.banner{width:100%;overflow:hidden;background: #28b0ae;background: linear-gradient(180deg, #28b0ae, #edb7ab);min-height:700px}
.banner>h2{color:#fff;font-size:52px;line-height:56px;margin-top:90px;margin-bottom:60px;text-align:center;width: 100%;}
.banner>div{width: 100%;max-width:1110px;margin:0 auto;padding:0 0 40px;}
.banner div>div{background:#fff;width:492px;height:415px;box-sizing:border-box;padding:34px 18px 0;text-align: center;margin:0 0 40px;}
.banner div>div>a>img{transition: all .2s linear;margin-top: -10px;}
.banner div>div>a>img:hover{-webkit-transform: scale(1.1);transform: scale(1.1);}
.banner div>div p a{font-size:26px;color:#222;margin-top:20px;margin-bottom:15px;line-height:26px;font-weight:400;display: block}
.banner div>div p a:hover{color:#fe612e;text-decoration:none}
.banner div>div p{line-height:30px;color:#222;font-size:18px}
.banner div>div span{width:195px;height:57px;color:#22a2fd;background:#fff;font-size:18px;text-align:center;display:inline-block;line-height:57px;margin-top:25px;margin-right:31px;cursor:pointer;position:relative;border: 2px solid #22a2fd;position: relative;}
.banner div>div span p{position: absolute;font-size: 12px;color: #666;width: 100%;bottom: -24px;left: 0;height: 16px;box-sizing: border-box;line-height: 16px;}
.banner div>div span p::before{clear: both;content: "";width: 16px;height: 16px;background: url(/images/style/free-trial.png);display: inline-block;vertical-align: -4px;margin-right: 4px;}
.banner div>div span.active p::before{background: url(/images/style/30-day-money-back.png);}
.banner div>div span:hover div{display: block;}
.banner div>div span.active{background: #22a2fd;color: #fff;}
.banner div>div span.active div{background:#fff;}
.banner div>div span.active div a{color:#22a2fd;}
.banner div>div span div{width:100%;position:absolute;overflow:hidden;top:100%;background:#22a2fd;height: 58px;display: none;border: 2px solid #22a2fd;left: -2px;z-index: 3;}
.banner div>div span div i{position: absolute;width: 1px; height: 75%;background: #fff;top: 15%;left: 105px;}
.banner div>div span.active div i{background: #22a2fd;}
.banner div>div span div a{padding-top:8px;color:#fff;font-size:14px;width:50%;display:inline-block;float:left;line-height:20px}
.banner div>div span div a img{display:block;margin: auto;}
.banner div>div span:last-child>img{margin-left: 5px;}
.banner div>div span:last-child{margin-right:0}
.banner div>div span img{vertical-align:middle;margin-top:-5px}
.banner div>div{float:left;}
.banner div>div:nth-child(2){float:right;}
.banner div>div:nth-child(2) span:hover div{display: block;}
.banner div>div:nth-child(2) span{color:#0acaa3;background:#fff;border: 2px solid #0acaa3;}
.banner div>div:nth-child(2) span.active{background: #0acaa3;color: #fff;}
.banner div>div:nth-child(2) span div{color: #fff;background: #0acaa3;border-color: #0acaa3;}
.banner div>div:nth-child(2) span.active div{color: #0acaa3;background: #fff;border-color: #0acaa3;}
.banner div>div:nth-child(2) span.active div i{background: #0acaa3;}
.banner div>div:nth-child(2) span.active div a{color:#0acaa3;}
h1{font-size: 54px;text-align: center;line-height: 60px;color: #222;}
.common_h2{font-size: 52px;line-height: 60px;}
.products{max-width: 1350px;width: 100%;margin:100px auto;}
.products ul{display:block;display:-webkit-box;display:-webkit-flex;display: flex;-webkit-box-pack:justify;-webkit-justify-content: space-between;justify-content: space-between;-webkit-flex-wrap: wrap;flex-wrap: wrap;margin-top: 30px;text-align: center;}
