.wrap {
	min-width: 1200px;
	max-width: 1920px;
	height: 660px;
	margin: 0 auto;
	position: relative;
}

.list {
	overflow: hidden;
	position: relative;
	width: 100%;
	height: 660px;
}

.list li {
	position: absolute;
	width: 1920px;
	height: 660px;
	left: 50%;
	margin-left: -960px;
	color: #fff;
	font-size: 50px;
	display: flex;
}

.poster_introduction {
	width: 1200px;
	margin: 0 auto;
	margin-top: 120px;
	display: flex;
	flex-direction: column;
}

.poster_introduction .introduction1 {
	font-size: 56px;
	color: #ffffff;
	letter-spacing: 2px;
}

.poster_introduction .introduction2 {
	font-size: 40px;
	color: #ffffff;
	margin-top: 10px;
}

.poster_introduction .introduction3 {
	font-size: 30px;
	color: rgba(255, 255, 255, 0.6);
	margin-top: 24px;
	width: 420px;
}

.poster_introduction2 {
	width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
}

.poster_introduction2 .introduction4 {
	margin-top: 204px;
	font-size: 68px;
	width: 531px;
	color: #1A1A1A;
	letter-spacing: 2.5px;
}

.poster_introduction2 .introduction5 {
	margin-top: 0px;
	font-size: 68px;
	width: 531px;
	color: #1A1A1A;
	letter-spacing: 2.5px;
}

.poster_introduction2 .introduction6 {
	margin-top: 40px;
	font-size: 38px;
	color: #1A1A1A;
}

.poster_introduction2 .introduction7 {
	margin-top: 188px;
	font-size: 66px;
	color: #FFFFFF;
	letter-spacing: 2.46px;
	text-align: center;
}

.poster_introduction2 .introduction8 {
	margin-top: 22px;
	font-size: 38px;
	color: rgba(255, 255, 255, 0.6);
	text-align: center;
}

.poster_introduction2 .introduction9 {
	display: flex;
	letter-spacing: 1.49px;
	font-size: 40px;
	color: rgba(255, 255, 255, 0.7);
	margin: 0 auto;
	margin-top: 107px;
}

.poster_introduction2 .introduction9 .mar_left {
	margin-left: 191px;
}


.list li:nth-child(1) {
	background: url('../img/poster.jpg') no-repeat;
	background-size: 100% 100%;
}

.list li:nth-child(2) {
	background: url('../img/guanjiabj.jpg') no-repeat;
	background-size: 100% 100%;
}

.list li:nth-child(3) {
	background: url('../img/poster6.jpg') no-repeat;
	background-size: 100% 100%;
}

.list li:nth-child(4) {
	background: url('../img/poster7.png') no-repeat;
	background-size: 100% 100%;
}

.item {
	width: 100%;
	position: absolute;
	opacity: 0;
	transition: all 1s;
}

.item img {
	width: 100%;
}

.btn-img {
	position: absolute;
	top: 147px;
	cursor: pointer;
	z-index: 100;
	opacity: 0;
	transition: all .5s;
}

.wrap:hover .btn-img {
	opacity: 1;
}

.item.active {
	opacity: 1;
	z-index: 10;
}

#prev {
	left: 0;
}

#next {
	right: 0;
}

.pointList {
	padding-left: 0;
	list-style: none;
	position: absolute;
	bottom: 1em;
	left: 50%;
	transform: translateX(-50%);
	z-index: 10000;
	width: 100%;
	height: 10px;
	margin: 0;
	display: flex;
	justify-content: center;
}

.pointList li {
	width: 24px;
	height: 6px;
	border-radius: 5px;
	background: rgba(255, 255, 255, 0.7);
	float: left;
	margin-left: 10px;
	cursor: pointer;
	transition: all .8s;
}

.pointList li.on {

	background-color: #FFDA0A;
}

.poster_gongc {
	width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
}

.poster_gongc .title {
	margin-top: 134px;
	font-size: 56px;
	color: #FFFFFF;
	line-height: 78px;
	letter-spacing: 2px;
	text-shadow: 2px 3px 1px rgba(0, 0, 0, 1);
}

.poster_gongc .mes {
	font-size: 24px;
	font-weight: 500;
	color: #FFFFFF;
	line-height: 32px;
	margin-top: 20px;
	margin-bottom: 12px;
}

.poster_gongc div {
	display: flex;
	align-items: center;
	margin-top: 18px;
}

.poster_gongc div img {
	width: 14px;
	height: 14px;
	margin-right: 8px;
}

.poster_gongc div span {
	font-size: 20px;
	color: #FFFFFF;
	line-height: 24px;
	font-family: Benmo-Ziyu, Benmo;
}