* { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
#main {
	width: 520px;
	float: left;
}
.menu {
	margin-bottom: 220px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #000000;
	text-decoration: none;
}
.menu:hover {
	margin-bottom: 220px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #003399;
	text-decoration: none;
}
.menu li {
	width: 100px;
	padding: 4px;
}
.submenu > li {
  background: #e0e0e0;
}
.submenu > li:nth-child(2n+1) {
  background: #e9e9e9;
}
.menu > li {
	position: relative;
	display: inline-block;
	outline: 0;
	text-decoration: none;
}
.submenu {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 0;
  overflow: hidden;
  max-height: 0;
  -webkit-transition: max-height 1ms linear 1s;
  -moz-transition: max-height 1ms linear 1s;
  pointer-events: none;
}

.menu > li:hover .submenu, .menu > li:focus .submenu {
	pointer-events: auto;
	z-index: 10;
	max-height: 2000px;
	-webkit-transition: none;
	-moz-transition: none;
	text-decoration: none;
}
 /* forward */
.menu > li:hover .submenu li:nth-child(2) {
  -webkit-transition-delay: 66ms;
     -moz-transition-delay: 66ms;
      -ms-transition-delay: 66ms;
       -o-transition-delay: 66ms;
          transition-delay: 66ms;
}
.menu > li:hover .submenu li:nth-child(3) {
  -webkit-transition-delay: 133ms;
     -moz-transition-delay: 133ms;
      -ms-transition-delay: 133ms;
       -o-transition-delay: 133ms;
          transition-delay: 133ms;
}
.menu > li:hover .submenu li:nth-child(4) {
  -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(5) {
  -webkit-transition-delay: 266ms;
     -moz-transition-delay: 266ms;
      -ms-transition-delay: 266ms;
       -o-transition-delay: 266ms;
          transition-delay: 266ms;
}
.menu > li:hover .submenu li:nth-child(6) {
  -webkit-transition-delay: 333ms;
     -moz-transition-delay: 333ms;
      -ms-transition-delay: 333ms;
       -o-transition-delay: 333ms;
          transition-delay: 333ms;
}
.menu > li:hover .submenu li:nth-child(7) {
  -webkit-transition-delay: 400ms;
     -moz-transition-delay: 400ms;
      -ms-transition-delay: 400ms;
       -o-transition-delay: 400ms;
          transition-delay: 400ms;
}
/* Default
 ================================================================= */
.submenu li {
  opacity: 0;
  -webkit-transition: opacity .4s, -webkit-transform .6s, max-height .6s;
     -moz-transition: opacity .4s,    -moz-transform .6s, max-height .6s;
      -ms-transition: opacity .4s,     -ms-transform .6s, max-height .6s;
       -o-transition: opacity .4s,      -o-transform .6s, max-height .6s;
          transition: opacity .4s,         transform .6s, max-height .6s;
}
.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;
	text-decoration: none;
}
/* Wave
 ================================================================= */
.wave li {
  -webkit-transform-origin: 0% 0%;
     -moz-transform-origin: 0% 0%;
      -ms-transform-origin: 0% 0%;
       -o-transform-origin: 0% 0%;
          transform-origin: 0% 0%;
  -webkit-transform: skewY(-90deg);
     -moz-transform: skewY(-90deg);
      -ms-transform: skewY(-90deg);
       -o-transform: skewY(-90deg);
          transform: skewY(-90deg);
}
/* Fan
 ================================================================= */
.fan li {
  -webkit-transform-origin: 0% 0%;
     -moz-transform-origin: 0% 0%;
      -ms-transform-origin: 0% 0%;
       -o-transform-origin: 0% 0%;
          transform-origin: 0% 0%;
  -webkit-transform: rotate(90deg);
     -moz-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
       -o-transform: rotate(90deg);
          transform: rotate(90deg);
}
/* Fly
 ================================================================= */
.fly {
  -webkit-perspective: 400px;
     -moz-perspective: 400px;
      -ms-perspective: 400px;
       -o-perspective: 400px;
          perspective: 400px;
}
.fly li {
  -webkit-transform-origin: 50% 50% -50px;
     -moz-transform-origin: 50% 50% -50px;
      -ms-transform-origin: 50% 50% -50px;
       -o-transform-origin: 50% 50% -50px;
          transform-origin: 50% 50% -50px;
  -webkit-transform: rotateX( -180deg );
     -moz-transform: rotateX( -180deg );
      -ms-transform: rotateX( -180deg );
       -o-transform: rotateX( -180deg );
          transform: rotateX( -180deg );
}