main {
  margin-top: 81px;
  background-color: #f0edf1; }

.banner {
  display: block;
  margin-top: 81px;
  font-size: 0;
  position: relative; }
  .banner img {
    width: 100%;
    /*min-width: 1200px;*/
    height: auto; }
  .banner div {
    position: absolute;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    text-align: center; }
    .banner div h2 {
      color: #FFFFFF;
      font-size: 32px; }
    .banner div p {
      color: #717171;
      font-size: 16px;
      margin-top: 25px; }

.floor_1 .fixed_width {
  text-align: center;
  overflow: hidden; }
  .floor_1 .fixed_width .new_nav {
    letter-spacing: 1px;
    text-align: left;
    color: #8D8D8D;
    font-size: 16px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: 31px 0 38px; }
    .floor_1 .fixed_width .new_nav b {
      width: 100px;
      color: #383838;
      font-size: 16px;
      font-weight: 400;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      cursor: pointer; }
  .floor_1 .fixed_width .container {
    padding: 49px 139px 74px 143px;
    background-color: #fff;
    min-height: 909px;
    margin-bottom: 21px; }
    .floor_1 .fixed_width .container .de_center {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-pack: center;
          -ms-flex-pack: center;
              justify-content: center;
      -webkit-box-orient: vertical;
      -webkit-box-direction: normal;
          -ms-flex-direction: column;
              flex-direction: column; }
      .floor_1 .fixed_width .container .de_center h3 {
        font-size: 20px;
        color: #383838;
        font-weight: bold;
        margin-bottom: 42px; }
      .floor_1 .fixed_width .container .de_center .time {
        color: #8D8D8D;
        font-size: 14px;
        font-weight: 400;
        margin-bottom: 62px; }
        .floor_1 .fixed_width .container .de_center .time strong {
          margin-right: 38px; }
      .floor_1 .fixed_width .container .de_center .article_content p {
        font-size: 15px;
        color: #616161;
        text-align: left; }
  .floor_1 .fixed_width .return_news {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    height: 74px;
    line-height: 74px;
    margin-bottom: 51px;
    letter-spacing: 1px;
    font-size: 18px;
    color: #6D6C6C;
    cursor: pointer; }
    .floor_1 .fixed_width .return_news a {
      color: #6D6C6C; }
    .floor_1 .fixed_width .return_news .return_left {
      background-color: #fff;
      width: 263px; }
    .floor_1 .fixed_width .return_news .return_right {
      width: 907px;
      background-color: #fff; }
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