body{
	width: 100%;
	min-width: 1200px;
	background: #FFFFFF;
}
a:hover{
	cursor: pointer;
}
.ban-inner{
	overflow:hidden;
	position: relative;	
	height: 600px;
	margin: 0 auto;
	z-index: 19;
	margin-bottom: 80px;
}
.ban-inner video{
	position: absolute;
	width: 100%;
	left: 0;
	top: -300px;
}
.ban-inner .top_logo{
	position: absolute;
	width: 30%;
	top: 5%;
    left: 5%;
	z-index: 20;
}
.ban-inner .x-nav-content{
	width: 1200px;
	position: relative;
	height: 600px;
	margin: 0 auto;
	z-index: 19;
}
.x-nav-content-mk{
	padding-top: 220px;
	text-align: center;
}
.x-nav-content-mk span{
	display: block;
	text-transform: uppercase;
	color: #fff;
	font-size: 60px;
	line-height: 1.3;
	font-weight: 400;
}
.x-nav-content-mk h2{
	display: block;
	text-transform: uppercase;
	color: #fff;
	font-size: 40px;
	line-height: 1.2;
	font-weight: 400;
}
.x-nav-musk{
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	background: #000;
	opacity: .4;
	z-index: 9;
}
.big_title{
	width: 100%;
	margin-bottom: 60px;
	text-align: center;
}
.big_title h2{
	font-size: 44px;
	line-height: 1.8;
	font-weight: 700;
}
.big_title .h_line{
	width: 180px;
	height: 4px;
	margin:0 auto;
	background: #FF801A;
	margin-bottom: 30px;
}
.big_title h3{
	font-size: 24px;
}
.major_list{
	width: 1150px;
	margin:0 auto;
	margin-bottom: 70px;
}
.major_list ul li{
	background: #FCFCFC;
	padding:35px 30px;
	padding-bottom: 0px;
	position: relative;
}
.major_list ul li .right_hot{
	position: absolute;
	width: 190px;
	top:-23px;
	right: -18px;
}
.major_list ul li .major_pic{
	float: left;
	width: 650px;
	margin-right: 24px;
}
.major_list ul li .major_txt{
	float: left;
	width: 390px;
	padding-top: 86px;
}
.major_list li .major_txt p{
	font-size: 15.5px;
	line-height: 1.8;
	color: #666666;
	margin:35px 0;
}
.major_list li .major_txt .btn_group a{
	display: inline-block;
	width:192px ;
}
.btn_group a{
	transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s;
	-o-transition: all .3s;
}
.btn_group a:hover{
	transform: translate(0, -4px);
	transition: all .3s;
	-moz-transition: all .3s;
	-ms-transition: all .3s;
	-o-transition: all .3s;
}
.xx_list{
	width: 1150px;
	margin:0 auto;
}
.xx_list ul li{
	float: left;
	position: relative;
	width: 560px;
	margin-bottom: 40px;
	overflow: hidden;
}
.xx_list ul li>img{
	display: block;
}
.xx_list ul li:nth-child(odd){
	margin-right: 30px;
}
.xx_list ul li .full_cell{
	position: absolute;
	top:0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.4);
	text-align: center;
}
.xx_list ul li .full_cell img{
	margin-top: 130px;
	transition: all 500ms;
	-webkit-transition: all 500ms;
	-moz-transition: all 500ms;
}
.xx_list ul li:hover .full_cell img{
	margin-top: 90px;
}
.xx_list ul li .btn_group{
	position: absolute;
	left: 0;
	bottom:-68px;
	transition: bottom 600ms;
	-webkit-transition: bottom 600ms;
	-moz-transition: bottom 600ms;
}
.xx_list ul li:hover .btn_group{
	bottom:-4px;
}
.xx_list ul li .btn_group a{
	display: inline-block;
	width:277.5px;
}
.xx_list ul li .btn_group a img{
	display: block;
}