/* 正式技巧20题父页面自动高度 */
.dd-practice-frame-card{min-height:860px!important;height:auto!important;padding:0!important;overflow:visible!important}
.dd-free-practice-frame{display:block!important;width:100%!important;height:860px!important;min-height:860px!important;border:0!important;background:#fff!important;overflow:hidden!important}
@media(max-width:1180px){.dd-practice-frame-card,.dd-free-practice-frame{min-height:900px!important;height:900px!important}}