Ben yaptım.


[SIZE="2"]sorun büyük ihtimalle buradaydı.
<script></script>
eklemen de gerekiyormuş.
[/SIZE]

tag'inin hemen altına
<script></script>
<script>$( document ).ready(function() {
$('#cssmenu li.has-sub>a').on('click', function(){
$(this).removeAttr('href');
var element = $(this).parent('li');
if (element.hasClass('open')) {
element.removeClass('open');
element.find('li').removeClass('open');
element.find('ul').slideUp();
}
else {
element.addClass('open');
element.children('ul').slideDown();
element.siblings('li').children('ul').slideUp();
element.siblings('li').removeClass('open');
element.siblings('li').find('li').removeClass('open');
element.siblings('li').find('ul').slideUp();
}
});
});</script>


kodlarını ekleyin.

arasına bir yere şu CSS kodlarını:

@import url(http://fonts.googleapis.com/css?family=Roboto+Condensed:400,300);
#cssmenu {
position: relative;
margin: 0;
font-family: 'Roboto Condensed';
line-height: 1;
width: 250px;
}
.align-right {
float: right;
}
#cssmenu ul {
margin: 0;
padding: 0;
list-style: none;
display: block;
}
#cssmenu ul li {
position: relative;
margin: 0;
padding: 0;
}
#cssmenu ul li a {
text-decoration: none;
cursor: pointer;
}
#cssmenu > ul > li > a {
color: #dddddd;
text-transform: uppercase;
display: block;
padding: 20px;
border-top: 1px solid #000000;
border-left: 1px solid #000000;
border-right: 1px solid #000000;
background: #222222;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
letter-spacing: 1px;
font-size: 16px;
font-weight: 300;
-webkit-transition: all 0.25s ease-in;
-moz-transition: all 0.25s ease-in;
-ms-transition: all 0.25s ease-in;
-o-transition: all 0.25s ease-in;
transition: all 0.25s ease-in;
position: relative;
}
#cssmenu > ul > li:first-child > a {
border-top-left-radius: 3px;
border-top-right-radius: 3px;
}
#cssmenu > ul > li:last-child > a {
border-bottom-left-radius: 3px;
border-bottom-right-radius: 3px;
border-bottom: 1px solid #000000;
}
#cssmenu > ul > li:hover > a,
#cssmenu > ul > li.open > a,
#cssmenu > ul > li.active > a {
background: #151515;
color: #ffffff;
}
#cssmenu ul > li.has-sub > a::after {
content: '';
position: absolute;
display: block;
width: 0;
height: 0;
border-top: 13px solid #000000;
border-botom: 13px solid transparent;
border-left: 125px solid transparent;
border-right: 125px solid transparent;
left: 0;
bottom: -13px;
bottom: 0px;
z-index: 1;
opacity: 0;
-webkit-transition: all .2s ease;
-moz-transition: all .2s ease;
-ms-transition: all .2s ease;
-o-transition: all .2s ease;
transition: all .2s ease;
}
#cssmenu ul > li.has-sub > a::before {
content: '';
position: absolute;
display: block;
width: 0;
height: 0;
border-top: 13px solid #151515;
border-botom: 13px solid transparent;
border-left: 125px solid transparent;
border-right: 125px solid transparent;
left: 0;
bottom: -12px;
bottom: -1px;
z-index: 3;
opacity: 0;
-webkit-transition: all .2s ease;
-moz-transition: all .2s ease;
-ms-transition: all .2s ease;
-o-transition: all .2s ease;
transition: all .2s ease;
}
#cssmenu ul > li.has-sub::after {
content: '';
display: block;
position: absolute;
width: 0;
height: 0;
border: 7px solid transparent;
border-top-color: #dddddd;
z-index: 2;
right: 20px;
top: 24.5px;
pointer-events: none;
}
#cssmenu ul > li:hover::after,
#cssmenu ul > li.active::after,
#cssmenu ul > li.open::after {
border-top-color: #ffffff;
}
#cssmenu ul > li.has-sub.open > a::after {
opacity: 1;
bottom: -13px;
}
#cssmenu ul > li.has-sub.open > a::before {
opacity: 1;
bottom: -12px;
}
#cssmenu ul ul {
display: none;
}
#cssmenu ul ul li {
border-left: 1px solid #ccc;
border-right: 1px solid #ccc;
}
#cssmenu ul ul li a {
background: #f1f1f1;
display: block;
position: relative;
font-size: 15px;
padding: 14px 20px;
border-bottom: 1px solid #dddddd;
color: #777777;
font-weight: 300;
-webkit-transition: all 0.25s ease-in;
-moz-transition: all 0.25s ease-in;
-ms-transition: all 0.25s ease-in;
-o-transition: all 0.25s ease-in;
transition: all 0.25s ease-in;
}
#cssmenu ul ul li:first-child > a {
padding-top: 18px;
}
#cssmenu ul ul ul li {
border: 0;
}
#cssmenu ul ul li:hover > a,
#cssmenu ul ul li.open > a,
#cssmenu ul ul li.active > a {
background: #e4e4e4;
color: #666666;
}
#cssmenu ul ul > li.has-sub > a::after {
border-top: 13px solid #dddddd;
}
#cssmenu ul ul > li.has-sub > a::before {
border-top: 13px solid #e4e4e4;
}
#cssmenu ul ul ul li a {
padding-left: 30px;
}
#cssmenu ul ul > li.has-sub::after {
top: 18.5px;
border-width: 6px;
border-top-color: #777777;
}
#cssmenu ul ul > li:hover::after,
#cssmenu ul ul > li.active::after,
#cssmenu ul ul > li.open::after {
border-top-color: #666666;
}


Menüyü eklemek istediğini yere de


kodlarını ekleyin.