.page-header .page-head{background:#fff;height:6.99rem;padding-left:8.52rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;top:0;left:0;width:100%}.page-header .page-head .logo{width:10.78rem;height:3.59rem;background:url(https://assets.19x19.com/img/v7.png) no-repeat;background-size:100% 100%}.subject-model-type-opacity.button.type-1{background:url(https://assets.19x19.com0.4) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.4)}.subject-model-type-opacity.button.type-2{background:url(https://assets.19x19.com0.5) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.5)}.subject-model-type-opacity.button.type-3{background:url(https://assets.19x19.com0.6) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.6)}.subject-model-type-opacity.button.type-4{background:url(https://assets.19x19.com0.7) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.7)}.subject-model-type-opacity.page.type-1{background:url(https://assets.19x19.com0.15) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.15)}.subject-model-type-opacity.page.type-2{background:url(https://assets.19x19.com0.25) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.25)}.subject-model-type-opacity.page.type-3{background:url(https://assets.19x19.com0.35) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.35)}.subject-model-type-opacity.page.type-4{background:url(https://assets.19x19.com0.45) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.45)}.page-footer{bottom:0;left:0;width:100%;height:8.98rem;background:#fff;z-index:2}.page-footer .page-foot{padding-top:2.19rem;color:#4b5569;height:100%;width:100%}.page-footer .page-foot .txt{font-size:.59rem}