.pk_problem{margin-top:1.25rem}.pk_wen{margin-left:1.25rem;width:75%;display:flex}.tupian{width:2.4rem;height:2.4rem;border-radius:1.2rem}.pk_huiDagRen,.pk_tiWengRen{width:2.4rem;height:2.4rem;border:1px solid #007acc;border-radius:1.2rem;line-height:2.4rem;text-align:center}.problem{width:75%;padding:1.05rem;border-radius:1.1rem;background-color:#fff;margin-left:5%}.pk_da{margin-right:1.1rem;width:26%;margin-top:1.2rem;margin-bottom:1.2rem}.huiDa,.pk_da,.pk_huiDagRen{float:right}.huiDa{width:2.4rem;height:2.4rem;margin-right:1.1rem;border-radius:5px;background:#82d6ef;text-align:center;line-height:2.4rem}