.body {
  display: flex;
  margin-top: 40px;
}

.body .nav-tabs > li {
  margin-right: 38px;
}

.body .nav-tabs > li > a {
  border: none;
  color: #4F5357;
  font-weight: bold;
  font-size: 16px;
  padding: 11px 0;
}

.body .nav-tabs > li.active > a, .body .nav-tabs > li.active > a:focus, .body .nav-tabs > li.active > a:hover {
  color: #3989E5;
  border: none;
  position: relative;
}

.body .nav-tabs > li.active > a::after, .body .nav-tabs > li.active > a:focus::after, .body .nav-tabs > li.active > a:hover::after {
  content: '';
  width: 60px;
  height: 2px;
  background-color: #3989E5;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0);
}

.body-left {
  flex: 1;
}

.body-left .main .tab-content-item {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
}

.body-left .main .tab-content-item .left {
  flex: 0 0 134px;
  margin-right: 17px;
  background-color: #f2f7ff;
  box-sizing: border-box;
  padding: 0 12px;
  color: #3673B9;
  font-weight: bold;
}

.body-left .main .tab-content-item .left .title {
  font-size: 19px;
  text-align: center;
  padding: 15px 0;
  border-bottom: 1px solid #BBD2EB;
}

.body-left .main .tab-content-item .left .content {
  font-size: 18px;
  font-weight: 400;
  padding: 10px 0;
  line-height: 36px;
}

.body-left .main .tab-content-item .right {
  flex: 1;
}

.body-left .main .tab-content-item .right ul li {
  border-bottom: 1px solid #F2F2F2;
  padding-bottom: 26px;
  cursor: pointer;
}

.body-left .main .tab-content-item .right ul li .image-box {
  float: left;
  width: 97px;
  height: 122px;
  margin-right: 19px;
}

.body-left .main .tab-content-item .right ul li .image-box .image {
  width: 100%;
  height: 100%;
}

.body-left .main .tab-content-item .right ul li .title {
  color: #313131;
  font-size: 20px;
  margin-top: 7px;
}

.body-left .main .tab-content-item .right ul li .name {
  color: #747474;
  font-size: 16px;
  margin: 11px 0 16px;
}

.body-left .main .tab-content-item .right ul li .content {
  color: #747474;
  font-size: 16px;
  line-height: 24px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.body-left .main .exhibition {
  margin-top: 20px;
}

.body-left .main .exhibition .company_box {
  display: flex;
  margin-bottom: 20px;
}

.body-left .main .exhibition .company_box .company_number {
  flex: 0 0 134px;
  margin-right: 13px;
  background-color: #F2F7FF;
  text-align: center;
  color: #3673B9;
  box-sizing: border-box;
  padding: 0 12px;
}

.body-left .main .exhibition .company_box .company_number .title {
  font-size: 19px;
  height: 57px;
  line-height: 57px;
  font-weight: bold;
  border-bottom: 1px solid #bbd2eb;
}

.body-left .main .exhibition .company_box .company_number .value {
  font-size: 18px;
  margin-top: 16px;
}

.body-left .main .exhibition .company_all_item {
  flex: 1;
}

.body-left .main .exhibition .company_item {
  display: flex;
  margin-bottom: 20px;
  cursor: pointer;
}

.body-left .main .exhibition .company_item:last-child {
  margin-bottom: 0;
}

.body-left .main .exhibition .company_item .image {
  flex: 0 0 130px;
  width: 130px;
  height: 92px;
  border: 1px solid #f2f2f2;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 13px;
}

.body-left .main .exhibition .company_item .image img {
  width: 106px;
}

.body-left .main .exhibition .company_item .content {
  flex: 1;
}

.body-left .content {
   padding: 0;
 }

.body-left .content .ad{
  width: auto;
}

.body-left .main .exhibition .company_item .content .title {
  color: #313131;
  font-size: 20px;
  font-weight: bold;
  line-height: 27px;
}

.body-left .main .exhibition .company_item .content .value {
  color: #747474;
  margin-top: 19px;
  font-size: 15px;
  line-height: 22px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.body-left .aside {
  /*margin-top: 25px;*/
}

.body-left .aside .ad_image {
  width: 100%;
}

.body-left .aside ul li {
  display: flex;
  align-items: flex-start;
  margin: 30px 0;
}

.body-left .aside ul li .title {
  flex: 0 0 170px;
  font-size: 21px;
  padding-left: 16px;
  color: #747474;
  float: left;
  position: relative;
  margin-top: 15px;
}

.body-left .aside ul li .title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 26px;
  background-color: #3673B9;
  transform: translate(0, -50%);
}

.body-left .aside ul li .content {
  flex: 1;
}

.body-left .aside ul li .content .item {
  float: left;
  line-height: 50px;
  margin-right: 50px;
  color: #747474;
  font-size: 16px;
}

.body-left .aside ul li .content .item.ad {
  height: 50px;
}

.body-right {
  flex: 0 0 240px;
  margin-left: 52px;
}

.body-right .box {
  margin-top: 28px;
}

.body-right .box ul li {
  cursor: pointer;
}

.body-right .box ul li .img {
  width: 155px;
  height: 72px;
}

.body-right .box ul li .name {
  font-size: 16px;
  color: #313131;
  margin: 10px 0 20px;
}