.com-ldp-subject-item-a{width:100%;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 3.13rem 0 3.13rem;background:#cdcdd2;height:5.47rem;border-radius:.39rem}.com-ldp-subject-item-a .icon{margin-right:1.95rem;width:1.95rem}.com-ldp-subject-item-a .icon img{float:left;width:1.95rem}.com-ldp-subject-item-a .text{width:calc(100% - 1.95rem);text-align:center}.com-ldp-training-board{width:100%;height:100%;overflow:hidden;border-radius:.39rem}.subject-model-type-opacity.button.type-1{background:url(https://assets.19x19.com0.4) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.4)}.subject-model-type-opacity.button.type-2{background:url(https://assets.19x19.com0.5) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.5)}.subject-model-type-opacity.button.type-3{background:url(https://assets.19x19.com0.6) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.6)}.subject-model-type-opacity.button.type-4{background:url(https://assets.19x19.com0.7) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.7)}.subject-model-type-opacity.page.type-1{background:url(https://assets.19x19.com0.15) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.15)}.subject-model-type-opacity.page.type-2{background:url(https://assets.19x19.com0.25) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.25)}.subject-model-type-opacity.page.type-3{background:url(https://assets.19x19.com0.35) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.35)}.subject-model-type-opacity.page.type-4{background:url(https://assets.19x19.com0.45) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.45)}.page-ldp-subject-menu{margin-top:-.98rem;margin-left:-.98rem;width:calc(100% + 1.96rem);height:calc(100% + .98rem)}.page-ldp-subject-menu .menu-box{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%}.page-ldp-subject-menu .menu-item{width:33.33333%;padding:.98rem}.page-ldp-subject-menu .exercise-filter{-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%;padding:0 .98rem}.page-ldp-subject-menu .exercise-filter .filter-item{width:10%;height:1.56rem;border-radius:.2rem}.page-ldp-subject-menu .exercise-filter .filter-item.selected{background:#6689b5;color:#fff}.page-ldp-subject-menu .menu-box.exercise{overflow:hidden;height:100%;display:block;position:relative}.page-ldp-subject-menu .exercise-content{-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%;height:calc(100% - 1.56rem);padding-top:.59rem}.page-ldp-subject-menu .exercise-content .content-body{height:calc(100% - 1.56rem);-ms-flex-wrap:wrap;flex-wrap:wrap;-ms-flex-line-pack:start;align-content:flex-start}.page-ldp-subject-menu .exercise-content .content-item:first-child,.page-ldp-subject-menu .exercise-content .content-item:nth-child(2),.page-ldp-subject-menu .exercise-content .content-item:nth-child(3),.page-ldp-subject-menu .exercise-content .content-item:nth-child(4),.page-ldp-subject-menu .exercise-content .content-item:nth-child(5){padding-top:0}.page-ldp-subject-menu .exercise-content .content-item{width:20%;padding:.49rem .98rem}.page-ldp-subject-menu .exercise-content .content-item .con-board{width:100%;padding-top:100%;position:relative}.page-ldp-subject-menu .exercise-content .content-item .con-board .board-body{position:absolute;width:100%;height:100%;top:0;left:0}.page-ldp-subject-menu .exercise-content .content-item .con-text{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:.39rem}.page-ldp-subject-menu .exercise-content .content-item .con-text>.answer-state{margin-left:.39rem;width:.78rem}.page-ldp-subject-menu .exercise-content .content-page{height:1.56rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}