.products ul li{display:inline-block;clear:both;margin:0 20px 0 0;width: 320px;box-shadow: 0 0 18px rgba(34, 34, 34, .13);position: relative;height: 430px;background: url(/images/home/effect.png) no-repeat bottom left;box-sizing: border-box;padding:70px 22px;transition: all .2s linear;margin-top:30px;}
.products ul li .unlocker_icon{width: 112px;height: 112px;display: block;margin: auto;background: url(/images/home/ios-unlocker-112.png);}
.products ul li i{width: 112px;height: 112px;display: block;margin: auto;background: url(/images/home/icon.png);}
.products ul li:nth-child(1){background-position-x: 0px;}
.products ul li:nth-child(2){background-position-x: -320px;}
.products ul li:nth-child(3){background-position-x: -640px;}
.products ul li:nth-child(4){margin-right: 0;background-position-x: -960px;}
/* .products ul li:nth-child(1) i{background-position-y: 0px;} */
.products ul li:nth-child(2) i{background-position-y: -112px;}
.products ul li:nth-child(3) i{background-position-y: -224px;}
.products ul li:nth-child(4) i{background-position-y: -336px;}
.products ul li>a:nth-child(2){font-size: 24px;color: #222;line-height: 36px;margin:30px auto 20px;display: block;}
.products ul li>a:nth-child(2):hover{color: #ff612e;text-decoration: none;}
.products ul li p{font-size: 16px;color: #222;}
.products ul li div{width: 208px;margin:12px auto 0;overflow: hidden;display: none;}
.products ul li div a{width: 208px;line-height: 38px;background: #ff612e;color: #fff;display: block;font-size: 18px;margin-top: 12px;border: 1px solid #ff612e;box-sizing: border-box;}
.products ul li div a.learn{background: #fff;color: #ff612e;}
.products ul li b{width: 70px;height: 65px;display: block;position: absolute;top: 0;right: 0;background: url(/images/home/label.png);}
.products ul li b.hot{background-position-y: -65px;}
.online_section{width: 100%;max-width:1920px;margin:0 auto;padding:104px 0 96px;background: url(/images/home/bg-online.jpg) center 0 no-repeat;}
.online_section h2{display: block;margin:0 auto;width: 90%;font-size:52px;line-height: 60px;color:#222;text-align: center;}
.online_section .center{overflow: visible;}
.online_section .center>div{box-sizing: border-box;}
.online_section>.info{display: block;margin:26px auto 57px;font-size:18px;line-height: 30px;color:#222;width: 90%;max-width:986px;text-align: center;}
.online_section .left{float:left;padding:136px 59px 179px;width: 100%;max-width:526px;background-color: #ff612e;box-shadow: 0 0 14px 0 rgba(0,0,0,.15)}
.online_section .left .title{display:block;font-size:18px;color:#fff;line-height: 18px;text-align: left;color:#fff;}
.online_section .left .title:nth-child(2){display: block;margin:12px 0 21px;font-size: 36px;line-height: 36px;}
.online_section .left .info{display: block;margin:0 auto;font-size:16px;line-height: 24px;color:#fff;}
.online_section .left .go_l{display: block;box-sizing: border-box;margin:37px 0 0;width: 146px;height: 44px;font-size:18px;line-height: 42px;border:2px solid #fff;color:#ff612e;background-color: #fff;text-align: center;}
.online_section .left .go_l:hover{background-color: #ff612e;color:#fff;text-decoration: none;}
.online_section .right{float:right;box-shadow: 0 0 14px 0 rgba(0,0,0,.15);background-color: #fff;min-height:260px;}
.online_section .right .title{display:block;margin:0;font-size:18px;color:#fff;line-height: 18px;text-align: left;color:#ff612e;}
.online_section .right:nth-child(2){width: 100%;max-width:662px;margin:0 0 10px;padding:48px 26px 0;}
