.bom-cover-frame{background:#102032;border:1px solid #dbc78e;border-radius:18px;padding:14px;max-width:850px;margin:0 auto 34px;box-shadow:0 12px 30px #102a3d16}.bom-cover-frame img{display:block;width:100%;height:auto;border-radius:9px}.bom-path-intro{max-width:850px;margin:0 auto 40px}.bom-path-intro p:last-child{color:#4d5c65;line-height:1.65}.lesson-group{max-width:850px;margin-left:auto;margin-right:auto}.image-lesson{max-width:980px}.image-lesson .lesson-header{max-width:980px}.supplied-page{background:#fff;border:1px solid #e3dfd3;border-radius:16px;padding:18px;box-shadow:0 8px 24px #142a3d0d}.supplied-page img{display:block;width:100%;height:auto;border-radius:7px}.page-toolbar{display:flex;justify-content:flex-end;padding:13px 3px 0}.image-lesson .task-list,.image-lesson .complete-panel{max-width:820px;margin-left:auto;margin-right:auto}@media(max-width:560px){.bom-cover-frame{padding:7px}.supplied-page{padding:7px}.page-toolbar{padding:12px 8px}.image-lesson .lesson-header{margin-top:20px}}