/* 代码提供：脚本之家 jb51.net */
#about {
	color: #999;
	text-align: center;
	font: 0.9em Arial, Helvetica;
}
#about a {
	color: #777;
}
.menu {
	width: 620px;
	margin: 100px auto;
	padding: 15px;
	list-style: none;
	counter-reset: li;
	background: #eee;
	-moz-box-shadow: 0 1px 2px rgba(0, 0, 0, .1) inset;
	-webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .1) inset;
	box-shadow: 0 1px 2px rgba(0, 0, 0, .1) inset;
	-moz-border-radius: 10px;
	-webkit-border-radius: 10px;
	border-radius: 10px;
}
.menu:before, .menu:after {
	content: "";
	display: table;
}
.menu:after {
	clear: both;
}
.menu {
	zoom:1;
}
/* -------------------------------- */        

.menu li {
	position: relative;
	float: left;
	cursor: pointer;
	height: 120px;
	width: 200px;
	margin: 10px 0 0 10px;
	color: #fff;
}
.menu li:hover, .menu li:focus {
	background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, .2)), to(rgba(255, 255, 255, 0)));
	background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
	background-image: -moz-linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
	background-image: -ms-linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
	background-image: -o-linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
	background-image: linear-gradient(top, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
}
.menu .cover {
	z-index: 2;
}
.menu .cover:focus {
	outline: 0;
}

/* -------------------------------- */

.menu li::after {
 content: counter(li);
 counter-increment: li;
 font: italic bold 10px serif, georgia;
 position: absolute;
 color: rgba(255, 255, 255, .1);
 opacity: 0;
 -webkit-transition: all .2s ease-out;
 -moz-transition: all .2s ease-out;
 -ms-transition: all .2s ease-out;
 -o-transition: all .2s ease-out;
 transition: all .2s ease-out;
}
 .menu li:hover::after, .menu li:focus::after {
 font-size: 100px;
 opacity: 1;
}
 .menu .cover::after {
 z-index: -1;
}

/* -------------------------------- */       

.menu li:nth-child(1), .menu li:nth-child(2), .menu li:nth-child(3) {
 margin-top: 0;
}
 .menu li:nth-child(1), .menu li:nth-child(4), .menu li:nth-child(7) {
 margin-left: 0;
}

/* -------------------------------- */       

.menu li:nth-child(1), .menu li:nth-child(1) .content, .menu li:nth-child(1) .close {
 background-color: #2c618f;
}
 .menu li:nth-child(2), .menu li:nth-child(2) .content, .menu li:nth-child(2) .close {
 background-color: #91ab31;
}
 .menu li:nth-child(3), .menu li:nth-child(3) .content, .menu li:nth-child(3) .close {
 background-color: #714a28;
}
 .menu li:nth-child(4), .menu li:nth-child(4) .content, .menu li:nth-child(4) .close {
 background-color: #e58600;
}
 .menu li:nth-child(5), .menu li:nth-child(5) .content, .menu li:nth-child(5) .close {
 background-color: #c33a00;
}
 .menu li:nth-child(6), .menu li:nth-child(6) .content, .menu li:nth-child(6) .close {
 background-color: #7f5dac;
}
 .menu li:nth-child(7), .menu li:nth-child(7) .content, .menu li:nth-child(7) .close {
 background-color: #5672b7;
}
 .menu li:nth-child(8), .menu li:nth-child(8) .content, .menu li:nth-child(8) .close {
 background-color: #69003f;
}
 .menu li:nth-child(9), .menu li:nth-child(9) .content, .menu li:nth-child(9) .close {
 background-color: #393043;
}
/* -------------------------------- */

.menu .content {
	opacity: 0;
	display: none\9;
	overflow: hidden;
	font: 12px Arial, Helvetica;
	position: absolute;
	height: 120px;
	width: 200px; /* Ideally: height: 100%; width: 100%; but works at it should just in FF */
 -webkit-transition: all .3s ease-out;
 -moz-transition: all .3s ease-out;
 -ms-transition: all .3s ease-out;
 -o-transition: all .3s ease-out;
 transition: all .3s ease-out;
}
.menu .expanded {
	opacity: .95;
	display: block\9;
	overflow: visible;
	padding: 40px;
	height: 300px;
	width: 540px; /* Cover the entire area */
}
 .menu li:nth-child(3n) .content { /* 3,6,9 */
 right: 0;
}
 .menu li:nth-child(3n-1) .expanded { /* 2,5,8 */
 left: 50%;
 margin-left: -310px;
}
 .menu li:nth-child(7) .content, /* 7,8,9 */ .menu li:nth-child(8) .content, .menu li:nth-child(9) .content {
 bottom: 0;
}
 .menu li:nth-child(4) .expanded, /* 4,5,6 */ .menu li:nth-child(5) .expanded, .menu li:nth-child(6) .expanded {
 margin-top: -190px;
 top: 50%;
}
/* -------------------------------- */    

.menu .title {
	position: absolute;
	height: 100%;
	width: 100%;
	text-align: center;
	font: italic bold 1em/120px 'trebuchet MS', Arial, helvetica;
	opacity: .2;
}
.menu li:hover .title {
	opacity: .7;
}
/* -------------------------------- */

.menu .close {
	display: none;
	border: 5px solid #fff;
	color: #fff;
	cursor: pointer;
	height: 40px;
	width: 40px;
	font: bold 20px/40px arial, helvetica;
	position: absolute;
	text-align: center;
	top: -20px;
	right: -20px;
	-moz-border-radius: 40px;
	-webkit-border-radius: 40px;
	border-radius: 40px;
}
.menu .cover .close {
	display: block;
}
/* 代码提供：脚本之家 jb51.net */