.offline-course-edit-control[data-v-05c41409]{width:700px;max-width:100%}.offline-course-cover-img[data-v-05c41409],.offline-course-cover-upload[data-v-05c41409]{width:160px;height:160px}.offline-course-cover-img[data-v-05c41409]{-o-object-fit:cover;object-fit:cover}.offline-course-cover-upload[data-v-05c41409]{display:flex;align-items:center;justify-content:center;border:1px dashed var(--borderColor);border-radius:4px;color:#909399;background:#f7f9fc;cursor:pointer}.offline-course-cover-upload i[data-v-05c41409]{font-size:24px}