html, body {
	width:100%;
	height:100%;
}
.section .mt20 {
	margin:0;
}
section, article {
	width:100%;
	min-width:1000px;
	height:100%;
	position:relative;
}
article .txthide {
	text-indent:-999999em;
	overflow:hidden;
	line-height:0;
	font-size:0px;
	display:none;
}
.sectionTitle {
	width:100%;
	height:55%;
	margin:0 auto;
	padding-top:0px;
	text-align:center;
	position:absolute;
	top:7%;
	left:0;
	opacity:0;
	-webkit-transform:translateY(-30px);
	-ms-transform:translateY(-30px);
	transform:translateY(-30px);
	-webkit-transition:all 1s ease-out;
	transition:all 1s ease-out;
	z-index:8;
}
.fadeInDown .sectionTitle {
	opacity:1;
	-webkit-transform:translateY(0);
	-ms-transform:translateY(0);
	transform:translateY(0);
}
.sectionWrapper {
	width:100%;
	min-width:1000px;
	margin:0 auto;
	overflow:hidden;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)<1000?"1000px":"100%")
}
.sectionBtndiv {
	width:100%;
	position:absolute;
	bottom:auto;
	left:0px;
	text-align:center;
	z-index:10;
}
.sectionBtnsub {
	width:13%;
	margin:0 auto;
	text-align:center;
	display:block;
	max-width:195px;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)>195?"195px":"13%");
}
.sectionBtnsub img {
	width:100%;
}
.sectionbg {
	width:100%;
	height:100%;
	max-width:1920px;
	margin:0 auto;
	position:relative;
	z-index:1;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)>1920?"1920px":"100%");
}
.section1, .section2, .section3, .section4, .sectionbg5 {
	-webkit-background-size:100% auto;
	background-size:100% auto;
	background-position:bottom center;
	background-repeat:no-repeat;
}
.section1 {
	background:#419dea;
}
.section2 {
	background-color:#f2aa31;
}
.section3 {
	background:#11be9b;
}
.section4 {
	background:#f78069;
}
.section5 {
	background:#845cd9;
}
.section6 {
	background:#56aaff;
}
.secitonbottombg {
	width:100%;
	text-align:center;
	position:absolute;
	bottom:20%;
	left:0px;
	z-index:1;
}
.section1 .secitonbottombg {
	position:absolute;
	bottom:0;
	left:0;
}
.section2 .secitonbottombg img, .section5 .secitonbottombg img, .section6 .secitonbottombg img {
	width:70%;
	max-width:1000px;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)>100?"1000px":"70%");
}
.section3 .secitonbottombg img, .section4 .secitonbottombg img {
	width:79%;
	max-width:1128px;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)>100?"1128px":"79%");
}
.section1 .secitonbottombg img {
	width:100%;
	max-width:1622px;
	height:auto;
	max-height:705px;
_width:expression((document.documentElement.clientWidth||document.body.clientWidth)>100?"1622px":"100%");
}
.section2 .secitonbottombg img {
	height:auto;
	max-height:510px;
}
.section3 .secitonbottombg img {
	height:auto;
	max-height:610px;
}
.section4 .secitonbottombg img {
	height:auto;
	max-height:578px;
}
.section5 .secitonbottombg img {
	height:auto;
	max-height:530px;
}
.section6 .secitonbottombg img {
	height:auto;
	max-height:630px;
}
.section1 .sectionTitle {
	text-align:center;
	opacity:1;
	top:28%;
	_top:26%;
	left:20%;
	z-index:30;
}
.section1 .sectionTitle h2 {
	position:absolute;
	top:0;
	left:0;
	height:52%;
	width:100%;
	text-align:center;
}
.section1 .sectionTitle h2 img {
	height:100%;
	width:auto;
}
.section1 .dload {
	position:absolute;
	top:60%;
	left:0;
	height:40%;
	width:100%;
	text-align:center;
}
.section1 .iph_dload {
	position:absolute;
	top:60%;
	left:0;
	height:18%;
	width:100%;
	text-align:center;
}
.section1 .iph_dload img, .section1 .andr_dload img {
	height:100%;
	width:auto;
}
.section1 .andr_dload {
	position:absolute;
	top:85%;
	left:0;
	height:18%;
	width:100%;
	text-align:center;
}
.section6 .secitonbottombg a {
	position:absolute;
	left:0;
	bottom:5%;
	height:15%;
	width:100%;
	z-index:99;
}
.section6 .secitonbottombg a img {
	height:100%;
	width:auto;
}
/*回到顶部*/
.arrow_down {
	position:absolute;
	bottom:10%;
	left:49%;
	z-index:100;
}
#arrow_up {
	display:none;
	position:fixed;
	bottom:100px;
	right:50px;
	width:90px;
	height:90px;
	z-index:60;
	_position:absolute;
 _right:expression(eval(document.documentElement.scrollright+1000));
 _top:expression(eval(document.documentElement.scrollTop+700));
}