.demonstration{height:100vh;position:relative}.demonstration .d-w-title{height:50px;background:#fff;padding:0 20px}.demonstration .d-w-title .wt-title .balck .el-icon-arrow-left,.demonstration .d-w-title .wt-title .title{font-size:16px;color:#101010;font-weight:700}.demonstration .d-w-title .wt-title .title{margin-left:10px}.demonstration .d-w-title .wt-logo .logo{width:70px;height:15px}.demonstration .d-w-content .dw-c-title{background:#f7f7f7;height:85px}.demonstration .d-w-content .dw-c-title .t-left{padding-left:20px}.demonstration .d-w-content .dw-c-title .t-left .title{font-size:24px;font-weight:700;color:#101010}.demonstration .d-w-content .dw-c-title .t-left .tag{font-size:13px;color:#5a5a5a;padding-top:10px}.demonstration .d-w-content .dw-c-title .t-right .img{width:128px;height:85px}.demonstration .d-w-content .dw-c-box{padding:60px 20px}.demonstration .d-w-content .dw-c-box .cb-title{padding-top:20px;font-size:16px;color:#101010;font-weight:700}.demonstration .d-w-content .dw-c-box .cb-item .i-title{font-size:16px;color:#101010;padding:20px 0}.demonstration .d-w-content .dw-c-box .cb-item .i-title span{color:red}.demonstration .d-w-content .dw-c-box .cb-item .i-content .el-input{border:none;background:#f7f7f7}.demonstration .d-w-content .dw-c-box .cb-item .i-content .el-input__inner{border:none;background:#f7f7f7;height:45px;border-radius:4px}.demonstration .d-w-btn{position:absolute;bottom:0;left:0;right:0;padding:20px}.demonstration .d-w-btn .btn{width:100%;background:#0068ff;color:#fff;font-size:16px;height:45px;border-radius:4px}.demonstration .d-w-btn .tip{font-size:13px;color:#5a5a5a;padding:10px 0;line-height:22px}.demonstration .d-w-btn .code{text-align:center;font-size:12px;color:#7b7b7b;padding-top:10px}