<div class="level">
<div class="newsarea">
<div class="newsbox">
<div class="captionbar orangegradient">&nbsp; Technology Friends</div>
<div class="clear"></div>
<div align="center" class="freecontent">
<img src="<?php echo BASE_URL; ?>static/images/java-icons.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/php-icons.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/mysql-icons.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/netbeans-logos.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/wordpress-icons.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/html5-logos.png" width="60" height="60" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/css3-logos.png" width="60" height="60" />
</div>
</div>
<div class="offerbox">
<div class="captionbar orangegradient">&nbsp; Find Us</div>
<div class="freecontent" align="center"><img src="<?php echo BASE_URL; ?>static/images/LinkedIn-icon.png" width="54" height="54" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/Facebook-icon.png" width="54" height="54" />&nbsp;&nbsp;&nbsp;&nbsp;<img src="<?php echo BASE_URL; ?>static/images/Twitter-icon.png" width="54" height="54" /></div>
</div>
</div>
</div>
</div>
<div class="clear"></div>
<div class="level orangegradient">
<div class="footerarea">
<div class="termsdiv"><a href="#" style="text-decoration:none;color:#FFF">Privacy Policy</a> | <a href="#" style="text-decoration:none;color:#FFF">Terms of Use</a> | <a href="#" style="text-decoration:none;color:#FFF">Site Map</a></div>
<div class="copyrightdiv"><a>© 2014 DoIT Technology Institute & Solutions.</a></div>
</div>
</div>
</div>

</body>
</html>

CSS 文件

body{

margin:0px;
padding:0px;
}
.contentarea{

width:100%;
height:auto;
max-width:100%;

}

.level{

height:auto;

}

.headerarea{

height:120px;
width:960px;
margin:auto;


}
.imgsliderarea{

height:500px;
width:920px;
padding:20px;
margin:auto;
z-index: -10;

}
.courseimg{

height:300px;
width:920px;
padding:20px;
margin:auto;

}
.summaryboxarea{

width:960px;
height:auto;
margin:auto;

}
.summarybox{

width:280px;
min-height:200px;
padding:20px;
height:auto;
float:left;

}
.newsarea{
width:960px;
height:auto;
margin:auto;


}
.newsbox{
width:600px;
height:auto;
float:left;
padding:20px;


}

.offerbox{
width:280px;
height:auto;
float:left;
padding:20px;
}
.footerarea{

width:960px;
min-height:120px;
height:auto;
margin:auto;


}

.gradient{

background: #ffffff; /* Old browsers */
background: -moz-linear-gradient(top, #ffffff 0%, #f6f6f6 47%, #ededed 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(47%,#f6f6f6), color-stop(100%,#ededed)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* IE10+ */
background: linear-gradient(to bottom, #ffffff 0%,#f6f6f6 47%,#ededed 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#ededed',GradientType=0 ); /* IE6-9 */

}
.orangegradient{

background: #feb71d; /* Old browsers */
background: -moz-linear-gradient(top, #feb71d 0%, #eda60c 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#feb71d), color-stop(100%,#eda60c)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #feb71d 0%,#eda60c 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #feb71d 0%,#eda60c 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #feb71d 0%,#eda60c 100%); /* IE10+ */
background: linear-gradient(to bottom, #feb71d 0%,#eda60c 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#feb71d', endColorstr='#eda60c',GradientType=0 ); /* IE6-9 */



}
.partnersarea{
width:920px;
padding:20px;
margin:auto;
height:auto;
min-height:60px;

}
.shadowmkr{


-webkit-box-shadow: 1px 1px 20px 0px rgba(50, 50, 50, 0.36);
-moz-box-shadow: 1px 1px 20px 0px rgba(50, 50, 50, 0.36);
box-shadow: 1px 1px 20px 0px rgba(50, 50, 50, 0.36);
padding:20px;


}
.freecontent{

width:100%;
height:auto;
padding-top:20px;
float:left;

}
.clear{

clear:both;
}


/* Typography */

h2{

font-family:Verdana, Geneva, sans-serif;
font-size:18px;
color:#ffb108;

}
.captiontext{
font-family:Verdana, Geneva, sans-serif;
font-size:18px;
color:#ffb108;


}

.filltext{

font-family:Verdana, Geneva, sans-serif;
font-size:14px;
color:#666;

}
p{
font-family:Verdana, Geneva, sans-serif;
font-size:14px;
color:#333;

}
.footertext{

font-family:Verdana, Geneva, sans-serif;
font-size:14px;
color:#FFF;

