@charset "utf-8";
/* CSS Document */
*{margin: 0px;padding:0px;}
.clearfix:before,.clearfix:after,.wrapper:after,.wrapper:before { content:"";display:table;}
.clearfix:after,.wrapper:after { display: block; clear:both; overflow:hidden;}
.clearfix,.wrapper{*zoom:1; /* for ie6 & ie7 */}
.fl{float: left;}
.fr{float: right;}
body{font-family:"Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;color: #333;background: #fff;}

@font-face {
    font-family: PingFangSC-Regular ;
    src: url("../fonts/PingFang_Regular.otf");
}

.about_top{width: 100%;height: 617px;background: url(../images/aboutbg.jpg) center center no-repeat;}
.about_top_main,.about_main{width: 1200px;margin: 0px auto;}
.about_top_l{margin-top: 146px;float: left;width: 650px;height: 374px;}
.about_top_l img{width: 650px;height: 374px;}
.about_top_r{margin-top: 174px;float: left;width: 415px;margin-left: 50px;}
.about_top_r h1{width: 100%;margin-bottom: 32px;}
.about_top_r h1 img{display: block;margin: 0px auto;width: 171px;}
.about_top_r p{text-align: center;color: #fff;font-size: 32px;line-height: 72px;font-family: PingFangSC-Regular, sans-serif;}
.about_top_version{margin-top: 145px;float: left;width: 346px;margin-left: 50px;}
.about_top_version h1{margin-bottom: 28px;}
.about_top_version h1 img{float: left;width: 134px;}
.about_top_version h1 span{color: #fff;font-size: 34px;font-weight: normal;float: left;padding-top:5px;padding-left:32px;text-shadow: 3px 2px 6px rgba(90,18,50,0.35);}
.about_top_version h2{color: #e7dfe3;font-size: 20px;font-weight: normal;width: 100%;height: 102px;line-height: 102px;margin-bottom: 40px;}
.about_top_version h2 span{color:#fff;font-size: 126px;font-weight: bold;text-shadow: 11px 4px 9px rgba(90,18,50,0.35);}



.about_top_version_btn{width: 350px;height: 60px;}
.about_top_version_btn button{display: block;border:none;width:100%;height: 60px;line-height: 60px;font-size: 20px;color: #fff;text-decoration: none;border-radius: 3px;cursor:pointer;}
.about_top_version_btn span{display: block;float: left}
.about_top_version_btn span.btn_logo{width: 40px;height: 38px;margin: 11px 25px 0 60px;}
.about_top_version_btn button[disabled="disabled"]{background: #999;cursor:auto;color: #fff;}
.about_top_version_btn .down_color{background: #dc4f45;}
.about_top_version_btn .refresh_color{background: #ee7539;}
.about_top_version_btn .end_color{background: #8c3643;}
.about_top_version_btn .down_color .btn_logo{background: url("/newweb/images/about_btn.png") no-repeat 0 0;}
.about_top_version_btn .refresh_color .btn_logo{background: url("/newweb/images/about_btn.png") no-repeat -40px 0;}
.about_top_version_btn .down_color:hover{background: #d33c26;outline: none;}
.about_top_version_btn .refresh_color:hover{background: #d2581c;}

.about_top_version_tip{width: 342px;font-size: 14px;color: #a85057;margin-top: 20px;}
.about_main_header{text-align: center;margin-top:40px;}
.about_main_header p{font-size: 32px;line-height: 72px; font-family: PingFangSC-Regular, sans-serif;}
.about_main_grid{margin:80px 0px 144px;}
.about_main_grid_list{width: 390px;margin-left: 40px;margin-right: 40px;}
.about_main_grid_img{width: 100%;height: 300px;margin-bottom: 62px;}
.about_main_grid_img img{display: block;margin: 0px auto;}
.about_main_grid_con{font-family: PingFangSC-Regular, sans-serif;}
.about_main_grid_con h3{text-align: center;font-weight: normal;font-size: 24px;margin-bottom: 28px;}
.about_main_grid_con p{font-size: 14px;line-height: 24px;}
.logo_top{height: 70px;width: 1200px;margin:0 auto;}
.img_logo{margin: 13px auto;float: left;}
.logo_top .logo_a{font-size: 12px;color: #555555;display: inline-block;text-align: center;margin-top: 33px;margin-left: 20px;border-radius: 3px;padding:1px 3px;}
.logo_top a:hover {background-color: #dc4f45;color: #fff;text-decoration: none;}