html{font-size:calc(100vw/7.5);}body{font-family:"Helvetica Neue",Helvetica,Microsoft Yahei,arial,STHeiTi,sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0);margin:0 auto;background:linear-gradient(#ffffff, #fbfbfb);color:#333;}p,ul,ol,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,select,button,textarea,iframe{margin:0;padding:0;}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block;}video embed,video object,video 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center;background-size:100%;width:5.86rem;height:9.86rem;position:fixed;z-index:1000;left:0;right:0;margin:auto;top:2rem}.title_c{font-size:0.24rem;line-height:0.24rem;margin-top:1.75rem;color:#733C17;text-align:center;margin-bottom:0.2rem;}.title_coupon{color:#C92D31;font-size:0.32rem;line-height:1.1rem;width:2.3rem;margin-left:0.6rem;text-align:center;float:left;height:1.1rem}.info_coupon{color:#9E4E23;font-size:0.2rem;line-height:0.24rem;width:2rem;margin-right:0.6rem;text-align:left;float:right;height:0.9rem;font-weight:bolder;padding-top:0.2rem;}.info_coupon_orther{font-size:0.24rem;color:#9E4E23;width:2rem;margin-right:0.6rem;text-align:left;float:right;height:0.9rem;font-weight:bolder;padding-top:0.22rem;}.info_coupon span{font-weight:normal;font-size:0.16rem;line-height:0.28rem}.info_coupon_orther span{font-weight:normal;font-size:0.16rem;line-height:0.5rem}.clearboth{clear:both}.form_mobile{width:4.6rem;height:1.2rem;margin:auto;padding-top:1rem;position:relative;}.color-white{color:#fff}.color-N{color:#F49DB9}input{height:0.66rem;line-height:0.66rem;width:100%;border:0;border-bottom:#EA5A87 1px solid;background:none;font-size:0.28rem;color:#Fff;display:block;margin-top:0.1rem}input::-webkit-input-placeholder{color:#F49DB9;}.submit-btn{height:1rem;margin:0.95rem auto 0;width:3.1rem}.submit-btn a{font-size:0.3rem;font-weight:bolder;text-align:center;display:block;width:3.1rem;height:0.73rem;line-height:0.73rem;color:#fff;border-radius:0.73rem;}.submit-btn a.disable_style{background:url("https://www.niigata-engei.com/zhuanti/2020xryl/images/btn_bg.jpg");box-shadow:0em 0.05rem #F16D10;}.gray{-webkit-filter:grayscale(100%);}.getVericode_btn{position:absolute;right:0.1rem;top:2.03rem;font-size:0.28rem;width:1.5rem;height:0.35rem;text-align:center;}.box_coupon .close-box{width:0.6rem;height:0.6rem;top:0;right:-0.5rem;position:absolute}.box_NewUser{display:none;background:url("https://www.niigata-engei.com/zhuanti/2020xryl/images/bg_n.png") no-repeat top center;background-size:100%;width:5.86rem;height:9.86rem;position:fixed;z-index:1000;left:0;right:0;margin:auto;top:2rem}.title_NewUser{color:#C92D31;font-size:0.32rem;line-height:1.1rem;width:2.3rem;margin-left:0.6rem;text-align:center;float:left;height:1.1rem}.info_NewUser{color:#9E4E23;font-size:0.2rem;line-height:0.24rem;width:2rem;margin-right:0.6rem;text-align:left;float:right;height:0.9rem;font-weight:bolder;padding-top:0.2rem;}.box_NewUser .mt{margin-top:1.9rem}.box_NewUser .title_n{color:#DD8252;font-size:0.22rem;width:4.65rem;margin:auto;height:0.45rem}.userCoupon{border-top:1px solid #FBDAAF;width:4.65rem;margin:auto;height:auto;}.userCoupon li{margin-top:0.2rem;margin-bottom:0.11rem;float:left;display:block;height:1.24rem;width:2.24rem;}.userCoupon li:last-child{float:right}.userCoupon li img{width:100%;height:100%}.getMaterials,.getMaterials a{height:1.2rem;line-height:1.2rem;text-align:center;color:#FDEFA3;font-size:0.32rem;margin-top:0.88rem;font-weight:bolder}.btn_box{height:0.74rem;margin:auto;width:5rem;}.btn_box a{display:block;height:0.74rem;line-height:0.74rem;width:2.4rem;font-size:0.32rem;border-radius:0.74rem;text-align:center;font-weight:bolder}.btn_box a.lBTN{color:#FDEFA3;border:1px solid #FDEFA3}.btn_box a.rBTN{color:#E50A4F;background:#FDEFA3}.box_NewUser .close-box{width:0.6rem;height:0.6rem;top:0.25rem;right:-0.5rem;position:absolute}.box_OldUser{display:none;background:#fff;border-radius:0.1rem;width:6.8rem;height:4.75rem;position:fixed;top:2.4rem;left:0;right:0;margin:auto;z-index:1000;text-align:center}.box_OldUser img{width:2.4rem;height:2.03rem;margin-top:0.6rem}.box_OldUser p{font-size:0.32rem;line-height:1.08rem;color:#333;font-weight:bolder}.box_OldUser .btn_div{width:5.24rem;height:0.7rem;margin:auto;}.btn_div a{display:block;height:0.7rem;line-height:0.7rem;width:2.5rem;font-size:0.28rem;border-radius:0.7rem;text-align:center;font-weight:bolder}.btn_div a.lBTN{color:#F13B26;border:1px solid #F13B26}.btn_div a.rBTN{color:#fff;background:linear-gradient(to right,#EF2D27 40%,#F46125,#EF2D27);}.box_OldUser .close-box{width:0.6rem;height:0.6rem;top:-1.5rem;right:0rem;position:absolute}.close-box img{width:100%;height:100%;}