body,html{min-width:1200px;}
#head{ width:100%; height:50px; background:#FFF; border-bottom:2px solid #cccc99}
.header{ max-width:980px; font-size:23px;}
.h_left{ width:150px; float:left}
.h_left .fx{float:right; line-height:50px; vertical-align:middle;font-weight:bold}

/*.h_left .top_pic{ margin-top:3px;}
*/
.h_right{width:470px; float:right}
.h_right ul{ color:#000}
.h_right ul li { display:inline-block; line-height:50px; padding-right:5px; font-weight:bold }
.h_right ul li a {color:#000}


#middle{width:100%}
<!--banner-->
.appHeader{ width:100%; height:500px;border-top:1px solid #e2e1e1;background:#f4ffff url(banner.jpg) no-repeat left;}
.appHeader .wrap{width:1000px;margin:0 auto}
.appAbout{/*float:left;*/width:770px;color:#333}
.appAbout h1{height:64px;margin:90px 0 20px;font-size:56px; font-family:Verdana, Geneva, sans-serif}
.appAbout h1.icon_htwx{background-position:0 -239px}
.fl {float: left!important;}
.appAbout .intro{margin-bottom:30px;font-size:28px}
.appAbout .hNav{color:#fff}
.appAbout .hNav:hover{text-decoration:none;color:#e4353c}
.appAbout .btn_appdown03{display:inline-block;width:190px;height:44px;padding-left:44px;background-color:#6be373;border-radius:4px;background-position:10px 2px;font-size:18px;line-height:44px;color:#fff; margin-bottom:25px;}
.appAbout .btn_appdown03:hover{background-color:#5bc262;text-decoration:none;color:#fff}
.appAbout .btn_appdown04{display:inline-block;width:190px;height:44px;padding-left:44px;background-color:#64bef2;border-radius:4px;background-position:10px -112px;font-size:18px;line-height:44px;color:#fff}
.appAbout .btn_appdown04:hover{background-color:#57a6d4;text-decoration:none;color:#fff}
.appAbout .QRcodeBox{width:110px;background:#fff;border:3px solid #cc6a29;border-radius:3px;margin:0 20px 0 0px;text-align:center;line-height:24px;color:#333}
.btn_appdown03, .btn_appdown04 { background: url(icons01.png) no-repeat;}
.appAbout .QRcodeBox img{width:110px;display:block;vertical-align:top}

<!--hand-->
.iphone .in{width:100%;padding-bottom:214%;background:url(phone.png) no-repeat;background-size:100% auto}
.iphone .iphone-screen{position:absolute;background-repeat:no-repeat;background-size:100% auto;left:3.57%;top:11.38%;width:92.88%;padding-bottom:165.32%;background-image:url(iphone-screen-cover.png)}
.iphone{position:absolute;width:46.31%;left:6.33%;bottom:27.76%}
.hand{position:absolute;right:-160px;bottom: -150.56px;height:100%;width:534px;opacity:1}
.hand-in{position:absolute;top:0;width:70%;padding-bottom:75.32%}
.hand-img{position:absolute;width:100%;height:100%;background:url(hand.png) no-repeat right bottom;background-size:100% auto;z-index:2}
<!--hand-->

<!--part 1-->


<!--part 2-->

.tit{width:350px; height:50px; padding-top:50px; text-align:center;}
.tit_sp{ width:auto; font-size:34px; font-weight:bold; letter-spacing:3px; border:1px solid #FFF; background:#FFF; padding:15px 0; border-radius:20px;}
.spcolor_01{ color:#8000FF}
.spcolor_02{ color:#6c89db}
.spcolor_03{ color:#6c89db}

.tit_jj{width:500px;text-align:center; padding-top:40px; padding-bottom:15px; font-size:18px; font-weight:;font-family:"楷体"; color:#666;}

.con{width:1000px; text-align:center}
.con img{ padding-bottom:40px;}
/*#bottom*/ 

#bottom{height: 141px; background: url(bt_bg.png) repeat-x;}
#bottom .bottom{width:1000px; height: 70px; color: white;font-size: 14px;padding-top: 30px;}
.bottom .b_menu ul{ width: 900px;}
.bottom .b_menu ul li{ display: inline-block; font-size: 14px; font-family: "宋体"; padding:0 4px;}
.bottom .b_menu ul li a{ color: white;}
.bottom .copyright{width:790px; margin-top: 10px;}
.bottom .last{ width:400px;margin-top: 10px;}