.grade-form[data-v-2b0b0302]{width:100%;padding:0 16px;-webkit-box-sizing:border-box;box-sizing:border-box;overflow-x:hidden}[data-v-2b0b0302] .grade-form .el-form-item__label{padding-left:8px}[data-v-2b0b0302] .el-drawer__body{-webkit-box-sizing:border-box;box-sizing:border-box;height:100%;padding:0;overflow-x:hidden}.drawer-content[data-v-2b0b0302]{height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.drawer-form[data-v-2b0b0302]{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:auto;margin-top:12px}.drawer-footer[data-v-2b0b0302]{-ms-flex-negative:0;flex-shrink:0;padding:16px;background:#fff;border-top:1px solid #ebeef5;text-align:center}[data-v-2b0b0302] .el-drawer__container{position:fixed!important}.cover-upload[data-v-2b0b0302],.video-upload[data-v-2b0b0302]{width:200px;height:150px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;background:#fafafa;border:1px dashed #d9d9d9;border-radius:4px;position:relative;margin-bottom:16px;margin-left:0;overflow:hidden}.cover-upload .el-upload[data-v-2b0b0302],.video-upload .el-upload[data-v-2b0b0302]{width:100%;height:100%}.cover-preview[data-v-2b0b0302],.video-preview[data-v-2b0b0302]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:4px;display:block;background:#fafafa}.upload-placeholder[data-v-2b0b0302]{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background:#fafafa;border-radius:4px}.plus-icon[data-v-2b0b0302]{font-size:22px;color:#c0c4cc}