Dropdown menu adalah menu yang ketika disentuh dengan mouse (hover), akan keluar sub menu. Multilevel dropdown menu berarti menu yang sub menunya memiliki sub menu lagi lebih dari 2 tingkat atau banyak.
Kode HTML
<div class=”menu-wrapper”>
<ul class=”menu-horizontal”>
<li><a href=”#”>Menu 1</a></li>
<li><a href=”#”>Menu 2</a></li>
<li><a href=”#”>Menu 3 <span class=”arrow”></span></a>
<ul class=”submenu level-1″>
<li><a href=”#”>Level 1</a></li>
<li><a href=”#”>Level 1 <span class=”arrow”></span></a>
<ul class=”submenu level-2″>
<li><a href=”#”>Level 2</a></li>
<li><a href=”#”>Level 2 <span class=”arrow”></span></a>
<ul class=”submenu level-3″>
<li><a href=”#”>Level 3</a></li>
<li><a href=”#”>Level 3</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<ul class=”menu-horizontal”>
<li><a href=”#”>Menu 1</a></li>
<li><a href=”#”>Menu 2</a></li>
<li><a href=”#”>Menu 3 <span class=”arrow”></span></a>
<ul class=”submenu level-1″>
<li><a href=”#”>Level 1</a></li>
<li><a href=”#”>Level 1 <span class=”arrow”></span></a>
<ul class=”submenu level-2″>
<li><a href=”#”>Level 2</a></li>
<li><a href=”#”>Level 2 <span class=”arrow”></span></a>
<ul class=”submenu level-3″>
<li><a href=”#”>Level 3</a></li>
<li><a href=”#”>Level 3</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
Kode CSS
/*Style menu horizontal*/
ul.menu-horizontal >li{
display: inline-block;
}
ul.menu-horizontal li a{
position: relative;
display: block;
padding:10px 20px;
text-decoration: none;
color:#eee;
}
ul.menu-horizontal li a:hover {
background-color:#DD3D36;
-webkit-transition:all 0.5s ease-in-out;
}
ul.menu-horizontal >li{
display: inline-block;
}
ul.menu-horizontal li a{
position: relative;
display: block;
padding:10px 20px;
text-decoration: none;
color:#eee;
}
ul.menu-horizontal li a:hover {
background-color:#DD3D36;
-webkit-transition:all 0.5s ease-in-out;
}
/*Style Tanda panah pada menu yang mempunyai sub menu*/
ul.menu-horizontal >li >a >span.arrow {
width:0;
height: 0;
border:5px solid transparent;
border-top:7px solid #eee;
position: absolute;
right: 5px;
top:17px;
}
ul.menu-horizontal >li >a >span.arrow {
width:0;
height: 0;
border:5px solid transparent;
border-top:7px solid #eee;
position: absolute;
right: 5px;
top:17px;
}
/*Style tanda panah pada sub menu level 1 dan level 2*/
ul.menu-horizontal li ul li span.arrow {
width:0;
height: 0;
border:5px solid transparent;
border-left:7px solid #eee;
position: absolute;
right: 5px;
top:17px;
}
ul.menu-horizontal li ul li span.arrow {
width:0;
height: 0;
border:5px solid transparent;
border-left:7px solid #eee;
position: absolute;
right: 5px;
top:17px;
}
/*Menyembunyikan sub menu ketika tidak dihover*/
ul.submenu {
position: absolute;
display: none;
}ul.submenu li {
position: relative;
}
ul.submenu {
position: absolute;
display: none;
}ul.submenu li {
position: relative;
}
/*untuk menciptakan efek animasi ketika dihover*/
@-webkit-keyframes mantul-vertikal {
0%{top: -300px;opacity: 0;}
50%{top: 120%;opacity: 1;}
75%{top: 80%;opacity: 1;}
100%{opacity: 1;top:100%;}
}
@keyframes mantul-vertikal {
0%{top: -300px;opacity: 0;}
50%{top: 120%;opacity: 1;}
75%{top: 80%;opacity: 1;}
100%{opacity: 1;top:100%;}
}
@-webkit-keyframes mantul-horizontal {
0%{left:300%;opacity: 0}
50%{left: 80%;opacity: 1;}
75%{left: 110%;opacity: 1;}
100%{left:100%;opacity: 1}
}
@keyframes mantul-horizontal {
0%{left:300%;opacity: 0}
50%{left: 80%;opacity: 1;}
75%{left: 110%;opacity: 1;}
100%{left:100%;opacity: 1}
}
@-webkit-keyframes mantul-vertikal {
0%{top: -300px;opacity: 0;}
50%{top: 120%;opacity: 1;}
75%{top: 80%;opacity: 1;}
100%{opacity: 1;top:100%;}
}
@keyframes mantul-vertikal {
0%{top: -300px;opacity: 0;}
50%{top: 120%;opacity: 1;}
75%{top: 80%;opacity: 1;}
100%{opacity: 1;top:100%;}
}
@-webkit-keyframes mantul-horizontal {
0%{left:300%;opacity: 0}
50%{left: 80%;opacity: 1;}
75%{left: 110%;opacity: 1;}
100%{left:100%;opacity: 1}
}
@keyframes mantul-horizontal {
0%{left:300%;opacity: 0}
50%{left: 80%;opacity: 1;}
75%{left: 110%;opacity: 1;}
100%{left:100%;opacity: 1}
}
/*Menampilkan sub menu level 1 ketika menu di hover*/
ul.menu-horizontal li:hover ul.level-1 {
min-width: 150px;
display: block;
top:100%;
-webkit-animation:mantul-vertikal 1s;
animation:mantul-vertikal 1s;
}
ul.menu-horizontal li:hover ul.level-1 {
min-width: 150px;
display: block;
top:100%;
-webkit-animation:mantul-vertikal 1s;
animation:mantul-vertikal 1s;
}
/*Menampilkan sub menu level 1 ketika menu di hover*/
ul.menu-horizontal li ul li:hover ul.level-2 {
min-width: 150px;
display: block;
-webkit-animation:mantul-horizontal 1s;
animation:mantul-horizontal 1s;
top:0;
left:100%;
}
ul.menu-horizontal li ul li:hover ul.level-2 {
min-width: 150px;
display: block;
-webkit-animation:mantul-horizontal 1s;
animation:mantul-horizontal 1s;
top:0;
left:100%;
}
/*Menampilkan sub menu level 1 ketika menu di hover*/
ul.menu-horizontal li ul li ul li:hover ul.level-3 {
min-width: 150px;
display: block;
-webkit-animation:mantul-horizontal 1s;
animation:mantul-horizontal 1s;
top:0;
left:100%;
}
ul.menu-horizontal li ul li ul li:hover ul.level-3 {
min-width: 150px;
display: block;
-webkit-animation:mantul-horizontal 1s;
animation:mantul-horizontal 1s;
top:0;
left:100%;
}

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