body,fieldset, legent, h1, h2, h3, h4, h5, h6, strong, b, em, blockquote, cite, pre, code, hr, br, input, button, textarea,article, aside, details, figcaption, figure, footer, header, group, menu, nav, section { padding:0px; margin:0px; }
.content{
	position: fixed;
	width: 100%;
	height: 100%;
	background: url(https://ossfiles.xingkec.com/tencentyy/image/bg.jpg) no-repeat;
	/*background-position: 0% 0%;*/
	background-size: 100% 100%;
}
img{
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	width: 100%;
	height: auto;
	border: 0;
}
.op{opacity: 0;}
.hide{display: none;}
.big{width:100%;position: absolute;top: 0;left: 0;}
.page{width: 100%;height: 100%;position: relative;overflow: hidden;}
.ic_up{width: 26%;position: absolute;bottom: 22px;left: 37%;}

/*第一页*/
.page_1 .PaImg_1{width:52%;position: absolute;top: 33%;left: 0;z-index: 20;}
.page_1 .PaImg_2{width:34%;position: absolute;top: 33%;right: 0;z-index: 20;}
.page_1 .PaImg_3{width:8%;position: absolute;top: 33%;left: 55%;z-index: 20;}
.page_1 .PaImg_4{width:100%;position: absolute;top: 41%;left: 0%;z-index: 20;}
.page_1 .PaImg_5{width:100%;position: absolute;top: 52%;left: 0;z-index: 20;}
.page_1 .PaImg_6{width:100%;position: absolute;top: 20%;left: 0;z-index: 10;}