.course-config-page .day-rule-editor{-webkit-box-flex:0!important;-ms-flex:0 0 480px!important;flex:0 0 480px!important;width:480px!important;min-width:480px!important;max-width:480px!important}.course-config-page .day-rule-field .el-date-editor,.course-config-page .day-rule-field .el-range-editor{width:100%!important;min-width:0}@media (max-width:900px){.course-config-page .day-rule-editor{-webkit-box-flex:0!important;-ms-flex:none!important;flex:none!important;width:100%!important;min-width:0!important;max-width:none!important}}