body{color:#333;text-align:center}.weixintip{background:url('http://p1.qhimg.com/t01258dea9d2e6b20db.png') no-repeat 0 0;background-size:cover;display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:999}.title{color:#69c;font-size:26px;font-weight:700;margin-top:1.138889rem}.desc{font-size:15px;margin-top:0.305556rem}.step{background:#f66;border-radius:0.388889rem;color:#fff;font-size:16px;height:0.805556rem;line-height:0.805556rem;margin:0.583333rem auto 0;width:2.583333rem}.step-title,.step1-info-btn{font-size:13px;margin-top:0.333333rem}.step1-info-btn{display:inline-block;height:1.347222rem;width:8.305556rem}.step2-info{background:#f6f5f5;border:1px solid #ccc;border-radius:0.055556rem;color:#69c;font-size:24px;height:1.277778rem;line-height:1.277778rem;margin:0.333333rem auto 0;width:7.5rem}.step3-title{margin-top:0.583333rem}.desc em{color:#69c}.step1-info-btn img{height:1.347222rem;vertical-align:top;width:8.305556rem}.step3-title p{color:#aeaeae;line-height:0.5rem}.step3-info img{height:4.5rem;margin-top:0.694444rem;margin-left:1rem;width:6.861111rem}[data-dpr="2"] .title{font-size:52px}[data-dpr="3"] .title{font-size:78px}.desc .p2{padding-top:0.194444rem}[data-dpr="2"] .desc{font-size:30px}[data-dpr="3"] .desc{font-size:45px}[data-dpr="2"] .step{font-size:32px}[data-dpr="3"] .step{font-size:48px}[data-dpr="2"] .step-title{font-size:26px}[data-dpr="3"] .step-title{font-size:39px}[data-dpr="2"] .step2-info{font-size:48px}[data-dpr="3"] .step2-info{font-size:72px}.desc .p2 em{font-weight:700}