<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<nav>
<ul>
<li class="parent-1">
<a href="#">Menu style-1</a>
<ul class="sub-menu-1">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
</ul>
</li>
<li class="parent-2"><a href="#">Menu style 2</a>
<ul class="sub-menu-2">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
<li><a href="#">Sub Item 5</a></li>
<li><a href="#">Sub Item 6</a></li>
</ul>
</li>
<li class="parent-3"><a href="#">Menu style 3</a>
<ul class="sub-menu-3">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
<li><a href="#">Sub Item 5</a></li>
<li><a href="#">Sub Item 6</a></li>
</ul>
</li>
<li class="parent-4"><a href="#">Menu style 4</a>
<ul class="sub-menu-4">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
<li><a href="#">Sub Item 5</a></li>
<li><a href="#">Sub Item 6</a></li>
</ul>
</li>
<li class="parent-5"><a href="#">Menu style 5</a>
<ul class="sub-menu-5">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
<li><a href="#">Sub Item 5</a></li>
<li><a href="#">Sub Item 6</a></li>
</ul>
</li>
<li class="parent-6"><a href="#">Menu style 6</a>
<ul class="sub-menu-6">
<li><a href="#">Sub Item 1</a></li>
<li><a href="#">Sub Item 2</a></li>
<li><a href="#">Sub Item 3</a></li>
<li><a href="#">Sub Item 4</a></li>
<li><a href="#">Sub Item 5</a></li>
<li><a href="#">Sub Item 6</a></li>
</ul>
</li>
</ul>
</nav>
.parent-1,
.parent-2,
.parent-3,
.parent-4,
.parent-5,
.parent-6
{
position:relative;
}
/* style 1 */
.sub-menu-1{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform: translateY(-3em);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s;
}
.parent-1:hover .sub-menu-1{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform: translateY(0%);
transition-delay: 0s,0s,0.3s;
}
/* style 2 */
.sub-menu-2{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform: translateX(-3em);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s;
}
.parent-2:hover .sub-menu-2{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform: translateX(0%);
transition-delay: 0s,0s,0.3s;
}
/* style 3 */
.sub-menu-3{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform: scale(0,0);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s;
}
.parent-3:hover .sub-menu-3{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform: scale(1,1);
transition-delay: 0s,0s,0.3s;
}
/* style 4 */
.sub-menu-4{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform: translateY(3em);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s;
}
.parent-4:hover .sub-menu-4{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform: translateY(0%);
transition-delay: 0s,0s,0.3s;
}
/* style 5 */
.sub-menu-5{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform:rotateX(80deg);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s, transform linear .3s;
}
.parent-5:hover .sub-menu-5{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform:rotateX(0deg);
transition-delay: 0s,0s,0.3s;
}
/* style 6 */
.sub-menu-6{
visibility:hidden;
/* hide sub-menu */
position:absolute;
top:100%;
left: 0;
width:100%;
opacity:0;
transform: rotateY(50deg);
z-index:-1;
transition: all 0.3s ease-in-out 0s, visibility 0s linear 0.3s, z-index 0s linear 0.01s, transform linear .3s;
}
.parent-6:hover .sub-menu-6{
visibility: visible;
/* show submenu */
opacity:1;
z-index:1;
transform: rotateY(0deg);
transition-delay: 0s,0s,0.3s;
}
body{
padding: 2%;
font: 15px/1.4 sans-serif;
}
nav a{
color:#fff;
display: block;
padding: 0.5em 1em;
text-decoration: none;
}
nav a:hover{
color:#fff;
}
nav ul,
nav ul li{
list-style-type: none;
padding: 0;
margin: 0;
}
nav > ul{
background:#f55;
text-align:center;
}
nav > ul > li{
display: inline-block;
}
nav > ul > li:first-child {
border-left: none;
}
ul{
background: #555;
}
/*
nav > ul > li > a::before {
border-color: #fff transparent transparent;
border-style: solid;
border-width: 5px;
content: "";
margin-left: -5px;
position: absolute;
right: 0;
top: 53%;
transition: all.3s ease;
}
nav > ul > li > a:hover::before {
right: 0;
top: 33%;
transform: rotate(180deg);
}
*/