.videos_wrap[data-v-356fc828]{width:100%;display:flex;flex-flow:row wrap;justify-content:flex-start;white-space:nowrap}.help_question[data-v-356fc828]{display:flex;flex-flow:row;height:100%}.left_collapse[data-v-356fc828]{min-width:250px;width:250px;max-width:250px;height:100%;overflow-y:auto;overflow-x:hidden}.questions_list .questions_item[data-v-356fc828]{padding:5px 0;padding-left:15px;margin:4px 0;cursor:pointer}.active_question[data-v-356fc828],.questions_list .questions_item[data-v-356fc828]:hover{background:#f7fbfe}.right_content[data-v-356fc828]{padding-left:30px;padding-top:5px}.qusetion_title[data-v-356fc828]{font-size:31px;font-family:SourceHanSansCN;font-weight:300;color:#333;line-height:97px}.qusetion_content[data-v-356fc828]{margin:20px 0}.imgBox[data-v-356fc828]{margin-top:20px;max-width:1218px;display:flex;flex-wrap:wrap;justify-content:flex-start}.imgBox .item[data-v-356fc828]{max-width:345px;background-color:#fff;position:relative;box-shadow:1px 1px 20px -6px hsla(0,0%,60%,.5);border-radius:8px;overflow:hidden;opacity:.77;cursor:pointer;margin-right:16px;margin-bottom:16px}.imgBox .item .play[data-v-356fc828]{visibility:hidden;position:absolute;z-index:101;top:50%;left:50%;margin-top:-25px;margin-left:-25px}.imgBox .item .line[data-v-356fc828]{position:absolute;left:0;top:0;width:100%;height:160px;z-index:100;display:flex;flex-flow:column;justify-content:center;align-items:center}.imgBox .item .line .title_text[data-v-356fc828]{font-size:25px;font-family:SourceHanSansCN;font-weight:700;color:#fff}.imgBox .item .line .title_videos_name[data-v-356fc828]{text-align:center;font-size:13px;font-family:SourceHanSansCN;font-weight:300;color:#fff;padding:6px 17px;border:1px solid #fff;margin-top:13px;width:60%}.imgBox .item:hover .line[data-v-356fc828]{background:rgba(0,0,0,.4)}.imgBox .item:hover img.play[data-v-356fc828]{visibility:visible}.imgBox .item .name[data-v-356fc828]{font-size:14px;line-height:33px;color:#4f5362;padding-left:20px;color:#666;width:100%;padding-bottom:5px;padding-top:4px;text-overflow:ellipsis;overflow:hidden}.this_videos[data-v-356fc828]{width:100%;height:100%}.help_question .el-collapse-item__header{padding-left:10px}.help_question .el-collapse-item__content{padding-bottom:10px}.help_question .right_content a{color:#4585fe}