.choose_lesson[data-v-0a577e2b]{background:#eff2f7;height:calc(100vh - 87px);overflow-y:auto}.choose_lesson .content[data-v-0a577e2b]{height:calc(100vh - 107px);padding-top:20px;width:1200px;margin:0 auto;display:flex;flex-direction:column}.choose_lesson .content .top_msg[data-v-0a577e2b]{height:55px;display:flex;align-items:center}.choose_lesson .content .top_msg .back[data-v-0a577e2b]{cursor:pointer;display:flex;justify-content:center;align-items:center;color:#fff;font-size:22px;font-weight:700;height:36px;width:36px;background:rgba(67,187,97,.6);border-radius:50%}.choose_lesson .content .top_msg .name[data-v-0a577e2b]{margin-left:14px;min-width:184px;padding:0 10px;height:42px;display:flex;align-items:center;justify-content:center;color:#fff;background:#43bb61;border-radius:22px}.choose_lesson .content .show_lesson[data-v-0a577e2b]{margin-top:12px;margin-right:20px;display:flex;flex-wrap:wrap}.choose_lesson .content .show_lesson .item_lesson[data-v-0a577e2b]{margin-bottom:28px;position:relative;width:100%;height:212px;background:#fff;border-radius:8px;align-items:center;display:flex;cursor:pointer}.choose_lesson .content .show_lesson .item_lesson .img_lesson[data-v-0a577e2b]{width:140px;height:112px;margin-left:42px}.choose_lesson .content .show_lesson .item_lesson .title_content[data-v-0a577e2b]{margin-left:24px;color:#000}.choose_lesson .content .show_lesson .item_lesson .title_content .item_title[data-v-0a577e2b]{font-size:18px;font-weight:700}.choose_lesson .content .show_lesson .item_lesson .title_content .item_content[data-v-0a577e2b]{margin-top:30px;font-size:16px}.choose_lesson .content .show_lesson .item_lesson .bt_study[data-v-0a577e2b]{position:absolute;cursor:pointer;right:0;width:154px;height:54px;background:#fed420;border-radius:42px;margin-right:42px;color:#000;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}.choose_lesson .content .show_lesson .item_lesson .mengban[data-v-0a577e2b]{width:100%;height:100%;border-radius:8px;position:absolute;background:rgba(0,0,0,.2)}.choose_lesson .content .show_lesson .item_lesson[data-v-0a577e2b]:hover{background:rgba(0,0,0,.2)}.choose_lesson .content .show_lesson .hasMargin[data-v-0a577e2b]{margin-right:60px}.choose_lesson .content .show_lesson .noMargin[data-v-0a577e2b]{margin-right:0}.choose_lesson .content .show_table[data-v-0a577e2b]{height:calc(100vh - 182px);overflow:auto;margin-top:12px}.choose_lesson .content .show_table .table_title[data-v-0a577e2b]{display:flex;background:#43bb61;border-top-left-radius:12px;border-top-right-radius:12px;color:#fff;font-size:16px;font-weight:700}.choose_lesson .content .show_table .item_table_lesson[data-v-0a577e2b]{flex:1;overflow:hidden;display:flex;font-size:16px;border-top:2px solid #fff}.choose_lesson .content .show_table .item_table_lesson .item_lesson_name[data-v-0a577e2b]{display:flex;flex-direction:column;justify-content:center;align-items:center}.choose_lesson .content .show_table .item_table_lesson .item_lesson_name .name_details[data-v-0a577e2b]{margin:4px 0}.choose_lesson .content .show_table .table_one[data-v-0a577e2b]{flex:2}.choose_lesson .content .show_table .table_two[data-v-0a577e2b]{flex:3}.choose_lesson .content .show_table .table_three[data-v-0a577e2b]{flex:4}.choose_lesson .content .show_table .table_four[data-v-0a577e2b]{flex:3;display:flex}.choose_lesson .content .show_table .table_four .bt_study[data-v-0a577e2b]{cursor:pointer;right:0;width:140px;height:54px;background:#f7a901;border-radius:42px;color:#000;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}.choose_lesson .content .show_table .com_flex[data-v-0a577e2b]{display:flex;align-items:center;justify-content:center}.choose_lesson .content .show_table .border_right[data-v-0a577e2b]{border-right:2px solid #fff}.choose_lesson .content .show_table .item_height_head[data-v-0a577e2b]{min-height:68px}.choose_lesson .content .show_table .item_height[data-v-0a577e2b]{min-height:99px}.choose_lesson .content .show_table .signle_bg[data-v-0a577e2b]{background:#a1daaf}.choose_lesson .content .show_table .double_bg[data-v-0a577e2b]{background:#cfe8d3}.choose_lesson .content .show_table[data-v-0a577e2b]::-webkit-scrollbar{display:none}.choose_lesson .content .empty_view[data-v-0a577e2b]{margin:0 auto;margin-top:10%;color:#909193}.choose_lesson[data-v-0a577e2b]::-webkit-scrollbar{display:none}