花式点名

body,ul {
	margin:0;
	padding:0;
}
h1 {
	text-align:center;
}
.tab {
	width:1000px;
	margin:0 auto;
	text-align:center;
}
.btn {
	padding:10px 20px;
	margin:20px;
}
.list {
	padding:30px;
	border:1px solid skyblue;
	width:1000px;
	margin:0 auto;
	text-align:center;
}
.list li {
	display:inline-block;
	width:110px;
	height:45px;
	margin:10px;
	text-align:center;
	line-height:45px;
	border-radius:10px;
	font-size:20px;
	border:1px solid #2e6da4;
	background-color:#337ab7;
	color:#fff;
}
li:hover {
	background-color:#286090;
	border-color:#204d74;
}
li.active {
	border-color:rgb(76,174,76);
	background:rgb(92,184,92);
	box-shadow:4px 4px 5px #666;
}
li.end {
	border-color:red;
	background:red;
	box-shadow:4px 4px 5px #666;
}