.main_cont {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}

.nav_list {
  width: 240px;
  height: auto;
}

.news_list {
  width: 910px;
}

.nav_list ul li:nth-child(1) {
  width: 240px;
  height: 80px;
  background: url(../img/nav_list_bg.png) no-repeat center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav_list ul li:nth-child(1) a {
  font-family: MicrosoftYaHei-Bold;
  font-weight: 700;
  font-size: 20px;
  color: #FFFFFF;
  letter-spacing: 0;
}

.nav_list ul li:nth-child(n+2) {
  width: 240px;
  height: 56px;
  background: #F7F7F7;
  line-height: 56px;
  margin-top: 2px;
}

.nav_list ul li:nth-child(n+2).on {
  background: #DDECFB;
}

.nav_list ul li:nth-child(n+2):hover {
  background: #DDECFB;
}

.nav_list ul li:nth-child(n+2).on a {
  display: block;
  margin-left: 21px;
  padding-left: 29px;
  background: url(../img/ejlist_sanjiao_nav.png) no-repeat left center;
}

.nav_list ul li:nth-child(n+2) a {
  margin-left: 50px;
  display: block;
  font-size: 16px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.news_list .tit {
  padding-bottom: 9px;
  border-bottom: 1px solid #E5E5E5;
  font-family: MicrosoftYaHei-Bold;
  font-weight: 700;
  font-size: 24px;
  color: #000000;
  letter-spacing: 0;
}

.news_list ul li {
  width: 100%;
  padding-left: 12px;
  position: relative;
}

.news_list ul li:nth-child(5n) {
  padding-bottom: 10px;
  border-bottom: 1px solid #E5E5E5;
}

.news_list ul li:nth-child(5n)::before {
  top: 40%;
}

.news_list ul li:nth-child(5n+1) {
  padding-top: 10px;
}

.news_list ul li:nth-child(5n+1)::before {
  margin-top: 2.5px;
}

.news_list ul li::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  background: #044EC5;
  border-radius: 2px;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
}

.news_list ul li a {
  font-family: MicrosoftYaHei;
  font-size: 16px;
  color: #121212;
  letter-spacing: 0;
  line-height: 36px;
  float: left;
  display: block;
  width: 82%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.news_list ul li .date {
  font-family: MicrosoftYaHei;
  font-size: 16px;
  color: #999999;
  letter-spacing: 0;
  float: right;
  line-height: 2.4;
}

/* old */
.oldModel .nav_list ul li:nth-child(1) a {
  font-size: 28px
}

.oldModel .nav_list ul li:nth-child(n+2) a {
  font-size: 28px;
}

.oldModel .news_list .tit {
  font-size: 32px;
}

.oldModel .news_list ul li a {
  font-size: 32px;
  line-height: 64px;
}

.oldModel .news_list ul li .date {
  font-size: 28px;
}

.oldModel .news_content .tit {
  font-size: 48px;
}

.oldModel .news_content .cont {
  font-size: 32px;
}

.oldModel.oldModel.oldModel