.nav{height:58px; background:#407906;}
.nav a{line-height:58px; color:#fff; font-size:16px; padding:0 30px; float:left;}
/* .nav a:hover{ color:#000; background:#e5e5e5;} */
.nav ul {text-align: center;}
.nav li a {display: block; padding:0 30px; color: #fff;}
.nav li { display: inline-block;position: relative; line-height:11px;}
.menu,.menu ul { list-style: none; padding: 0; margin: 0;}
.menu { height:58px;}
.menu li { 
    background: -moz-linear-gradient(#417908, #407906);
    background: -ms-linear-gradient(#417908, #407906);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #417908), color-stop(100%, #407906));
    background: -o-linear-gradient(#417908, #407906);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#417908', endColorstr='#407906');
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#417908', endColorstr='#407906')";
}
.menu> li {  display: inline-block; background:#417908; position: relative;}
.menu a {  color: #fff; display: block;  padding: 0 30px; text-decoration: none; text-transform: uppercase;}
.menu li ul li a {min-width:92px;}
.menu li:hover {  
    background: -moz-linear-gradient(#609c22, #5c981e);
    background: -ms-linear-gradient(#609c22, #5c981e);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #609c22), color-stop(100%, #5c981e));
    background: -webkit-linear-gradient(#609c22, #5c981e);
    background: -o-linear-gradient(#609c22, #5c981e);
    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#609c22', endColorstr='#5c981e');
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#609c22', endColorstr='#5c981e')";
}
.submenu {left: 0;max-height: 0;position: absolute;top: 100%;z-index: 0;-webkit-perspective: 400px;-moz-perspective: 400px;-ms-perspective: 400px;-o-perspective: 400px;perspective: 400px;}
.submenu li {opacity: 0;-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;}
.submenu li a{padding: 0 16px; font-size:15px;}
.menu .submenu li:hover a {border-radius: 0;}
.menu> li:hover .submenu,
.menu> li:focus .submenu {max-height: 2000px;z-index: 10;}
.menu> li:hover .submenu li,
.menu> li:focus .submenu li {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}
.menu li:hover .submenu li:nth-child(1) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
.menu li:hover .submenu li:nth-child(2) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.menu li:hover .submenu li:nth-child(3) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.menu li:hover .submenu li:nth-child(4) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.menu li:hover .submenu li:nth-child(5) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.menu li:hover .submenu li:nth-child(6) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.menu li:hover .submenu li:nth-child(7) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.menu li:hover .submenu li:nth-child(8) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}
.submenu li:nth-child(1) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}

.submenu li:nth-child(2) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}

.submenu li:nth-child(3) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}

.submenu li:nth-child(4) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}

.submenu li:nth-child(5) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}

.submenu li:nth-child(6) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}

.submenu li:nth-child(7) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}

.submenu li:nth-child(8) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}