.banner {
	position: relative;
	overflow: hidden;
	/* 	margin: 20px auto 0 auto; */
	/* 	border-top-left-radius: 30px; */
	/* 	border-top-right-radius: 30px; */
	/* 	height: 499px; */
	/* 	max-height: 499px; */
}

.banner ul {
	position: relative;
	margin: 0;
	padding: 0;
/* 	height: 200px; */
	list-style: none;
}

.banner ul li {
	position: relative;
	display: block;
	float: left;
	margin: 0;
	padding: 0;
	overflow: hidden;
}

a.control_prev, a.control_next {
	position: absolute;
	top: 50%;
	z-index: 1;
	display: block;
	padding: 4% 3%;
	width: auto;
	height: auto;
	/*   background: #2a2a2a; */
	color: #fff;
	text-decoration: none;
	font-weight: 600;
	font-size: 18px;
	opacity: 0.8;
	cursor: pointer;
	    transform: translate(0%, -50%);
}

a.control_prev:hover, a.control_next:hover {
	opacity: 1;
	-webkit-transition: all 0.2s ease;
}

a.control_prev {
	border-radius: 0 2px 2px 0;
}

a.control_next {
	right: 0;
	/*   border-radius: 2px 0 0 2px; */
}