.online_section .right:nth-child(3){width: 100%;max-width:325px;margin:0 0 10px 11px;padding:38px 26px 0;}
.online_section .right:nth-child(4){width: 100%;max-width:325px;margin:0 0 10px;padding:38px 26px 0;}
.online_section .right .title:nth-child(2){display: block;margin:10px 0 18px;font-size: 28px;line-height: 30px;color:#333;}
.online_section .right .info{display: block;width: 100%;margin:0;font-size:16px;line-height: 24px;color:#333;}
.online_section .right .go_l{display: block;box-sizing: border-box;margin:21px 0 0;width: 146px;height: 44px;font-size:18px;line-height: 42px;border:2px solid #ff612e;color:#ff612e;background-color: #fff;text-align: center;}
.online_section .right .go_l:hover{background-color: #ff612e;color:#fff;text-decoration: none;}
.specialty_commend{background: url(/images/home/review-bg.jpg) no-repeat center center;background-size: 100% 100%;padding: 100px 0;}
.specialty_commend_box>p{margin: 50px auto;max-width: 780px;width: 100%;font-size: 18px;color: #222;line-height: 30px;text-align: center;}
.specialty_commend_main_box div:nth-child(1){width: 364px;height: 236px;background: #fff;box-shadow: 0 0 46px rgba(153, 90, 69, .13);box-sizing: border-box;padding-left: 36px;padding-top: 60px;}
.specialty_commend_main_box{height: 270px;position: relative;width: 100%;}
.specialty_commend_main_box li{position: absolute;height: 100%;top: 0;left: 0;display: none;width: 100%;}
.specialty_commend_main_box li:nth-child(1){display: block;}
.specialty_commend_main_box div:nth-child(1) b{display: block;font-size: 18px;color: #1e1e1e;margin-top: 30px;margin-bottom: 5px;}
.specialty_commend_main_box div:nth-child(1) span{font-size: 14px;color: #666;}
.specialty_commend_main_box li>div:nth-child(2){width: 954px;height: 236px;background: #fff;box-shadow: 0 0 46px rgba(153, 90, 69, .13);position: absolute;right: 0;bottom: 0;display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:center;-webkit-justify-content: center;justify-content: center;-webkit-align-items: center;align-items: center;}
.specialty_commend_main_box li>div:nth-child(2) i{width: 80px;height: 80px;background: url(/images/home/quotation.png);position: absolute;}
.specialty_commend_main_box li>div:nth-child(2) i:first-child{background-position-y: 0;top:30px;left: 30px;}
.specialty_commend_main_box li>div:nth-child(2) i:last-child{background-position-y: -80px;right: 30px;bottom: 30px;}
.specialty_commend_main_box li>div:nth-child(2) div{width: 630px;margin:70px auto;}
.specialty_commend_main_box li>div:nth-child(2) div span{font-size: 22px;color: #ff612e;margin-bottom: 20px;display: block;}
.specialty_commend_main_box li>div:nth-child(2) div p{font-size: 16px;color: #222;}
.specialty_commend_main_box li>div:nth-child(2) div p a{color: #ff612e;margin-left: 10px;}
.specialty_commend_main_tab{width: 130px;display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:justify;-webkit-justify-content: space-between;justify-content: space-between;flex-wrap: wrap;margin:54px auto 0;}
.specialty_commend_main_tab li.active{width: 44px;background: #ff612e;}
.specialty_commend_main_tab li{width: 10px;height: 7px;background: #f89c75;border-radius: 3px;margin: 0 3px;cursor: pointer;transition: all .2s linear;}
.latest{padding: 100px 0;background: url(/images/home/news-bg.jpg) no-repeat center center;background-size: 100% 100%;min-height:355px;}
.latest .center{min-height:265px;}
.latest_box>div.active{display: block;}
.latest_box>div{display: none;position: absolute;left:50%;-webkit-transform: translateX(-50%);transform: translateX(-50%);width:100%;}
