/* ============================================================================================== 
This copyright notice must be kept untouched in the stylesheet at all times.
The original version of this stylesheet and the associated (x)html 
is available at http://www.script-tutorials.com/whirling-dropdown-menu/
Copyright (c) Script Tutorials. All rights reserved.
This stylesheet and the associated (x)html may be modified in any way to fit your requirements.
================================================================================================= */

/* general styles */
.ch_menu, .ch_menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ch_menu {
    height: 50px;
	width:830px;
	float:left;
}
.ch_menu li {
    background: #3366AA;
}
.ch_menu > li {
    display: block;
    float: left;
    position: relative;
}
.ch_menu a {
    border-left: 1px solid rgba(0, 0, 0, 0);
    display: block;
	font-size: 16px;
    padding: 0 5px;
    text-decoration: none;
    text-transform: uppercase;
	width: 105px;
	display: block;
	text-align: center;
	color: #fff;
}

/* onhover styles */
.ch_menu li:hover {
    background: #E9EBF0;
}
.ch_menu li:hover > a {
	background: #fff;
	color: #36a;
}

/* submenu styles */
.ch_submenu {
    left: 0;
    max-height: 0;
    position: absolute;
    top: 100%;
    z-index: 1;

    -webkit-perspective: 400px;
    -moz-perspective: 400px;
    -ms-perspective: 400px;
    -o-perspective: 400px;
    perspective: 400px;
}
.ch_submenu a {
    line-height: 25px;
    padding: 9px 5px;
	color: #fff;
}
.ch_submenu li {
    opacity: 0;
	display: none\9;
    line-height: 25px;
    -webkit-transform: rotateY(90deg);
    -moz-transform: rotateY(90deg);
    -ms-transform: rotateY(90deg);
    -o-transform: rotateY(90deg);
    transform: rotateY(90deg);

    -webkit-transition: opacity .4s, -webkit-transform .5s;
    -moz-transition: opacity .4s, -moz-transform .5s;
    -ms-transition: opacity .4s, -ms-transform .5s;
    -o-transition: opacity .4s, -o-transform .5s;
    transition: opacity .4s, transform .5s;
}
.ch_menu .ch_submenu li:hover a {
    border-left: 3px solid #36a;
    border-radius: 0;
    color: #36a;
    background: #E9EBF0;
}
.ch_menu > li:hover .ch_submenu, .ch_menu > li:focus .ch_submenu {
    max-height: 2000px;
    z-index: 10000;
}
.ch_menu > li:hover .ch_submenu li, .ch_menu > li:focus .ch_submenu li {
    opacity: 1;
	display: block\9;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}

/* CSS3 delays for transition effects */
.ch_menu li:hover .ch_submenu li:nth-child(1) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
.ch_menu li:hover .ch_submenu li:nth-child(2) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(3) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(4) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(5) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(6) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(7) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.ch_menu li:hover .ch_submenu li:nth-child(8) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}

.ch_submenu li:nth-child(1) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}
.ch_submenu li:nth-child(2) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.ch_submenu li:nth-child(3) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.ch_submenu li:nth-child(4) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.ch_submenu li:nth-child(5) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.ch_submenu li:nth-child(6) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.ch_submenu li:nth-child(7) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.ch_submenu li:nth-child(8) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}