[英]How can I change the submenu at a dropdown menu from vertical to horizontal
I try to make a navbar menu where the submenu is horizontal. 我尝试制作一个导航菜单,其中子菜单是水平的。
Code: 码:
<nav class="navbar navbar-inverse">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="#">Am Dakana</a>
</div>
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 1</a>
<ul class="dropdown-menu">
<li><a href="#">Page 1-1</a></li>
<li><a href="#">Page 1-2</a></li>
<li><a href="#">Page 1-3</a></li>
</ul>
</li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 2</a>
<ul class="dropdown-menu">
<li><a href="#">Page 2-1</a></li>
<li><a href="#">Page 2-2</a></li>
<li><a href="#">Page 2-3</a></li>
</ul>
</li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 3</a>
<ul class="dropdown-menu">
<li><a href="#">Page 3-1</a></li>
<li><a href="#">Page 3-2</a></li>
<li><a href="#">Page 3-3</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#"><span class="glyphicon glyphicon-user"></span> Sign Up</a></li>
<li><a href="#"><span class="glyphicon glyphicon-log-in"></span> Login</a></li>
</ul>
</div>
</nav>
CSS: CSS:
.sidebar-nav {
padding: 9px 0;
}
.dropdown-menu .sub-menu {
left:100%;
position: absolute;
top: 0;
visibility: hidden;
margin-top: -1px;
}
.dropdown-menu li:hover .sub-menu {
visibility: visible;
}
.dropdown:hover .dropdown-menu {
display: block;
}
.nav-tabs .dropdown-menu, .nav-pills .dropdown-menu, .navbar .dropdown-menu {
margin-top: 0;
}
.navbar .sub-menu:before {
border-bottom: 7px solid transparent;
border-left: none;
border-right: 7px solid rgba(0, 0, 0, 0.2);
border-top: 7px solid transparent;
left: -7px;
top: 10px;
}
.navbar .sub-menu:after {
border-top: 6px solid transparent;
border-left: none;
border-right: 6px solid #fff;
border-bottom: 6px solid transparent;
left: 10px;
top: 11px;
left: -6px;
}
At this code the submenu goes vertical. 在此代码下,子菜单变为垂直。 I tried it with the id of the ul but it also didn´t worked (
float:left
). 我用ul的id进行了尝试,但也没有成功(
float:left
)。 I also read in the other threads, but i couldn´t find an answer. 我也读过其他主题,但找不到答案。 Is there another way to make the submenu horizontal?
有没有其他方法可以使子菜单水平?
Solved the problem: add this to your css file or use <style></style>
in your html file 解决了问题:将其添加到CSS文件或在HTML文件中使用
<style></style>
ul li {
display: block;
float: left;
}
li:hover ul {
display: block;
position: absolute;
left:0px;
}
li:hover li {
float: left;
font-size: 11px;
}
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