.latest_box>div div{border: 2px solid#ff612e;font-size: 16px;color: #ff612e;text-align: center;padding: 10px 30px 5px;width:165px;display: block;margin:40px auto 30px;position: relative;box-sizing: border-box;}
.latest_box>div div i{position: absolute;width: 80px;background: #fff;text-align: center;top: -12px;left: 50%;-webkit-transform: translateX(-50%);transform: translateX(-50%);font-size: 18px;font-weight: 700;}
.latest_box span{font-size: 22px;color: #222;text-align: center;display: block;text-align: center;}
.latest_box p{font-size: 16px;color: #222;line-height: 30px;max-width: 450px;width: 100%;margin: 25px auto;text-align: center;}
.latest_box a{display: block;text-align: center;color: #222;font-size: 16px;}
.latest_box a:hover{color:#ff612e;text-decoration: none;}
.latest_box a:hover img{-webkit-animation: le 1s infinite linear;-moz-animation: le 1s infinite linear;-o-animation: le 1s infinite linear;animation: le 1s infinite linear}
@-webkit-keyframes le {0% {margin-left: 0px}50% {margin-left: 10px}100% {margin-left: 0px}}
@-moz-keyframes le {0% {margin-left: 0px}50% {margin-left: 10px}100% {margin-left: 0px}}
@-o-keyframes le {0% {margin-left: 0px}50% {margin-left: 10px}100% {margin-left: 0px}}
.latest_box a img{vertical-align: middle;margin-top: -2px}
.latest_list{width: 130px;display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:justify;-webkit-justify-content: space-between;justify-content: space-between;flex-wrap: wrap;margin:59px auto 0;}
.latest_list li.active{width: 44px;background: #ff612e;}
.latest_list li{width: 10px;height: 7px;background: #f89c75;border-radius: 3px;margin: 0 3px;cursor: pointer;transition: all .2s linear;}
.problems{padding-top: 90px;padding-bottom: 90px;}
.problems_box{display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:justify;-webkit-justify-content: space-between;justify-content: space-between;flex-wrap: wrap;margin-top: 60px;}
.problems_box ul{max-width: 650px;width: 100%;}
.problems_box ul li{margin-bottom: 17px;position: relative;}
.problems_box>ul:first-child li{padding-left: 30px;}
.problems_box>ul li a{font-size: 16px;color: #222;line-height: 22px;display: block;display: inline-block;}
.problems_box>ul li p:last-child{padding-left: 10px;margin-left: 10px;height: 12px;border-left: 1px solid #b9b9b9;line-height: 12px;display: inline-block;font-size: 16px;color: #222;}
.problems_box>ul li p:last-child a{font-size: 16px;line-height: 12px;}
.problems_box>ul li a:hover{text-decoration: none;color:#ff612e;}
.problems_box ul li i{background: url(/images/home/btn.png); background-position-y:-76px;width: 10px;height: 10px;display: inline-block;background-position-x: -13px;position: absolute;top: 6px;left: 0;}
.problems_tab{max-width: 520px;width: 100%;}
.problems_tab ul{position: relative;height: 394px;margin-bottom: 56px;}
.problems_tab ul li{box-shadow: 0 0 18px rgba(34, 34, 34, .13);display: none;padding-bottom: 12px;position: absolute;top: 0px;}
.problems_tab ul li:nth-child(1){display: block;}
.problems_tab ul li img{max-width:546px;width: 100%;height: auto;}
.problems_tab ul li>a:nth-child(2){font-size: 22px;color: #222;display: block;width: 90%;text-align: center;margin: 20px auto 2px;font-weight: 450;}
.problems_tab ul li>a:nth-child(2):hover{color: #e91e1c;text-decoration: none;}
.problems_tab ul li p:nth-child(3){font-size: 16px;line-height: 18px;margin: 12px auto 10px;}
.problems_tab ul li p a{color: #ff612e;}
.problems_tab ul li p{font-size: 16px;color: #222;line-height: 24px;width: 90%;text-align: center;margin:auto;}
