.hd-top{
	position: absolute;
	top: 0;
	z-index: 1;
	width:100%; min-width:1400px;
	background:rgba(0,0,0,0.8);
	margin:0 auto;
	text-align: center;
	overflow: hidden;
}
.logo{
	width: 295px;
	height: 50px;
	padding-left: 57px;
	padding-right: 76px;
}
.logo a{
	display: block;
	width: 100%;
	height: 100%;
}
.logo a img{
	width: 100%;
	height: 100%;
}

/*banner~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
.banner{
	position: relative;
	left: 0;
	top: 0px;
	width: 100%;
	height: 1100px;
	
}
.banner-tu{
	position: absolute;
	left: 0;
	top: 0px;
	width: 100%;
	height: 1100px;
	margin: 0 auto;
	overflow: hidden;
}
.banner-tu ul{
	position: absolute;
	top: 0;
	left: 0;
	width: 10000px;
}
.banner-tu li{
	float: left;
	position:relative;
	height: 1100px;
	overflow:hidden;

}
.banner-tu li a{
	display: block;
	width: 100%;
	height: 100%;
}
.banner-tu li a img{
	width: 1920px;
	height: 100%;
	position: relative;
	left: 50%;
	margin-left: -960px;
}
.banner:hover .btn{
	display: none;
}
/*end banner*/
/*btn start*/
.btn{
	position: absolute;
	top: 50%;
	width: 37px;
	height: 66px;
	margin-top: -33px;
	cursor: pointer;
	z-index: 100;
	background: url(../images/button.png) no-repeat 0 0;
	display: none;
}
.btn-l{
	left: 15%;
}

.btn-r{
	right: 15%;
	background: url(../images/button.png) no-repeat 0 -66px;
}

/*end   btn */
/*yuandian开始*/
.yuandian{
	position: absolute;
	left: 50%;
	bottom: 30px;
	margin-left:-62px;
}
.yuandian-i{
	display: inline-block;
	width: 10px;
	height: 10px;
	background-color: rgba(204,204,204,0.3);
	border-radius: 50%;
	margin-right: 18px;
	cursor: pointer;
}
.cur{
	background: #fff;
}