.research_index .research-mian .group_index .content_main .article_title {
  border-bottom: 1px solid #c0c0c0;
  padding: 20px 0 10px; }
  .research_index .research-mian .group_index .content_main .article_title .art_h4 {
    font-size: 22px;
    color: #282828;
    text-align: center; }
  .research_index .research-mian .group_index .content_main .article_title .art_one {
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #797979; }
    .research_index .research-mian .group_index .content_main .article_title .art_one .release_time {
      margin: 0 10px; }
      .research_index .research-mian .group_index .content_main .article_title .art_one .release_time .time_icon {
        width: 18px;
        height: 18px;
        display: inline-block;
        background-image: url(../images/icon.png);
        background-repeat: no-repeat;
        background-position: -1px -556px;
        vertical-align: middle;
        margin-right: 8px; }
    .research_index .research-mian .group_index .content_main .article_title .art_one .clicks {
      margin: 0 10px; }
      .research_index .research-mian .group_index .content_main .article_title .art_one .clicks .clicks_icon {
        width: 18px;
        height: 18px;
        display: inline-block;
        background-image: url(../images/icon.png);
        background-repeat: no-repeat;
        background-position: -58px -556px;
        vertical-align: middle;
        margin-right: 8px; }

.research_index .research-mian .group_index .content_main .article_main {
  font-size: 14px;
  line-height: 30px;
  color: #484848;
  padding: 32px 0; }

.research_index .research-mian .group_index .content_main .public_main {
  line-height: 30px; }
  .research_index .research-mian .group_index .content_main .public_main .p_img {
    text-align: center; }

.research_index .research-mian .group_index .content_main .our_img {
  line-height: 30px; }

.research_index .research-mian .group_index .science {
  color: #2c2c2c; }
  .research_index .research-mian .group_index .science .science_per {
    margin-bottom: 20px; }
    .research_index .research-mian .group_index .science .science_per .per_l {
      width: 190px;
      height: 230px;
      background-color: #f5f5f5;
      line-height: 230px; 
     text-align: center;
   }
    .research_index .research-mian .group_index .science .science_per .per_r {
      width: 681px;
      margin-left: 28px; }
      .research_index .research-mian .group_index .science .science_per .per_r .per_name .rank {
        display: inline-block;
        font-size: 20px;
        font-weight: bold;
        margin-right: 20px; }
      .research_index .research-mian .group_index .science .science_per .per_r .per_c {
        line-height: 30px; }
  .research_index .research-mian .group_index .science .science_list .science_title {
    line-height: 30px; }
  .research_index .research-mian .group_index .science .science_list .science_item {
    line-height: 28px;
    margin: 5px 0; }