.container {
    margin: 30px auto;
    width: 90%;}

.menu, .menu ul {
    list-style: none;
    padding: 0;
    margin: 0;}
.menu {
    height: 50px;
	width:1100px;}
.menu li {
    min-width: 85px;
	width: 85px;
	height:30px;}
.submenu li {
   border-bottom: 1px solid;
   border-color:#CCCCCC;
   filter:alpha(opacity=100); /*ie滤镜，透明度50%*/
   -moz-opacity:1; /*firefox私有，透明度50%*/
   opacity:1;/*其他，透明度50%*/
   background-color:#48ABE2;
   vertical-align: middle;}

.menu > li {
	display: block;
	float: left;
	position: relative;
	left: 8px;
	height:40px;}
.menu > li:first-child {
    border-radius: 5px 0 0;}
.menu a {
    color: #ffffff;
    display: block;
    font-family: "宋体";
    font-size: 14px;
    line-height: 40px;

    text-decoration: none;
    text-transform: uppercase;}
  
.menu li:hover {}
	
.menu li:hover > a {
    border-radius: 0px 0 0 0;
	color: #000000;
	text-decoration: none;
	height:40px;background: #48abe2}

.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 {
	height:35px;
    visibility: hidden;
	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 {
	line-height: 35px;
	font-size: 12px;}
.menu .submenu li:hover a {
    border-left: 3px solid #ffffff;
    border-radius: 0;
    color: #000000;
	text-decoration: none;
	height:35px;
	line-height: 35px;}
.menu > li:hover .submenu, .menu > li:focus .submenu {
    max-height: 2000px;
    z-index: 10;}
.menu > li:hover .submenu li, .menu > li:focus .submenu li {
    visibility: visible;
    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;}
.menu li:hover .submenu li:nth-child(9) {
    -webkit-transition-delay: 400ms;
    -moz-transition-delay: 400ms;
    -ms-transition-delay: 400ms;
    -o-transition-delay: 400ms;
    transition-delay: 400ms;}
.menu li:hover .submenu li:nth-child(10) {
    -webkit-transition-delay: 450ms;
    -moz-transition-delay: 450ms;
    -ms-transition-delay: 450ms;
    -o-transition-delay: 450ms;
    transition-delay: 450ms;}

.submenu li:nth-child(1) {
    -webkit-transition-delay: 450ms;
    -moz-transition-delay: 450ms;
    -ms-transition-delay: 450ms;
    -o-transition-delay: 450ms;
    transition-delay: 450ms;}
.submenu li:nth-child(2) {
    -webkit-transition-delay: 400ms;
    -moz-transition-delay: 400ms;
    -ms-transition-delay: 400ms;
    -o-transition-delay: 400ms;
    transition-delay: 400ms;}
.submenu li:nth-child(3) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;}
.submenu li:nth-child(4) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;}
.submenu li:nth-child(5) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;}
.submenu li:nth-child(6) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;}
.submenu li:nth-child(7) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;}
.submenu li:nth-child(8) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;}
.submenu li:nth-child(9) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;}
.submenu li:nth-child(10) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;}