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-o-transition: margin 200ms ease-outは、Windowsマシンで動作していないWindowsマシンで動作していない-o遷移：マージン200msのは容易アウト
body,
html {
height: 100%;
}
nav.sidebar,
.main {
-webkit-transition: margin 200ms ease-out;
-moz-transition: margin 200ms ease-out;
-o-transition: margin 200ms ease-out;
transition: margin 200ms ease-out;
}
.main {
padding: 10px 10px 0 10px;
}
@media (min-width: 765px) {
.main {
position: absolute;
width: calc(100% - 40px);
margin-left: 40px;
float: right;
}
nav.sidebar:hover+.main {
margin-left: 200px;
}
nav.sidebar.navbar.sidebar>.container .navbar-brand,
.navbar>.container-fluid .navbar-brand {
margin-left: 0px;
}
nav.sidebar .navbar-brand,
nav.sidebar .navbar-header {
text-align: center;
width: 100%;
margin-left: 0px;
}
nav.sidebar a {
padding-right: 13px;
}
nav.sidebar .navbar-nav>li:first-child {
border-top: 1px #e5e5e5 solid;
}
nav.sidebar .navbar-nav>li {
border-bottom: 1px #e5e5e5 solid;
}
nav.sidebar .navbar-nav .open .dropdown-menu {
position: static;
float: none;
width: auto;
margin-top: 0;
background-color: transparent;
border: 0;
-webkit-box-shadow: none;
box-shadow: none;
}
nav.sidebar .navbar-collapse,
nav.sidebar .container-fluid {
padding: 0 0px 0 0px;
}
.navbar-inverse .navbar-nav .open .dropdown-menu>li>a {
color: #777;
}
nav.sidebar {
width: 200px;
height: 100%;
margin-left: -160px;
float: left;
margin-bottom: 0px;
}
nav.sidebar li {
width: 100%;
}
nav.sidebar:hover {
margin-left: 0px;
}
.forAnimate {
opacity: 0;
}
}
@media (min-width: 1330px) {
.main {
width: calc(100% - 200px);
margin-left: 200px;
}
nav.sidebar {
margin-left: 0px;
float: left;
}
nav.sidebar .forAnimate {
opacity: 1;
}
}
nav.sidebar .navbar-nav .open .dropdown-menu>li>a:hover,
nav.sidebar .navbar-nav .open .dropdown-menu>li>a:focus {
color: #CCC;
background-color: transparent;
}
nav:hover .forAnimate {
opacity: 1;
}
section {
padding-left: 15px;
}<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<nav class="navbar navbar-default sidebar" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-sidebar-navbar-collapse-1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse" id="bs-sidebar-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home<span style="font-size:16px;" class="pull-right hidden-xs showopacity glyphicon glyphicon-home"></span></a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Usuarios <span class="caret"></span><span style="font-size:16px;" class="pull-right hidden-xs showopacity glyphicon glyphicon-user"></span></a>
<ul class="dropdown-menu forAnimate" role="menu">
<li><a href="{{URL::to('createusuario')}}">Crear</a></li>
<li><a href="#">Modificar</a></li>
<li><a href="#">Reportar</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
<li class="divider"></li>
<li><a href="#">Informes</a></li>
</ul>
</li>
<li><a href="#">Libros<span style="font-size:16px;" class="pull-right hidden-xs showopacity glyphicon glyphicon-th-list"></span></a></li>
<li><a href="#">Tags<span style="font-size:16px;" class="pull-right hidden-xs showopacity glyphicon glyphicon-tags"></span></a></li>
</ul>
</div>
</div>
</nav>https://bootsnipp.com/snippets/featured/side-menu-on-hover
おかげで男...それがうまく働きました。 – Raru
こんにちは、もう一つ疑いがあります。私はこれに複数のレベルのメニューを追加することができません。私は、4つのレベルのメニューが必要です。 – Raru
@Raruあなたの問題を定義する新しい質問を作成してください。今回は、あなたの問題点とその解決方法を具体的に記述してください（*これはStackOverflow *の理想的な質問の形式です）。 – weBBer