Css 如何在iPad上将引导导航设置为断开移动?
我如何设置断点,使导航在iPad纵向(768px)上切换到mobile,并在纵向iPad上显示与在移动设备上相同的子导航?它当前显示的子导航与桌面上显示的边框和背景相同 HTML:Css 如何在iPad上将引导导航设置为断开移动?,css,twitter-bootstrap,media-queries,Css,Twitter Bootstrap,Media Queries,我如何设置断点,使导航在iPad纵向(768px)上切换到mobile,并在纵向iPad上显示与在移动设备上相同的子导航?它当前显示的子导航与桌面上显示的边框和背景相同 HTML: <nav class="navbar navbar-fixed-top"> <div class="container"> <div class="navbar-header"> <button type="button" class="nav
<nav class="navbar navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-nav" aria-expanded="false"> <span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button> <a class="navbar-brand" href="#"><img src="../images/logo.png"></a>
<button type="button" class="btn btn-default profile-btn">Profile</button>
</div>
<div class="collapse navbar-collapse" id="bs-nav">
<ul class="nav navbar-nav navbar-left">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">ABOUT US <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
</ul>
</li>
<li class="dropdown mega-dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">WHAT WE DO<span class="caret"></span></a>
<ul class="dropdown-menu mega-dropdown-menu">
<li class="col-md-4 col-xs-12 image-column">
<ul>
<div class="carousel-inner">
<div class="item active hidden-md-down">
<a href="#"><img src="http://placehold.it/156x120" class="img-responsive" alt=""></a>
<h4 class="picture-sub">LINK</h4>
</div>
<div class="item active">
<a href="#"><img src="http://placehold.it/156x120" class="img-responsive" alt=""></a>
<h4 class="picture-sub">LINK</h4>
</div>
<div class="item active">
<a href="#"><img src="http://placehold.it/156x120" class="img-responsive" alt=""></a>
<h4 class="picture-sub">LINK</h4>
</div>
</div>
</ul>
</li>
<li class="col-md-4 col-xs-12">
<ul>
<li class="dropdown-header">LINK</li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li class="dropdown-header spacer">LINK</li>
<li><a href="#">Link & Link</a></li>
<li><a href="#">Link & Link</a></li>
<li><a href="#">Longer link title</a></li>
<li><a href="#">Longer link title</a></li>
<li class="dropdown-header spacer">LINK</li>
<li><a href="#">Long link title</a></li>
<li><a href="#">Long link title</a></li>
</ul>
</li>
<li class="col-md-4 col-xs-12">
<ul>
<li class="dropdown-header">LINK</li>
<li><a href="#">long link title</a></li>
<li><a href="#">long link title</a></li>
<li class="dropdown-header spacer">LINK</li>
<li><a href="#">Really long link title</a></li>
<li><a href="#">Longer link title</a></li>
<li><a href="#">Link title here</a></li>
<li class="dropdown-header spacer">LINK</li>
<li><a href="#">Long link title</a></li>
<li><a href="#">Long link title</a></li>
<li><a href="#">Long link title</a></li>
<li><a href="#">Long link title</a></li>
</ul>
</li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">OUR RESULTS <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">LINK</a></li>
<li><a href="#">LINK</a></li>
</ul>
</li>
<li class="dropdown"><a href="#" class="dropdown-toggle">NEWS</a></li>
<li class="dropdown"><a href="#" class="dropdown-toggle">LOCATIONS</a></li>
<li class="dropdown"><a href="#" class="dropdown-toggle">CONTACT</a></li>
</ul>
</div>
</div>
</nav>
header {
text-align: center;
background: #f5f5f5;
width: 100%;
height: 50px;
padding: 15px 15px;
}
.navbar-brand{
img{
width: 160px;
}
}
header .header-brand {
color: #777;
font-size: 18px;
line-height: 20px;
}
header .header-brand:focus,
header .header-brand:hover {
text-decoration: none;
color: #5e5e5e;
}
.navbar-toggle{
float: left;
}
.icon-bar{
background-color: #000;
}
.navbar .btn.profile-btn,
.navbar .btn.profile-btn:hover,
.navbar .btn.profile-btn:focus {
float: right;
right: 0;
position: absolute;
margin-top: 10px;
background: none;
border: none;
}
.mega-dropdown-menu {
min-width: 750px;
}
@media (max-width: 767px){
.navbar-collapse.collapse {
display: none!important;
}
}
@media (max-width: 967px) {
.navbar-header {
float: none;
}
.mega-dropdown-menu ul {
display: block;
position: relative;
}
.navbar .navbar-toggle {
float: left;
margin-left: 15px;
}
.navbar-toggle {
display: block;
}
.navbar-collapse {
border-top: 1px solid transparent;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.navbar-collapse.collapse {
display: none!important;
}
.navbar-nav {
float: none!important;
margin: 7.5px -15px;
}
.navbar-nav>li {
float: none;
}
.navbar-nav>li>a {
padding-top: 10px;
padding-bottom: 10px;
}
.navbar-text {
float: none;
margin: 15px 0;
}
/* since 3.1.0 */
.navbar-collapse.collapse.in {
display: block!important;
}
.collapsing {
overflow: hidden!important;
}
}
JSFIDDLE:在css媒体查询中使用类似的内容吗@仅媒体屏幕和(最小设备宽度:768px)和(最大设备宽度:1024px)和(方向:纵向)和(-webkit最小设备像素比:1){…css代码…}@LarsMertens-问题是导航当前在992px中断,而在768px之前它不应该进入移动导航。我尝试添加您建议的断点,但没有任何效果。您可能想看看这个:我从那个开始,但我认为引导库中有一些东西可能会覆盖它。然后您需要查看有关css特定性的规则,这就是它被覆盖的原因。您的库需要在style.css之前被调用,因为在级联样式表中,最后一个样式将被应用,加上关于特殊性的规则,所以您应该关注这一点。你确定吗?您应该在调试中检查应用了哪种样式