@charset "utf-8";
/* CSS Document */
* {
	margin: 0;
	padding: 0;
	margin: 0px 0px 0px 0px;
}
body {
	background-color: #000;
	overflow-x: hidden;
}
.bigcontainer {
	width: 100%;
}
.test {
	border: 1px solid red;
}
.fl {
	float: left;
}
.cl {
	clean: both;
}
.bl {
	display: block;
}
.ab {
	position: absolute;
}
.rl {
	position: relative;
}
.page_01 video {
	position: absolute;
	left: 50%;
	top: 0;
	transform: translate(-50%);
	object-fit: contain;
}
.page_01 {
	margin: 0 auto;
	width: 1920px;
	overflow: hidden;
	position: relative;
	height: 974px;
	background: url("../images/bg_01.jpg"/*tpa=http://www.byx01.com/images/bg_01.jpg*/) no-repeat center;
}
.downcontainer1 {
	width: 1920px;
	height: 832px;
	background: url("../images/bg_02.gif"/*tpa=http://www.byx01.com/images/bg_02.gif*/) no-repeat center;
}
.downcontainer1 .bx-wrapper{ top:55px; margin:0 0 0 300px; left:0; right:0; max-width:740px !important; width:740px;}
.downcontainer1 .bx-viewport{border:0; box-shadow: 0 0 0px #ccc; height:410px!important;}
.downcontainer1 .bx-viewport img{ width:100%; height:410px;}
.downcontainer2 {
	width: 1920px;
	height: 792px;
	background: url("../images/bg_03.gif"/*tpa=http://www.byx01.com/images/bg_03.gif*/) no-repeat center;
}
.downcontainer3 {
	width: 1920px;
	height: 975px;
	background: url("../images/bg_04.jpg"/*tpa=http://www.byx01.com/images/bg_04.jpg*/) no-repeat center;
}
.downcontainer4 {
	width: 1920px;
	height: 603px;
	background: url("../images/bg_05.jpg"/*tpa=http://www.byx01.com/images/bg_05.jpg*/) no-repeat center;
}
.downcontainer5 {
	width: 1920px;
	height: 858px;
	background: url("../images/bg_06.jpg"/*tpa=http://www.byx01.com/images/bg_06.jpg*/) no-repeat center;
}




#leftnav {
	position: fixed;
	right: 30px;
	top: 20%;
	width: 98px;
	height: 436px;
	background: url("../images/leftnav.png"/*tpa=http://www.byx01.com/images/leftnav.png*/) no-repeat;
	z-index: 20;
}
#leftnav a {
	width: 98px;
	height: 97px;
	display: block;
	text-align:center;
	padding-right:5px;
}
.gif {
	width: 1920px;
	text-align: center;
	margin: 0 auto;
}
.navs {
	position:absolute;
	width:1000px;
	left:50%;
	margin-left: -500px;
	top:700px;
	text-align:center
}
.navs a{ display:inline-block; margin:0 0px;}
.navs a:hover{}

.nav1,.nav3,.nav4 {
	width:188px;
	height:198px;
}
.nav2 {
	width:188px;
	height:198px;
}
.nav1 {
	background:url("../images/b-1.png"/*tpa=http://www.byx01.com/images/b-1.png*/) center center no-repeat;
}

.nav2 {background:url("../images/b-2.png"/*tpa=http://www.byx01.com/images/b-2.png*/) center center no-repeat;}
.nav3{background:url("../images/b-3.png"/*tpa=http://www.byx01.com/images/b-3.png*/) center center no-repeat;}

.nav1:hover,.nav2:hover, .nav3:hover,.nav4:hover{cursor: pointer; background-position:top center;}
.nav1:hover{background-position:center 30px;}
.nav3:hover{background-position:center 30px;}



#weixin {
	display: none;
	position: fixed;
	top: 25%;
	left: 38%;
	z-index: 50;
	background: white;
}
#over {
	width: 100%;
	height: 100%;
	opacity: 0.5;/*设置背景色透明度,1为完全不透明,IE需要使用filter:alpha(opacity=80);*/
	filter: alpha(opacity=80);
	display: none;
	position: fixed;
	z-index: 40;
	background: silver fixed;
	background-size: cover;
}

/* 幻灯片所需CSS */
.slider1Preview {
	width:500px;
	height:0px;
}

/*底部幻灯片*/
.slideTxtBox{width:1200px;height:550px;left: 50%;margin-left: -700px;top:200px;}
.slideTxtBox .uls li{width:390px;height:550px;float:left;list-style-type:none;margin-left:55px;}
.slideTxtBox .small{width:280px;margin-top:80px;margin-left:30px;border:1px solid #2c2a29;}  
.slideTxtBox .normal{width:348px;height:481px;border:1px solid #2c2a29;} 