}
.borderline{

border-bottom-width:1px;
border-bottom-style:solid;
border-bottom-color:#ffb108;


}

/* Buttons */
.button-orange {
-moz-box-shadow:inset 0px 1px 0px 0px #feb71d;
-webkit-box-shadow:inset 0px 1px 0px 0px #feb71d;
box-shadow:inset 0px 1px 0px 0px #feb71d;
background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #feb71d), color-stop(1, #eda60c) );
background:-moz-linear-gradient( center top, #feb71d 5%, #eda60c 100% );
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#feb71d', endColorstr='#eda60c');
background-color:#feb71d;
-webkit-border-top-left-radius:0px;
-moz-border-radius-topleft:0px;
border-top-left-radius:0px;
-webkit-border-top-right-radius:0px;
-moz-border-radius-topright:0px;
border-top-right-radius:0px;
-webkit-border-bottom-right-radius:0px;
-moz-border-radius-bottomright:0px;
border-bottom-right-radius:0px;
-webkit-border-bottom-left-radius:0px;
-moz-border-radius-bottomleft:0px;
border-bottom-left-radius:0px;
text-indent:0;
display:inline-block;
color:#ffffff;
font-family:Verdana;
font-size:15px;
font-weight:bold;
font-style:normal;
height:50px;
line-height:50px;
width:100px;
text-decoration:none;
text-align:center;
padding-left:20px;
padding-right:20px;
}
.button-orange:hover {
background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #f87a0a), color-stop(1, #f87a0a) );
background:-moz-linear-gradient( center top, #f87a0a 5%, #f87a0a 100% );
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f87a0a', endColorstr='#f87a0a');
background-color:#f87a0a;
}.button-orange:active {
position:relative;
top:1px;
}


/*grids*/

.col4{

width:32%;
height:auto;
float:left;
padding:2%;


}
.col8{

width:58%;
height:auto;
float:left;
padding:2%;
padding-top:60px;

}

/*menu items*/

.navitem{

height:25px;
width:120px;
font-family: "Avant Garde", Avantgarde, "Century Gothic", CenturyGothic, "AppleGothic", sans-serif;
font-size:16px;
font-weight:bold;
color:#ffb108;
float:left;
padding-top:5px;

}
.captionbar{

width:100%;
height:27px;
padding-top:3px;
float:left;
font-family:Verdana, Geneva, sans-serif;
font-size:18px;
color:#FFF;

font-weight:bold;

}
.spacebar{

width:100%;
height:20px;
float:left;
}
.navitem:hover{

background-color:#ffb108;
color:#FFF;
cursor:pointer;

} .copyrightdiv {
float: left;
height: 40px;
width: 100%;
padding-left:1%;
padding-top: 10px;
font-family:Verdana, Geneva, sans-serif;
font-size:12px;
color:#FFF;
}
.termsdiv {
float: left;
height: 30px;
width: 99%;
padding-left:1%;
padding-top: 30px;
font-family:Verdana, Geneva, sans-serif;
font-size:12px;
color:#FFF;

border-bottom-color:#ffb921;
border-bottom-width:1px;
border-bottom-style:solid;
}

/*Navigation menu*/
#nav {
padding-left:40px;

}
#nav_wrapper {
width: 100%;
margin: 0 auto;
text-align: left;

}
#nav ul {
list-style-type: none;
padding: 0;
margin: 0;
position: relative;
min-width: 200px;

}
#nav ul li {
display: inline-block;

}
#nav ul li:hover {
background-color: #ffb108;


}

#nav ul li a{
color: #ffb108;
font-family: "Avant Garde", Avantgarde, "Century Gothic", CenturyGothic, "AppleGothic", sans-serif;
font-weight:bold;
display: block;
padding: 10px;
text-decoration: none;

}

#nav ul li a:hover{

color:#FFF;

}


#nav ul li:hover ul {
display: block;

}
#nav ul ul {
display: none;
position: absolute;
background-color: #ffb108;
border-top: 0;
margin-left: 0px;
}
#nav ul ul li {
display: block;
width:200px;

}
#nav ul ul li a{
color: #FFF;
font-weight:normal;

}
#nav ul li:hover a {
color: #fff;

}
#nav ul ul li a:hover {
color: #333;

}

/*Navigation Menu */

请给我一个解决方案。

最佳答案

尝试遵循 css,无需给出负 z-index

.headerarea{
position: relative;
z-index: 90;
}

.imgsliderarea{
position: relative;
z-index: 80
}

检查这个 Demo

关于javascript - CSS:导航下拉位于图像 slider 后面,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/24840108/

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