@charset "utf-8";
.header .header_content .nav_ul .nav_li .nav_a {
	color: #fff;
}

.header .header_content .nav_ul .nav_li .down_nav {
	border-top: 3px solid #fff;
}

.header .header_content .nav_ul .nav_li .down_nav li {
	width: 100%;
	/*border-bottom: 1px solid #fff*/
}

.header .header_content .nav_ul .nav_li .down_nav li a {
	color: #fff;
	text-decoration: none;
	padding: 3px 0;
	display: block
}

.header .header_content .nav_ul .nav_li .black {
	display: none;
	width: 100%;
	list-style-type: none;
	border-top: 3px solid #000;
	font-size: .45em;
	margin-top: 5px;
	padding-top: 5px;
	position: absolute;
	z-index: 7
}

.header .header_content .nav_ul .nav_li .black li {
	width: 100%;
	border-bottom: 1px solid #000
}

.header .header_content .nav_ul .nav_li .black li a {
	color: #000;
	text-decoration: none
}
.footer{
	background: rgba(0,0,0,0.8);
}
@media screen and (max-width:1440px) {
	html,
	body {
		font-size: 22px
	}
	.header {
		margin-top: 48px
	}
	.header .header_content {
		width: 1230px;
		margin: auto;
	}
	.header .header_content .nav_ul {
		margin-top: 11px
	}
	.header .header_content .nav_ul .nav_li {
		margin-left: 65px
	}
	.footer .footerContent {
		width: 1230px
	}
	.footer .footerContent .nav {
		width: 785px;
		display: inline-block;
		vertical-align: top;
		margin-left: 50px
	}
}

.restoreTrans {
	transform: matrix(1, 0, 0, 1, 0, 0);
	-ms-transform: matrix(1, 0, 0, 1, 0, 0);
	-webkit-transform: matrix(1, 0, 0, 1, 0, 0);
	-o-transform: matrix(1, 0, 0, 1, 0, 0);
	-moz-transform: matrix(1, 0, 0, 1, 0, 0)
}

@keyframes arrowAnimotion {
	0% {
		transform: translateY(0)
	}
	25% {
		transform: translateY(50px)
	}
	30% {
		transform: translateY(40px)
	}
	55% {
		transform: translateY(50px)
	}
	60% {
		transform: translateY(40px)
	}
	85% {
		transform: translateY(50px)
	}
	90% {
		transform: translateY(40px)
	}
	100% {
		transform: translateY(0)
	}
}

@-moz-keyframes arrowAnimotion {
	from {
		transform: translateY(0)
	}
	to {
		transform: translateY(50px)
	}
}

@-webkit-keyframes arrowAnimotion {
	0% {
		transform: translateY(0)
	}
	50% {
		transform: translateY(30px)
	}
	100% {
		transform: translateY(0)
	}
}

@-o-keyframes arrowAnimotion {
	from {
		transform: translateY(0)
	}
	to {
		transform: translateY(50px)
	}
}

@-ms-keyframes arrowAnimotion {
	from {
		transform: translateY(0)
	}
	to {
		transform: translateY(50px)
	}
}

@keyframes titleChange {
	0% {
		transform: scale(0, 0);
		opacity: 0
	}
	50% {
		transform: scale(.5, .5);
		opacity: .5
	}
	100% {
		transform: scale(1, 1);
		opacity: 1
	}
}

@-moz-keyframes titleChange {
	0% {
		transform: scale(0, 0);
		opacity: 0
	}
	50% {
		transform: scale(.5, .5);
		opacity: .5
	}
	100% {
		transform: scale(1, 1);
		opacity: 1
	}
}

@-webkit-keyframes titleChange {
	0% {
		transform: scale(0, 0);
		opacity: 0
	}
	50% {
		transform: scale(.5, .5);
		opacity: .5
	}
	100% {
		transform: scale(1, 1);
		opacity: 1
	}
}

@-o-keyframes titleChange {
	0% {
		transform: scale(0, 0);
		opacity: 0
	}
	50% {
		transform: scale(.5, .5);
		opacity: .5
	}
	100% {
		transform: scale(1, 1);
		opacity: 1
	}
}

@-ms-keyframes titleChange {
	0% {
		transform: scale(0, 0);
		opacity: 0
	}
	50% {
		transform: scale(.5, .5);
		opacity: .5
	}
	100% {
		transform: scale(1, 1);
		opacity: 1
	}
}

@keyframes wordsChange {
	0% {
		transform: translateY(3400px)
	}
	100% {
		transform: translateY(0)
	}
}

@-moz-keyframes wordsChange {
	0% {
		-moz-transform: translateY(3400px)
	}
	100% {
		-moz-transform: translateY(0)
	}
}

@-webkit-keyframes wordsChange {
	0% {
		-webkit-transform: translateY(3400px)
	}
	100% {
		-webkit-transform: translateY(0)
	}
}

@-o-keyframes wordsChange {
	0% {
		-o-transform: translateY(3400px)
	}
	100% {
		-o-transform: translateY(0)
	}
}

@-ms-keyframes wordsChange {
	0% {
		-ms-transform: translateY(3400px)
	}
	100% {
		-ms-transform: translateY(0)
	}
}

@keyframes wordsChangeDown {
	0% {
		transform: translateY(-3800px);
		opacity: 0;
		filter: alpha(opacity=0)
	}
	100% {
		transform: translateY(0);
		opacity: 1;
		filter: alpha(opacity=100)
	}
}