.problems_tab ul li:nth-child(1) div{background: #e22246;}
.problems_tab ul li div{font-size: 16px;color: #fff;background: #e22246;position: absolute;left: -9px;top: 90px;padding: 10px;}
.problems_tab ul li div::after{position: absolute;left: 0px;bottom:-8px;content:"";width: 0;height: 0;border-left:9px solid transparent;border-right:9px solid transparent;border-top:8px solid #b54524;z-index: -1;}
.problems_tab>div{display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:justify;-webkit-justify-content: space-between;justify-content: space-between;flex-wrap: wrap;width: 120px;position: relative;bottom: 5px;left: 50%;-webkit-transform: translateX(-50%);transform: translateX(-50%);}
.problems_tab>div i{width: 10px;height: 7px;display: block;background: #fca381;border-radius: 3px;transition: all .2s linear;}
.problems_tab>div i.active{width: 44px;background: #ff612e;cursor: pointer;}
.nav>li .mobile_icon{display: none;}

/* ads */
.ads_right{position: fixed;right: 0;bottom:40%;z-index: 5;}
.ads_right .promotion_ad{background-image: url(/images/home/promotion-homepage.png);background-size: 100% 100%;width: 234px;height: 189px;display: block;}
.ads_right .ads_close{position: absolute;top: 10px;right: 10px;cursor: pointer;width: 24px;height: 24px;background-size: cover;}



@media screen and (max-width:1280px){
    .products ul{max-width: 700px;width: 100%;margin: 30px auto 0;}    .products ul li,.products ul li:nth-child(4){float:none;margin:30px 10px 0;display: inline-block;}
}

@media screen and (max-width:1200px){
    .nav{float: none;height: auto;}
    .nav>li .mobile_icon{display: inline-block !important; vertical-align: -3px;margin-right: 9px;}
    .nav{display:none;position: absolute;left:0;width: 100%;z-index: 5;pointer-events: auto;top:76px;border-top: 4px solid #FF612E;}
    .nav li{float: none;width: 100%;background: #fff;line-height:58px;margin-left: 0;font-size: 20px;padding-left:22px;box-sizing: border-box;border-bottom: 1px solid #ddd;text-align: left;}
    .toggle_nav{display: inline-block}
    .product_main>ul>li>div div{display: none;min-height: 36px;float: none;width: 100%;text-align: left;padding-top: 14px;}
    .product_main>ul>li:first-child div{display: none;}
    .product_main>ul>li.active div{display: block;}
    .product_main>ul>li.active div div{display: block;}
    .header .nav .product div a img{display: inline-block;width: 22px;height: 22px;margin: 0 7px 0 0;vertical-align: -6px;}
    .product_main>ul>li>div div>a{font-size: 14px;font-weight: 400;color: #FB602E;display: block;}
    .product_main,.product_main>ul{height: auto !important;}
    .product_main>ul>li>div{position: relative;left: 0 ;top: 0;padding-left: 26px;padding-bottom: 10px;height: 0;background: transparent;}
    .product_main>ul>li>span b{display: none;}
    .product_main{position: relative;border-top: none;}
    .nav li.product .product_main.active{display: block;background: transparent;}
    .product_main>ul>li{border-top: none !important;border-bottom: none;background: transparent;}
    .product_main>ul>li>span>b{display: none !important;}
    .product_main>ul>li>span{width: 100%;color: #333;}
    .product_main>ul>li>span>i{font-weight: 550;font-size: 16px;line-height: 16px;}
    .nav>li, .nav>li>a{font-weight: 600;font-size: 18px;-webkit-tap-highlight-color: rgba(255, 255, 255, 0);-webkit-user-select: none;-moz-user-focus: none;-moz-user-select: none;}
    .nav .product{padding-left: 0;background: transparent;}