.slideTxtBox .prev,.slideTxtBox .next{width:49px;height:43px;top:50%; margin-top:-22px;}
.slideTxtBox .prev{background: url("../images/prev.png"/*tpa=http://www.byx01.com/images/prev.png*/);left:20px;}
.slideTxtBox .next{background: url("../images/next.png"/*tpa=http://www.byx01.com/images/next.png*/);left:1300px;}


.bxslider{width:1000px;height:600px;top:-40px; margin:0 auto;}
.bxslider .uls li{width:295px;height:650px;float:left;list-style-type:none; margin-left:30px; }
.bxslider .small{width:291px;height:399px;margin-top:50px;border:1px solid #2c2a29;}  

.bxslider .prev,.bxslider .next{width:49px;height: 43px;top:280px;}
.bxslider .prev{background: url("../images/prev.png"/*tpa=http://www.byx01.com/images/prev.png*/);left:-10px;}
.bxslider .next{background: url("../images/next.png"/*tpa=http://www.byx01.com/images/next.png*/);left:1000px;}


.vv{ position:absolute; top:205px; left:50%; display:block; margin-left:-385px; width:850px; height:475px; background:#FFF}
.ibox{ position:relative; display:block; margin:0 auto; width:1200px;}

.imgbox{ position:absolute; top:225px; left:-140px; display:block; width:1171px; height:498px; background:url("../images/box-12.png"/*tpa=http://www.byx01.com/images/box-12.png*/) top left  no-repeat;}

.points{margin:0 auto;position:relative; left:50%;}
.points li{float:left; word-spacing: 5px;width:20px;height:20px; font-size:25px;}
.on{color:#cecece;}

.bar {
	width: 100px;
	position: fixed;
	top: 102px;
	right: 30px;
	z-index: 1000;
}
.bar .nor {
	color: #fff;
	width: 100px;
	height: 70px;
	display: block;
	text-align: center;
	text-decoration: none;
	font: 14px/70px "微软雅黑";
	background: url("../images/op.png"/*tpa=http://www.byx01.com/images/op.png*/) center repeat;
	margin-bottom: 1px;
	outline: none;
}
.bar .nor:hover, .bar .cur {
	background: #610004;
}
.bar .home {
	font: 18px/70px "微软雅黑";
	outline: none;
}
.bar .home:hover {
	background: #610004;
}
.bar .top {
	width: 100px;
	height: 42px;
	display: block;
	text-align: center;
	background: url("../images/op.png"/*tpa=http://www.byx01.com/images/op.png*/) center repeat;
	outline: none;
}
.bar .top img {
	display: block;
	margin: 0 auto;
	padding-top: 11px;
}
.show{
	width:1000px;
	margin:0 auto;
	}
	
.flash {
	position:absolute;
	display:block;
	left:50%;
	width:1920px;
	height:929px;
	margin-left:-960px;
	top:0px;
}

.w-1500{ display:block; position:relative; width:1500px; margin:0 auto;}

.sw{ display:block; margin-top:5px; margin-left:5px; width:608px; height:498px;}
 .swiper-container {
      width: 100%;
      height: 100%;
    }
    .swiper-slide {
      text-align: center;
      font-size: 18px;

      /* Center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    }
	.swiper-slide img{ width:100%; height:100%;}
	.swiper-pagination-bullet{ background:#fff;}
	.swiper-pagination-bullet-active{background:rgba(200,164,61)}
	.swiper-button-next{ background:url("../images/next.png"/*tpa=http://www.byx01.com/images/next.png*/) no-repeat; right:-80px; width:49px; height:43px; z-index:9999;}
	.swiper-button-prev{ background:url("../images/prev.png"/*tpa=http://www.byx01.com/images/prev.png*/) no-repeat;left:-80px;width:49px; height:43px; z-index:9999;}
	








.w-1500{ position:relative; width:1500px; margin:0 auto;}
.pview{ position:relative; display:block; margin:0 auto; width:1250px;}
.items{ display:block; position:absolute; top:150px; left:50px;}
.items a{ display:block; float:left; width:147px; height:110px; background:url("../images/011.png"/*tpa=http://www.byx01.com/images/011.png*/) left top no-repeat; margin-right:50px; margin-bottom:50px; text-align:center}
.items a:nth-child(6n){ margin-right:0px;}
.items a img{ display:inline-block; margin:28px 0 0 0; padding:0; border:0}


#preview{position:absolute;border:1px solid #614635;background:#3c2116;padding:5px;display:none;color:#fff;z-index:9999}