.encyclopedias .ency_heads{width:7.5rem;height:6.8rem;background:url(../../assets/img/phone.68268624.png) no-repeat;background-size:100%}.encyclopedias .ency_heads .ency_heads_text{font-size:.3rem;font-weight:600;padding-top:1.75rem}.encyclopedias .ency_heads .ency_heads_text,.encyclopedias .ency_heads .ency_zhong_text{padding-left:1rem;font-family:"sans-serif,",Microsoft YaHei 微软雅黑,\,,",Tahoma,Helvetica";color:#fff}.encyclopedias .ency_heads .ency_zhong_text{font-size:.55rem;padding-top:.2rem}.encyclopedias .ency_heads .ency_zhong{margin-left:1rem;width:.55rem;height:.08rem;background:#fff;margin-top:.35rem}.encyclopedias .ency_heads .ency_text{font-size:.25rem;font-family:"sans-serif,",Microsoft YaHei 微软雅黑,\,,",Tahoma,Helvetica";color:#fff;padding-top:.35rem;padding-left:1rem;line-height:.45rem}.encyclopedias .ency_th{min-height:6rem}.encyclopedias .ency_th .block{width:2.96rem;margin:0 auto;height:.46rem;line-height:.46rem;text-align:center;font-size:.32rem;background:url(data:image/png;base64,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);background-size:100%;margin-top:.6rem;font-family:"sans-serif,",Microsoft YaHei 微软雅黑,\,,",Tahoma,Helvetica"}.encyclopedias .ency_th .problem{width:6.5rem;margin:0 auto;margin-top:.5rem}.encyclopedias .ency_th .problem .problem-li .problem-head{width:100%;height:.5rem;background:url(data:image/png;base64,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) no-repeat .10667rem .02667rem;padding-left:.55rem;font-size:.25rem;font-family:"sans-serif,",Microsoft YaHei 微软雅黑,\,,",Tahoma,Helvetica";font-weight:600;color:#464871}.encyclopedias .ency_th .problem .problem-li .problem-head .problem-span{background:#6c73e7;color:#fff;padding:.02rem .09rem;width:-webkit-fit-content;width:-moz-fit-content;width:fit-content}.encyclopedias .ency_th .problem .problem-li .problem-li-img{width:100%;height:.02667rem;margin-top:.05rem;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAT4AAAABCAYAAABHY8L8AAAAAXNSR0IArs4c6QAAACRJREFUOE9jdPMoqGcAgX8s08E005/MUf5oeIymh9H8MJzLAwC+6+5/iGjpfgAAAABJRU5ErkJggg==) no-repeat}.encyclopedias .ency_th .problem .problem-li .problem-text{width:100%;height:auto;font-size:.25rem;font-family:"sans-serif,",Microsoft YaHei 微软雅黑,\,,",Tahoma,Helvetica";font-weight:400;color:#464871;overflow:hidden;margin-top:.2rem;margin-bottom:.5rem;line-height:.45rem}.encyclopedias .ency_th .problem .problem_click{background:url(../../assets/img/moves.92e679f3.png);width:2rem;background-size:100%;height:.78rem;margin:0 auto;margin-bottom:.4rem}.encyclopedias .ency_th .problem .loading{text-align:center}