@charset "utf-8";
*,*:before,*:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	box-sizing: border-box;
}
.clearfloat{*zoom:1;}
.clearfloat:before,.clearfloat:after{content:""; display:table; line-height:0;visibility:hidden;}
.clearfloat:after{ clear:both;}
html {
	-webkit-tap-highlight-color: transparent
}

body {
	overflow-x: hidden;
	color: #333;
	font-size: 14px;
	font-family:"Noto Sans SC","Source Han Sans CN",SourceHanSansCNRegular,Helvetica Neue,Helvetica,'Microsoft Yahei',Arial;
	-webkit-overflow-scrolling: touch;
}

body,dd,dl,figure,form,h1,h2,h3,h4,h5,h6,p,td,th {
	margin: 0;
	padding: 0;
	border: 0
}

li,ol,ul {
	margin: 0;
	padding: 0;
	list-style-type: none
}

img {
	max-width: 100%;
	border: 0;
	vertical-align: middle
}
.tc{ text-align:center;}
.yd-container{
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.yd-bg{
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: url(../images/ydbj.png) no-repeat center center;
	background-size: cover;
	transform: scale(1.2);
}
.yd-container.on .yd-bg{
	transform: scale(1);
	transition: all 5s linear;
}
.yd-sg{
	position: fixed;
	z-index: 1;
	width: 100%;
	height: 75%;
	background: url(../images/yd-hx.png) no-repeat center center;
	background-size: 100% auto;
	opacity: 0;
	transform: scaleY(0);
}
.yd-container.on .yd-sg{
	transform: scaleY(1);
	opacity: 1;
	transition: all 1s linear 0.2s;
}

.yd-logo{
	position: fixed;
	z-index: 2;
	left: 0;
	top: 40%;
	text-align: center;
	margin-top: -84px;
	width: 100%;
	opacity: 0;
	transform: scalex(0);
}
.yd-container.on .yd-logo{
	opacity: 1;
	transform: scaleX(1);
	transition: all 0.7s linear 0.4s;
}
.yd-elem{

	position: fixed;
	z-index: 2;
	left: 0;
	width: 100%;
	top: 40%;
	text-align: center;
	margin-top: 140px;
}
.yd-elem span{
	display: inline-block;
	vertical-align: middle;
	transform: scale(0);
	opacity: 0;
	color: #004098;
	font-size: 52px;
	font-weight: bold;
	text-shadow: 1px 1px 0 #fff,-1px -1px 0 #fff,1px -1px 0 #fff,-1px 1px 0 #fff;
}
.yd-elem span::before {
            content: "";
            display: block;
            position: absolute;
            top: 100%;
            width: 100%;
            height: 100%;
            transform: rotateX(180deg);
            opacity: 0.8;
			z-index: 1;
        }

.yd-container.on .yd-elem span{
	transform: scale(1);
	opacity: 1;
	transition: all 0.5s linear 0.4s;
}
.yd-container.on .yd-elem span.s9,.yd-container.on .yd-elem span.s10{
	transition-delay: 0.4s;
}
.yd-container.on .yd-elem span.s8,.yd-container.on .yd-elem span.s11{
	transition-delay: 0.5s;
}
.yd-container.on .yd-elem span.s7,.yd-container.on .yd-elem span.s12{
	transition-delay: 0.6s;
}
.yd-container.on .yd-elem span.s6,.yd-container.on .yd-elem span.s13{
	transition-delay: 0.7s;
}
.yd-container.on .yd-elem span.s5,.yd-container.on .yd-elem span.s14{
	transition-delay: 0.8s;
}
.yd-container.on .yd-elem span.s4,.yd-container.on .yd-elem span.s15{
	transition-delay: 0.9s;
}
.yd-container.on .yd-elem span.s3,.yd-container.on .yd-elem span.s16{
	transition-delay: 1.0s;
}
.yd-container.on .yd-elem span.s2,.yd-container.on .yd-elem span.s17{
	transition-delay: 1.1s;
}
.yd-container.on .yd-elem span.s1,.yd-container.on .yd-elem span.s18{
	transition-delay: 1.2s;
}
@media(max-width:1440px) {
.yd-container.on .yd-logo img {
	height: 150px;
}
.yd-elem span {
    color: #004098;
    font-size: 48px;
}
.yd-elem {
    margin-top: 120px;
}
}
@media(max-width:1024px) {
.yd-container.on .yd-logo img {
	height: 120px;
}
.yd-elem span {
    color: #004098;
    font-size: 38px;
}
.yd-elem {
    margin-top: 100px;
}
}
@media(max-width:992px) {
.yd-container.on .yd-logo img {
	height: 100px;
}
.yd-elem span {
    color: #004098;
    font-size: 32px;
}
.yd-elem {
    margin-top: 80px;
}
}
@media(max-width:992px) {
.yd-container.on .yd-logo img {
	height: 80px;
}	
.yd-elem span {
    color: #004098;
    font-size: 18px;
	line-height: 32px;
}
.yd-elem {
    margin-top: 30px;
	padding: 0 15px;
}
}