.title_box[data-v-5f713bae]{display:flex;align-items:center}.title_box .title_link[data-v-5f713bae]{width:6px;background:#fe701c;height:18px;margin-right:10px}.title_box>h3[data-v-5f713bae]{font-size:18px}.course-form[data-v-3d53cfca]{padding:20px}.course-form .page-header[data-v-3d53cfca]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.course-form .page-header h2[data-v-3d53cfca]{margin:0;color:#303133}.course-form .form-container[data-v-3d53cfca]{background:#fff;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.course-form .form-container .form-card[data-v-3d53cfca]{margin-bottom:20px}.course-form .form-container .form-card[data-v-3d53cfca]:last-child{margin-bottom:0}.course-form .cover-upload-container[data-v-3d53cfca]{display:flex;flex-direction:column;align-items:flex-start}.course-form .cover-uploader[data-v-3d53cfca] .el-upload{border:1px dashed #d9d9d9;border-radius:6px;cursor:pointer;position:relative;overflow:hidden;transition:border-color .3s}.course-form .cover-uploader[data-v-3d53cfca] .el-upload:hover{border-color:#409eff}.course-form .cover-uploader .cover-image[data-v-3d53cfca]{width:200px;height:150px;display:block;border-radius:6px;-o-object-fit:cover;object-fit:cover}.course-form .cover-uploader .cover-uploader-placeholder[data-v-3d53cfca]{width:200px;height:150px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#8c939d}.course-form .cover-uploader .cover-uploader-placeholder i[data-v-3d53cfca]{font-size:28px;margin-bottom:8px}.course-form .cover-uploader .cover-uploader-placeholder span[data-v-3d53cfca]{font-size:14px}.course-form .upload-tip[data-v-3d53cfca]{margin-top:8px;color:#909399;font-size:12px}