    .nav .product>span{line-height: 58px;display: block;padding-left: 22px;position: relative;background: #fff;}
    .nav .product>span::after{content: '';position: absolute;right: 21px;width: 14px;height: 14px;background: url(/images/nav/arrow-grey.svg) no-repeat center;top: 22px;transform: rotate(180deg);}
    .product_main>ul>li{position: relative;}
    .product_main>ul>li.active>div{height: 100%;}
    .product_main>ul>li::after{content: '';position: absolute;right: 21px;width: 14px;height: 14px;background: url(/images/nav/arrow-grey.svg) no-repeat center;top: 11px;transform: rotate(180deg);}
    .nav .product.active>span::after,.product_main>ul>li.active::after{background: url(/images/nav/arrow.svg);transform: rotate(0)}
    .product_main>ul>li.active{background: transparent;}
    .product_main>ul>li>span{height: 37px;min-height: 37px;}
    .product_main>ul{background: rgba(255, 255, 255, 0.98);padding-top: 8px;padding-bottom: 12px;box-shadow:inset 0px 6px 7px 0px rgba(0,0,0,0.0200);}
    .ads_right{display: none !important;}
    
    /* 会员 */
    .header .login_btn>a{margin-top: 4px;}
    .header .login_btn{height: auto;margin: 20px 20px 0px 0px;}
    .header .login_box{width: 100%;position: initial;}
    .header .login_box div{margin-top: 0px;}
    .header .login_bg .login_bg_box{padding: 0 20px;}
    .header .login_box ul{background: #fff;width: 100%;top: 76px;left: 0px;border-radius: 0 0 3px;width: 100% !important;box-sizing: border-box;border: none;border-top: 3px solid #ff612e;}
    .header .login_box ul::before,.header .login_box ul::after{display: none;}
    .header .login_box ul li a span{width: 160px;}
    body>.success,body>.error{width: 90%;box-sizing: border-box;line-height: 24px;padding-top: 10px;padding-bottom:10px;}
    }

@media screen and (max-width:1180px){
.banner div>div{text-align:center;padding:34px 18px 0;}
.banner>h2{margin-top: 75px;}
.banner h1:nth-child(1){margin-top: 150px;}
.specialty_commend,.latest{background-size: auto 100%;}
.specialty_commend_main_box li>div i{display: none;}
.specialty_commend_main_box li>div:nth-child(2){width: 750px;}
.problems_box{display:block;max-width: 600px;width: 100%;margin:30px auto 0;}
.problems_tab{margin-top:30px;}
.problems{margin-bottom: 50px;}
h1{font-size: 38px;text-align: center;line-height: 42px;color: #222;}
.common_h2,.online_section h2{font-size: 36px;line-height: 42px;;}
.online_section .left{max-width:516px;}
.online_section{background: url(/images/home/bg-online-pad.jpg) center 0 no-repeat;}
.online_section .left{padding:156px 25px 159px;max-width:440px;}
.online_section .right:nth-child(2){max-width:610px;}
.online_section .right:nth-child(3){max-width:300px;padding:38px 20px 20px;min-height:260px;}
.online_section .right:nth-child(4){max-width:300px;padding:38px 20px 20px;min-height:260px;}
/* .online_section .left,.online_section .right{float:none;max-width:600px!important;margin:0 auto 10px!important;} */
.center{padding:0 10px;box-sizing: border-box;}
.banner div{text-align: center;}
.banner div>div{float:none;display: inline-block;margin:0 10px 40px;}
.banner div>div:nth-child(2){float:none;display: inline-block;margin:0 10px 40px;}
.banner div>div{float:none;display: inline-block;margin:0 5px 40px;}
.banner div>div:nth-child(2){float:none;display: inline-block;margin:0 5px 40px;}
.online_section .left{max-width:420px;}
.online_section .right:nth-child(2){max-width:570px;}
.online_section .right:nth-child(3){max-width:280px;}
.online_section .right:nth-child(4){max-width:280px;}
.ads_top{max-width: 300px;width: 98%;height:330px;}
