.sidebar {
      width: 158px;
      float: left;
      margin-right: 0;
      padding-right: 0;
      margin-left: 15px;
    }

    .mt-60 {
      margin-top: 60px;
    }

    .sidebar .is-checked {
      border-bottom: 2px solid #4064C8;
      width: 94px;
      color: #4064C8;
    }

    .safe-news-li {
      cursor: pointer;
      user-select: none;
      margin-bottom: 50px;
      height: 40px;
      font-size: 22px;
      color: #333333;
      line-height: 29px;
      text-align: left;
      font-style: normal;
    }
    .safe-news-li > a,
    .safe-news-li > a:hover,
    .safe-news-li > a:focus {
      margin: 0 !important;
      padding: 0 !important;
      border: 0 !important;
      background: none !important;
      outline: none;
      color: #333333;
    }
    .sidebar .is-checked a{
      color: #4064C8;
    }

    .content {
      overflow: hidden;
      float: left;
    }

    .news-item {
      display: flex;
      margin-bottom: 40px;
    }
    .news-item:hover{
      text-decoration: none;
    }
    .news-item .item-img {
      width: 268px;
      height: 166px;
      border-radius: 4px;
    }

    .left-news {
      margin-left: 26px;
      position: relative;
    }
    .news-item .news-time{
      position: absolute;
      right: 0;
      top: 0;
      line-height: 27px;
      font-size: 16px;
      color: #979797;
    }
    .news-item .news-title {
      width: 650px;
      height: 27px;
      font-weight: bold;
      font-size: 20px;
      color: #333333;
      line-height: 27px;
      text-align: left;
      font-style: normal;
    }

    .news-item .news-content {
      margin-top: 16px;
      width: 751px;
      height: 120px;
      margin-bottom: 0;
      font-size: 18px;
      color: #333333;
      line-height: 30px;
      text-align: justify;
      font-style: normal;
      word-break: break-all;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 4;
      overflow: hidden;
    }

    .search-box {
      float: right;
      margin-bottom: 20px;
    }

    .search-box .input-group {
      margin-top: 20px;
      width: 328px;
      height: 48px;
    }

    .search-box .input-group .form-control {
      border-radius: 24px;
      height: 48px;
      font-size: 16px;
    }

    .input-group-btn {
      z-index: 199;
      position: absolute;
      right: 16px;
      top: 7px;
    }

    .input-group-btn .search-img {
      width: 34px;
      height: 34px;
    }

    .search-box .btn {
      background: none;
      border: none;
      padding: 0;
      color: #aaa;
    }