*{padding:0;margin:0;list-style:none;font-family:"微软雅黑","黑体"}.about_bg{width:100%;padding-top:50px;background:#f0f4fb}.about_main{position:relative;width:1200px;margin:0 auto;background-color:#fff}.about_nav{width:269px;height:100%;position:absolute;left:0;top:0;border-right:1px solid #f8f8f8;background-color:#fafafa}.about_nav ul li{height:59px;font-size:18px;line-height:59px;text-align:center;color:#333;cursor:pointer;border-bottom:1px solid #f5f5f5}.about_nav ul li a{color:#333;text-decoration:none}.about_nav ul li a:hover{color:#0a7ee9}.about_nav ul li.about_nav_active{background:#fff;border-left:2px solid #666}.about_con{padding:0 40px;margin-left:270px;width:850px;background:#fff}.about_con .about_nav_box{width:100%;height:59px;font-size:18px;line-height:59px;color:#333;border-bottom:1px solid #f0f0f0}.about_con .about_nav_box li{display:inline-block;min-width:135px;text-align:center;border-bottom:2px solid #666}.about_con_box{margin-top:20px}.about_con_box img{margin-bottom:15px}.about_con_box p{margin-bottom:25px;font-size:14px;color:#333;line-height:28px}.clear{clear:both}.about_con_adv{margin-top:70px;padding-bottom:40px}.about_con_adv .about_con_adv_tit{margin-bottom:40px;font-size:32px;font-weight:400;text-align:center;color:#0a7ee9}.about_con_adv_tit span{padding:0 30px;font-size:42px;font-weight:600;color:#999}.about_con_adv_tit i{font-style:normal;color:#333}.about_adv_l{float:left;width:387px}.about_adv_l li{text-align:right;margin-bottom:30px}.about_adv_l li strong,.about_adv_r li strong{font-size:16px;color:#0a7ee9}.about_adv_l li p,.about_adv_r li p{padding-top:10px;font-size:16px;color:#999}.about_adv_r li{text-align:left;margin-bottom:30px}.about_adv_r{float:right;width:356px}.about_Contact{margin-top:40px}.about_Contact .about_Contact_QR{position:relative;left:-12px;float:left;width:181px;height:181px}.about_Contact div{float:left;margin-left:20px;padding-top:13px}.about_Contact div p{font-size:16px;line-height:2.4em;color:#333}.about_con .about_t_h4{position:relative;margin-top:40px;margin-bottom:20px;padding-bottom:12px;font-size:16px;font-weight:400;color:#333;border-bottom:1px solid #f0f0f0}.about_con .about_t_h4 i{position:absolute;top:9px;left:-15px;width:4px;height:4px;background:#0a7ee9}.about_con .about_problem{display:inline-block;padding:5px 20px;width:810px;background:#fafafa;margin-bottom:20px}.about_problem .problem_tit{font-size:14px;color:#333;padding-bottom:13px;border-bottom:1px solid #f0f0f0}.about_problem .problem_con{padding-top:13px;font-size:14px;line-height:1.8em;color:#999}.about_con_pro{padding-bottom:200px}.about_main .about_con{width:auto}