* { 
	padding: 0; margin: 0; 
}
li { 
	list-style: none; 
}
img { 
	border: 0; 
}

.roll { 
	width: 698px; 
	height: 108px; 
	margin: 50px auto 0; 
	position: relative; 
}
.btn_left { 
	display: block; 
	width: 68px; 
	height: 68px; 
	background: url(images/btn.jpg) no-repeat -70px -69px; 
	position: absolute; 
	top: 20px; 
	left: 1px; 
	z-index: 1; 
}
.btn_left:hover { 
	background: url(images/btn.jpg) no-repeat -70px 0; 
}
.btn_right { 
	display: block; 
	width: 68px; 
	height: 68px; 
	background: url(images/btn.jpg) no-repeat 1px -69px; 
	position: absolute; 
	top: 20px; 
	right: 0; 
	z-index: 1; }
.btn_right:hover { 
	background: url(images/btn.jpg) no-repeat 1px 0; 
}
.roll .wrap { 
	width: 546px; 
	height: 108px; 
	margin: 0 auto; 
	position: relative; 
	overflow: hidden;
}
.roll ul { 
	position: absolute; 
	top: 0; 
	left: 0; 
}
.roll li { 
	float: left; 
	width: 182px; 
	height: 108px; 
	text-align: center; 
}
.roll li a:hover { 
	position: relative; 
	top: 2px; }

.control { 
	border-bottom: 1px solid #ccc; 
	background: #eee; 
	text-align: center; 
	padding: 20px 0; 
}
.control input {
	width: 50px;
}