@-moz-keyframes wordsChangeDown {
	0% {
		-moz-transform: translateY(-3800px);
		opacity: 0;
		filter: alpha(opacity=0)
	}
	100% {
		-moz-transform: translateY(0);
		opacity: 1;
		filter: alpha(opacity=100)
	}
}

@-webkit-keyframes wordsChangeDown {
	0% {
		-webkit-transform: translateY(-3800px);
		opacity: 0;
		filter: alpha(opacity=0)
	}
	100% {
		-webkit-transform: translateY(0);
		opacity: 1;
		filter: alpha(opacity=100)
	}
}

@-o-keyframes wordsChangeDown {
	0% {
		-o-transform: translateY(-3800px);
		opacity: 0;
		filter: alpha(opacity=0)
	}
	100% {
		-o-transform: translateY(0);
		opacity: 1;
		filter: alpha(opacity=100)
	}
}

@-ms-keyframes wordsChangeDown {
	0% {
		-ms-transform: translateY(-3800px);
		opacity: 0;
		filter: alpha(opacity=0)
	}
	100% {
		-ms-transform: translateY(0);
		opacity: 1;
		filter: alpha(opacity=100)
	}
}

html,
body {
	width: 100%;
	height: 100%;
	background-color: #000;
	font-size: 25px
}

.page1 {
	width: 100%;
	height: 100%;
	background: #fff;
	position: relative
}

.page2 {
	width: 100%;
	height: 100%;
	position: relative
}

.main {
	width: 100%;
	margin: 0 auto;
	padding: 0 0 0 0;
	overflow: hidden;
	position: relative
}

.return_top_btn {
	background: url("../img/return_top.png");
	width: 22px;
	height: 70px;
	position: fixed;
	z-index: 100;
	display: none;
	right: 50px;
	bottom: 50px;
	cursor: pointer
}

.main_floor {
	overflow: hidden;
	background-size: cover;
	background-repeat: no-repeat;
	background-position: left bottom, right top, 0 0;
	width: 100%;
	margin: 0 auto;
	padding: 0 0 0 0;
	position: relative
}

.main_floor .video_bg {
	position: absolute;
	z-index: 0;
	left: 150px;
	top: 0;
	width: 1800px;
	height: 880px;
	display: block
}

.main_floor .main_content {
	top: 0;
	left: 70px;
	width: 1200px;
	margin: 0 auto;
	margin-top: 230px;
	padding: 0 0 0 0;
	height: 600px;
	position: relative;
	overflow: hidden
}

.main_floor .main_content .main_img {
	width: 60%;
	text-align: left;
	position: relative
}

.main_floor .main_content .main_character {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	left: 0;
	top: 0;
	width: 100%;
	position: absolute;
	z-index: 2;
	text-align: left;
	right: 0;
	padding-left: 50%
}

.main_floor .main_content .main_character .main_svg {
	width: 100%;
	height: 500px;
	float: right
}

.main_floor .main_content .main_character .main_text {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	width: 100%;
	position: absolute;
	top: 0;
	padding-left: 150px
}

.main_floor .main_content .main_character .main_text .main_text_title {
	color: #fff;
	font-size: .9em;
	font-weight: 600;
	width: 480px;
	position: relative;
	font-weight: 500;
	top: 410px;
	letter-spacing: 8px;
	animation: titleChange 3s linear 0s 1 normal;
	-moz-animation: titleChange 3s linear 0s 1 normal;
	-webkit-animation: titleChange 3s linear 0s 1 normal;
	-o-animation: titleChange 3s linear 0s 1 normal
}

.main_floor .main_content .main_character .main_text .main_text_words {
	white-space: pre;
	color: #fff;
	font-size: .64em;
	position: relative;
	top: 260px;
	width: 480px;
	line-height: 23px;
	height: 310px;
	animation: wordsChangeDown 4s linear 0s 1 normal;
	-moz-animation: wordsChangeDown 4s linear 0s 1 normal;
	-webkit-animation: wordsChangeDown 4s linear 0s 1 normal;
	-o-animation: wordsChangeDown 4s linear 0s 1 normal
}

.main_floor .pd_btn {
	position: absolute;
	left: 50%;
	bottom: 50px;
	cursor: pointer;
	background-image: url("../img/arrow_down.png");
	width: 42px;
	height: 43px
}

.main_floor .bg_img {
	z-index: 1;
	position: absolute;
	width: 100%;
	height: 100%;
	background-position: center;
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size: cover;
}

.main_floor .txt_img {
	z-index: 2;
	margin: auto;
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
	margin: 0 0;
	background-position: center;
	background-repeat: no-repeat;
	background-color: rgba(0, 0, 0, 0.8)
}

@media screen and (max-width:1440px) {
	html,
	body {
		font-size: 22px
	}
	.main_floor .video_bg {
		left: -70px;
		top: -100px;
		width: 1600px
	}
	.main_floor .main_content {
		width: 1100px;
		margin-top: 130px;
		left: 50px;
	}
	.main_floor .txt_img {
		background-size: 100%
	}
}

/*µ¼º½¸Ä°æ ¼ÓÍ¼Æ¬*/
.down_nav li{
	/*border: 1px solid #fff !important;*/
}
.header_content .nav_ul li:hover{
    background: rgba(255,255,255,.15);
}
.navTxt{
	color:#fff;
}
