.create_extension{width:100%}.create_extension .operate_btn{text-align:right}.create_coupon{text-align:left}.create_coupon_top{margin-bottom:16px;padding:12px;border-bottom:1px solid #ccc}.create_coupon .el-input--small{width:150px;margin-right:12px}.create_coupon .form-tip{font-size:12px;color:#ccc;display:inline-block;margin-left:24px}