.btn{background:url(../images/icons.png) no-repeat;}
/* header css */
.header{width: 1040px;margin: 0 auto;height: 108px;}
.header .logo{padding: 17px 0 0 13px;margin-right:35px;}
.header .nav li{float: left;border-left: 1px solid #282828;border-right: 1px solid #000;}
.header .nav li a{display: block;width: 107px;height: 108px;line-height: 108px;background: #191919;text-align: center;color: #fff;font-weight: bold;font-size: 14px;}
.header .nav li a:hover{background: #252525;color: #eee;}
.header .f_btn{display:block;width: 69px;height: 69px;background-position: 0 0;margin-right: 36px;margin-top: 20px;}
.header .f_btn:hover{background-position: -228px 0;}

/* banner css */
.banner{width: 1040px;margin: 0 auto;height:507px;background: url(../images/banner.jpg) no-repeat center top;}
.banner .btns{bottom: 55px;right: 95px;}
.banner .btns a{display: block;width: 200px;height: 61px;}
.banner .App_btn{background-position: 0 -292px;margin-bottom: 6px;}
.banner .Android_btn{background-position: 0 -385px;}
.banner .App_btn:hover{background-position: -228px -292px;}
.banner .Android_btn:hover{background-position: -228px -385px;}

/* content css */
.content{width: 1040px;margin: 0 auto;padding-top: 167px;background: url(../images/bg.jpg) no-repeat center top;*margin-left: -20px;}
.content ul{width: 998px;margin: 0 auto;}
.content ul li{float: left;margin:0 80px 20px 0;cursor: pointer;}
.content ul li.not{margin-right:0;}
.content ul li img{display: inline-block;width: 459px;height: 297px;}
.content .inner{padding-top: 57px;}
.content .inner .people{margin-right:70px;width: 391px;height: 307px;}
.content .inner .pp{margin-top:-95px;width: 545px;height: 124px;}
.content .inner .barimg{width: 1040px;height: 112px;margin-top:-36px;}
/* content big css */
.content .big{top:167px;left: 21px;display: none;}
.content .big img{position: absolute;width: 998px;height: 614px;}

/* footer css */
.footer{width: 1040px;margin: 0 auto;height: 115px;}
.footer img{padding: 45px 0 0 15px;}

/* 二级页面 css */
/* banner css */
.banner .App_btn2{background-position: 0 -100px;margin-bottom: 6px;}
.banner .Android_btn2{background-position: 0 -196px;}
.banner .App_btn2:hover{background-position: -228px -100px;}
.banner .Android_btn2:hover{background-position: -228px -196px;}

/* content css */
.second_cont{width: 1040px;margin: 0 auto;height: 609px;background: url(../images/bg2.jpg) no-repeat center top;}
.second_cont .photo1{top:-55px;left: 155px;z-index: 1}
.second_cont .photo2{top:155px;left:2px;}
.second_cont .photo3{bottom:-30px;right:2px;}
.second_cont .photo1 img{width:475px;height: 532px;}
.second_cont .photo2 img{width:475px;height: 532px;}
.second_cont .photo3 img{width: 451px;height: 286px;}
.second_cont .contBtn{top:35px;right:30px;}
.second_cont .contBtn img{width: 361px;height: 191px;}
.second_cont .contBtn .add_btn{display: block;width: 98px;height: 98px;background-position: -29px -469px;margin-top: 35px;}
.second_cont .contBtn .add_btn:hover{background-position: -258px -469px;}


/* footer css */
.second_footer{width: 1040px;margin: 0 auto;height: 330px;}
.second_footer img{padding: 164px 0 0 45px;}