@media screen and (min-width: 900px) {
  .news-box {
    padding: 20px 40px 30px 40px;
    background-color: #fff;
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 20px;
  }
  .news-box .tit-box {
    height: 65px;
    border-bottom: 1px solid #ddd;
  }
  .news-box .tit-box h1 {
    font-size: 22px;
    color: #333;
    font-weight: bold;
    line-height: 64px;
  }
  .news-box .news-detail-box {
    margin-bottom: 36px;
  }
  .news-box .news-detail-box .news-detail {
    height: 211px;
    border-bottom: 1px solid #ddd;
    padding-top: 24px;
  }
  .news-box .news-detail-box .news-detail .img1 {
    height: 164px;
    width: 246px;
    float: left;
  }
  .news-box .news-detail-box .news-detail .right-box {
    width: 850px;
    float: right;
    height: 164px;
    padding-top: 2px;
  }
  .news-box .news-detail-box .news-detail .right-box h1 {
    font-size: 18px;
    color: #333;
    font-weight: bold;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin-bottom: 10px;
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box {
    margin-bottom: 2px;
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h2 {
    font-size: 14px;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    padding-left: 20px;
    float: left;
    line-height: 20px;
    margin-right: 30px;
    background-image: url(../img/news-img1.png);
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h3 {
    font-size: 14px;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    padding-left: 20px;
    float: left;
    line-height: 20px;
    background-image: url(../img/news-img2.png);
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h4 {
    font-size: 14px;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    padding-left: 20px;
    float: right;
    line-height: 20px;
    background-image: url(../img/news-img3.png);
  }
  .news-box .news-detail-box .news-detail .right-box .word {
    font-size: 14px;
    color: #555;
    line-height: 22px;
    height: 44px;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .news-box .news-detail-box .news-detail .right-box .btn-box a {
    display: block;
    width: 110px;
    height: 30px;
    border: 1px solid #a6a6a6;
    font-size: 14px;
    color: #a6a6a6;
    text-align: center;
    line-height: 28px;
    float: right;
  }
  .news-box .news-detail-box .news-detail .right-box .btn-box a:hover {
    color: #1BBAF5;
    border-color: #1BBAF5;
  }
}
@media screen and (max-width: 899px) {
  .news-box {
    width: 7.2rem;
    margin: 0 auto;
    padding: .2rem;
    background-color: #fff;
    margin-bottom: .2rem;
    margin-top: .1rem;
  }
  .news-box .tit-box {
    height: .6rem;
    margin-bottom: .2rem;
    border-bottom: 1px solid #ddd;
  }
  .news-box .tit-box h1 {
    font-size: .26rem;
    color: #333;
    font-weight: bold;
    line-height: .6rem;
    float: left;
  }
  .news-box .tit-box a {
    font-size: .24rem;
    color: #999;
    float: right;
    line-height: .6rem;
  }
  .news-box .news-detail-box {
    margin-bottom: .3rem;
  }
  .news-box .news-detail-box .news-detail {
    border-bottom: 1px solid #ddd;
    padding-top: .2rem;
    padding-bottom: .2rem;
  }
  .news-box .news-detail-box .news-detail .img1 {
    width: 100%;
    margin-bottom: .1rem;
  }
  .news-box .news-detail-box .news-detail .right-box h1 {
    font-size: .3rem;
    color: #333;
    font-weight: bold;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin-bottom: .1rem;
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box {
    margin-bottom: .1rem;
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h2 {
    font-size: .24rem;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: .2rem;
    padding-left: .35rem;
    float: left;
    line-height: .4rem;
    margin-right: .2rem;
    background-image: url(../img/news-img1.png);
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h3 {
    font-size: .24rem;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: .2rem;
    padding-left: .35rem;
    float: left;
    line-height: .4rem;
    background-image: url(../img/news-img2.png);
  }
  .news-box .news-detail-box .news-detail .right-box .sm-box h4 {
    font-size: .24rem;
    color: #a6a6a6;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: .2rem;
    padding-left: .35rem;
    float: right;
    line-height: .4rem;
    background-image: url(../img/news-img3.png);
  }
  .news-box .news-detail-box .news-detail .right-box .word {
    font-size: .24rem;
    color: #555;
    line-height: .45rem;
    height: .9rem;
    margin-bottom: .2rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .news-box .news-detail-box .news-detail .right-box .btn-box a {
    display: block;
    width: 2rem;
    height: .5rem;
    border: 1px solid #a6a6a6;
    font-size: .24rem;
    color: #a6a6a6;
    text-align: center;
    line-height: .48rem;
    float: right;
  }
  .news-box .news-detail-box .news-detail .right-box .btn-box a:hover {
    color: #1BBAF5;
    border-color: #1BBAF5;
  }
}