.essentialInformation{margin:0 auto;margin-top:21px}.essentialInformation .tipsHeader{display:flex;justify-content:space-between;margin-bottom:37px}.essentialInformation .tipsHeader div:nth-of-type(2){color:#162e8b;font-size:16px}.essentialInformation .ctx{margin-bottom:37px;display:flex}.essentialInformation .ctx .details{width:400px;display:flex;flex-direction:column}.essentialInformation .ctx .details .tit{text-align:right;width:100%;color:#243298;font-size:24px;border-bottom:1px solid #979797}.essentialInformation .ctx .details .type{text-align:right;color:#a4a4a4;font-size:18px}.essentialInformation .ctx .details .content{line-height:30px;flex:1;margin-top:23px;color:#8d8d8d;font-size:18px}.essentialInformation .ctx .preview{height:377px;width:465px;border:1px solid #e0e0e0;margin-right:28px;padding-top:16px;padding-left:17px}.essentialInformation .ctx .preview .preList{display:flex;overflow-x:auto}.essentialInformation .ctx .preview .preList .preListItem{width:80px;height:80px;object-fit:cover;cursor:pointer;margin-right:8px}.essentialInformation .ctx .preview .main{width:431px;height:250px;object-fit:cover}