body {
	font-family: "微软雅黑";
}
.rank {
	margin-top: 20px;
	margin-left: 20px;
}
.rank tr {
	text-align: left;
}
.rank tr:first-of-type {
	color: #FFFFFF;
	background-color: #000000;
}
.rank tr:nth-child(2),
.rank tr:nth-child(3),
.rank tr:nth-child(4) {
	color: #F94246;
}
.rank tr:nth-child(2n+3) { 
	background:#CCCCCE;
}

.input-box {
	margin-top: 50px;
	margin-left: 20px;
	width: 100px;
	transition: width 2s;
	-moz-transition: width 2s;	/* Firefox 4 */
	-webkit-transition: width 2s;	/* Safari 和 Chrome */
	-o-transition: width 2s;
}
.input-box:focus {
	width: 200px;
}
.container {
	position: relative;
	margin-top: 50px;
	margin-left: 20px;
	width: 300px;
	height: 200px;
	overflow: hidden;
}
.container .wrap {
	position: absolute;
	width: 300%;
	transition: all 1s; 
}
.container section {
	float: left;
	width: 300px;
	height: 200px;
}
.container section:nth-child(1) {
	background-color: red;
}
.container section:nth-child(2) {
	background-color: yellow;
}
.container section:nth-child(3) {
	background-color: blue;
}
.container nav {
	position: absolute;
	right: 0;
	bottom: 0;
}
.container nav a {
	display: inline-block;
	width: 30px;
	height: 30px;
	opacity: .7;
	text-align: center;
	background-color: #FFFFFF;
	text-decoration: none;
	cursor: pointer;
}
#div1:target~.wrap {
	left: 0;
}
#div2:target~.wrap {
	left: -100%;
}
#div3:target~.wrap {
	left: -200%;
}