.bhcontent ul {
	padding: 0;
	margin: 0;
	list-style: none;
}
.wrap {
	position: relative;
	width: 260px; /*1200*/
	height: 120px; /*360px*/
	margin: 20px auto;
}

.bhcontent {
	position: absolute;
	width: 260px;
	height: 120px;
}

.bhcontent li{
	position: absolute;
	background-size: 100% 100%;
	cursor: pointer;
}
.wrap a {
	position: absolute;
	display: none;
	z-index: 2;
	top: 70%;
	width: 20px;
	height: 20px;
	margin-top: -40px;
	font: 30px/20px "宋体";
	text-align: center;
	text-decoration: none;
	color: #fff;
	background: rgb(255, 100, 0);
	background: rgba(255, 100, 0, .6);
	transition: background 1s ease;
}
.wrap a:hover {
	background: rgb(255, 100, 0);
}
.prev {
	left: 0px;
}
.next {
	right: 0px;
}