.loading{position:fixed!important;width:50px!important;height:50px!important;left:50%!important;top:50%!important;-webkit-transform:translate(-50%,-50%)!important;transform:translate(-50%,-50%)!important}body{margin:0;color:#000;font-size:14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol!important;font-variant:tabular-nums;line-height:1.5;background-color:#fff;font-feature-settings:"tnum","tnum","tnum"}body,html{width:100%;padding:0;margin:0}#root,body,html{height:100%}#root .wrap{width:100%;height:100%}.ant-spin{position:absolute!important;left:50%!important;top:50%!important;-webkit-transform:translate(-50%,-50%)!important;transform:translate(-50%,-50%)!important;z-index:99}.teachers .ant-spin-dot-item{background:#ff4f78}.audios .ant-spin-dot-item{background:#c26af0}.typing .ant-spin-dot-item{background:#52a5f8}.reading .ant-spin-dot-item{background:#77cc52}.audios.skin2 .ant-spin-dot-item,.flashcards .ant-spin-dot-item,.listening .ant-spin-dot-item,.teachers.skin2 .ant-spin-dot-item,.typing.skin2 .ant-spin-dot-item{background:#ffc310}.kaiti{font-family:Simsun,Helvetica Neue,Helvetica,Arial,sans-serif}.nodata.mobile,.nodata.pad{margin-top:-30px}.nodata.mobile,.nodata.pad,.nodata.pc{width:100%;height:50px;background:url(data:image/png;base64,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) top no-repeat;background-size:180px auto;text-align:center;color:#c5bda9;font-size:16px;padding:150px 0 0;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}.nodata.pc{margin-top:-100px}.building{width:100%;height:100%;background:#f7f7f7;color:#2e2e2e;display:table}.building .middle-inner{display:table-cell;vertical-align:middle;text-align:center}.building .middle-inner .logo{width:100px;display:block;margin:-50px auto 30px}.building .middle-inner .f14{font-size:16px}.building .middle-inner p{line-height:1.8;font-size:12px;margin:0 20px}.building .middle-inner p a{text-decoration:underline;font-style:normal;color:#2e2e2e}.building.mobile.skin2{background:url(../../static/media/bg_home.f5df5362.png) top/cover no-repeat}.building.pad.skin2,.building.pc.skin2{background:url(../../static/media/bg_home.65c09fc2.jpg) top/cover no-repeat}