#content {
  flex: 1;
  width: 1280px;
  padding: 24px 100px;
  margin: 0 auto;
}
#content h2 {
  font-family: b;
  font-weight: bold;
  font-size: 24px;
  color: #333333;
  margin-bottom: 24px;
}
#content .ad_box {
  margin-bottom: 24px;
}
#content .ad_box .ad_title {
  width: 100%;
  height: 15px;
  font-size: 12px;
  font-family: m;
  font-weight: 500;
  color: #d3cbcb;
  line-height: 15px;
  text-align: center;
}
#content .ad_box .ad_cont {
  width: 100%;
  min-height: 90px;
}
#content .article-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(100px, 1fr));
}
#content .article-list .article-item {
  padding: 12px;
  border-radius: 8px;
  overflow: hidden;
}
#content .article-list .article-item .img-box {
  height: 142px;
  margin-bottom: 8px;
}
#content .article-list .article-item .img-box img {
  width: 100%;
  height: 100%;
}
#content .article-list .article-item h3 {
  font-family: m;
  font-weight: 500;
  font-size: 14px;
  color: #333333;
  line-height: 21px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
#content .article-list .article-item:hover {
  background: #F8F8F8;
}
#content .article-list .article-item:hover h3 {
  color: #199569;
  text-decoration: underline;
}
@media (min-width: 860px) and (max-width: 1200px) {
  #content {
    width: 100%;
    padding: 12px;
  }
  #content .article-list {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
  }
}
@media (min-width: 750px) and (max-width: 859px) {
  #content {
    width: 100%;
    padding: 12px;
  }
  #content .article-list {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }
}
@media (min-width: 560px) and (max-width: 749px) {
  #content {
    width: 100%;
    padding: 12px;
  }
  #content .article-list {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }
}
@media (min-width: 0px) and (max-width: 559px) {
  #content {
    width: 100%;
    padding: 12px;
  }
  #content .article-list {
    grid-template-columns: repeat(1, minmax(100px, 1fr));
  }
}