我正在创建一个具有嵌入式视频背景的登录页面,因此我将其z-index设置为低于导航栏,页脚等。但是,当这样做时,视频顶部的图层会出现故障表示有时不显示。我以为可以通过为视频分配负Z索引来解决此故障。这可以解决毛刺问题,但视频层无法单击。不知道是什么问题,非常感谢您的帮助。
HTML:
<nav>
<ul style="display: inline-block; padding-top: 15px; padding-bottom: 10px; padding-left:20px; padding-right:30px;">
<a href="{{store_url}}">
{{#logotype}}
<img src="{{url-2000}}" alt="{{store_name}}">
{{/logotype}}
</a>
</ul>
<ul style="display: inline-block;">
<li><a href="http://blue-dove.org/products/start-up-collection/all">All</a>
</li>
<li><a href="http://blue-dove.org/products/start-up-collection/men">Men</a>
</li>
<li><a href="http://blue-dove.org/products/start-up-collection/women">Women</a>
</li>
</ul>
</nav>
<div id="bg_container">
<iframe id="bg" src="//www.youtube.com/embed/wO_xhHf-OgM?wmode=opaque&autoplay=1&rel=0&controls=0&showinfo=0&vq=hd720" frameborder="0" allowfullscreen></iframe>
</div>
CSS:
#bg_container {
height:700px;
overflow:visible;
}
#bg {
width:100%;
height:1200px;
position: fixed;
top: -50%;
z-index:1;
}
#content {
position:absolute;
top:0px;
padding:30px;
color:#FFF;
text-shadow:#000 2px 2px;
}
.transparent {
background-color:rgba(0, 0, 0, 0.8);
position: relative;
z-index:10;
}
.nav {
background-color:rgba(0, 0, 0, 0.5);
position: relative;
z-index:10;
}
最佳答案
请查看下面的代码片段以及该fiddle。
#bg_container {
height:700px;
overflow:visible;
z-index:0;
}
#bg {
width:100%;
height:1200px;
position: fixed;
top: -50%;
}
#content {
position:absolute;
top:0px;
padding:30px;
color:#FFF;
text-shadow:#000 2px 2px;
z-index:1;
}
nav {
background-color:rgba(0, 0, 255, 0.5);
position: relative;
}
ul {
display: inline-block;
}
.logo {
height:30px;
}
<div id="bg_container">
<iframe id="bg" src="//www.youtube.com/embed/wO_xhHf-OgM?wmode=transparent&autoplay=1&rel=0&controls=0&showinfo=0&vq=hd720" frameborder="0" allowfullscreen></iframe>
</div>
<div id="content">
<nav>
<ul>
<a href="somesite.com"><img class="logo" src="https://chillix.files.wordpress.com/2009/10/android-logo-small.gif" alt="android" /></a>
</ul>
<ul>
<li>
<a href="http://blue-dove.org/products/start-up-collection/all">All</a>
</li>
<li>
<a href="http://blue-dove.org/products/start-up-collection/men">Men</a>
</li>
<li>
<a href="http://blue-dove.org/products/start-up-collection/women">Women</a>
</li>
</ul>
</nav>
</div>