}
@media screen and (max-width:920px){
.online_section .center>div{float: none !important;}
.online_section .left{padding:35px 25px 35px;float:none;margin:0 auto 10px;max-width:600px;}
.online_section .right:nth-child(2){float:none;max-width:600px;margin:0 auto 10px;}
.online_section .right:nth-child(3){float:none;max-width:600px;margin:0 auto 10px;min-height:unset;}
.online_section .right:nth-child(4){float:none;max-width:600px;margin:0 auto 10px;min-height:unset;}
}
@media screen and (max-width:850px){
.banner>h2,.comment_like h2{font-size: 50px;}
.specialty_commend_main_box div:nth-child(1){height: 200px;}
.specialty_commend_main_box div:nth-child(1){padding-top: 30px;padding-left: 60px;}
.specialty_commend_main_box{height:300px;}
.specialty_commend_main_box li>div:nth-child(2){height: 200px;}
.banner{height:1150px;}
.banner div>div{float:none;margin-left:145px;margin-bottom:40px}
.banner>h2{margin-top: 60px;margin-bottom: 50px;}
.banner div>div{margin: 0px auto 40px !important;}
.banner>div{max-width: 100%;}
.online_section .left{padding:35px 25px 35px;float:none;margin:0 auto 10px;}
.specialty_commend_main_box li>div:nth-child(2){width: 100%;}
.products ul{display: -webkit-box;display: -moz-box; display: -ms-flexbox;display:block;display:-webkit-box;display:-webkit-flex;display:flex;}
}
@media screen and (max-width:680px){.right-distance{margin-left:0}
.banner div>div:nth-last-child(2){margin:0;margin-bottom:30px}
.banner div>div{text-align:center;padding-left:0;padding-right: 0px;}
}
@media screen and (max-width:650px){
.bottom-ads{display: none;}
.bottom-ads-phone{display:block;max-width: 650px;width: 100%;margin: 0 auto;}
}
@media screen and (max-width:580px){
.banner div>div p a{margin-top: 20px;margin-bottom:10px}
.banner{height:auto;}
.banner div>div{width:350px;height:auto}
.banner h2{font-size: 36px;line-height: 36px;}
.banner div{width:100%}
.banner div>div span:nth-of-type(1) div{display: block;}
.banner div>div span{margin:0;display:block}
.banner div>div{padding:40px 16px 70px;}
.banner div>div span{margin:36px auto 70px}
.banner div>div span:last-child{margin:30px auto 0}
.banner h2{margin-top:38px;margin-bottom:20px}   
.banner div>div>img{margin-top: -20px;}
.online_section{background-size: auto 100%;}
.specialty_commend_main_box div:nth-child(1),.specialty_commend_main_box li>div:nth-child(2){width: 100%;text-align: center;padding: 0 10px;box-sizing: border-box;}
.specialty_commend_main_box div:nth-child(1){padding-top: 10px;}
.specialty_commend_main_box li>div:nth-child(2) div span{margin-bottom: 10px;}
.problems_tab{height: 440px;}
.problems_tab ul li div {display:none;}
.products ul{-webkit-box-pack:center;-webkit-justify-content: center;justify-content: center;}
.products ul li, .products ul li:nth-child(4){margin:30px 0 0;max-width: 320px;width: 100%;}
.problems_box>ul li p:last-child{margin-left: 0;}
.problems_tab ul{height: 326px;}
.online_section .left{padding:53px 25px;}
.online_section .right{padding:35px 25px!important;}
.ads_top>img{width: 24px;height: 24px;}
.ads_top{transform: translate(-100% ,-100%);left: 100%;top: 100%;width: 200px;height: 220px;}
}
@media screen and (max-width:414px){
    .problems_tab{height: 420px;}
}
@media screen and (max-width:350px){
    .banner div>div{width: 95%;}
}
@media screen and (max-width:330px){
.banner div>div{padding: 40px 8px 70px;}
.problems_tab ul li p:nth-child(3){margin:6px auto 4px;}
.problems_tab{height: 400px;}
.products ul li>a:nth-child(2){margin: 20px auto 10px;font-size: 22px;}
}