@media screen and (max-width: 420px) {
  .news {
    width: 100%;
    margin: 50px auto;
  }
  .news .ournews {
    width: 100%;
    margin: 0 auto;
  }
  .news .ournews .changenews {
    width: 100%;
    background-color: #f9f9f9;
    display: flex;
    flex-flow: wrap;
  }
  .news .ournews .changenews img {
    width: 100px;
    height: 80px;
  }
  .news .ournews .changenews .newsdynamic {
    display: block;
    color: #00a1ea;
    font-size: 16px;
    height: 50px;
    width: 20%;
    margin: 0 auto;
    line-height: 50px;
  }
  .news .ournews .changenews .dynamic {
    height: 50px;
    width: 20%;
    margin: 0 auto;
    display: block;
    text-decoration: none;
    font-size: 12px;
    line-height: 50px;
    color: #666666;
  }
  .news .ournews .changenews .dynamic span:last-child {
    margin-left: 1%;
    font-size: 12px;
  }
  .news .ournews .changenews .active{
    color: #00a1ea;
  }
  .news .ournews .changenews .callway {
    height: 40px;
    width: 35%;
    line-height: 40px;
    cursor: pointer;
    margin: 0 auto;
    margin-top: 20px;
    background-color: #00a1ea;
    text-align: center;
  }
  .news .ournews .changenews .callway img {
    vertical-align: middle;
    width: 30px;
    height: 30px;
  }
  .news .ournews .changenews .callway a {
    color: white;
    font-size: 10px;
  }
  .news .ournews .newslist {
    width: 90%;
    margin: 20px auto;
  }
  .news .ournews .newslist .title span {
    font-size: 18px;
  }
  .news .ournews .newslist .title span:last-child {
    font-size: 14px;
    color: #666666;
  }
  .news .ournews .newslist .title img {
    margin-left: 30px;
    margin-left: 20px;
    width: 24px;
  }
  .news .ournews .newslist ul {
    margin-top: 20px;
  }
  .news .ournews .newslist ul li {
    display: flex;
    justify-content: space-between;
    height: 50px;
    border-bottom: dashed 1px #666666;
    line-height: 50px;
  }
  .news .ournews .newslist ul li span {
    color: #666666;
  }
  .news .ournews .newslist ul li .newsmessage {
    display: block;
    width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .news .ournews .newslist ul li span:last-child {
    display: block;
  }
  .news .pages {
    width: 95%;
    margin-bottom: 20px;
  }
  .news .pages a {
    display: inline-block;
    padding: 3px 5px;
    border: solid 1px #666666;
    border-radius: 5px;
    color: #666666;
    margin-left: 10px;
  }
}
@media screen and (max-width: 769px) and (min-width: 420px) {
  .news {
    width: 100%;
    margin: 50px auto;
  }
  .news .ournews {
    width: 100%;
    height: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .news .ournews .changenews {
    width: 30%;
    height: 450px;
    background-color: #f9f9f9;
  }
  .news .ournews .changenews img {
    width: 100%;
  }
  .news .ournews .changenews .newsdynamic {
    display: block;
    color: #00a1ea;
    font-size: 20px;
    height: 50px;
    width: 100%;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    line-height: 50px;
  }
  .news .ournews .changenews .dynamic {
    height: 50px;
    width: 100%;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    display: block;
    text-decoration: none;
    font-size: 16px;
    line-height: 50px;
    color: #666666;
  }
  .news .ournews .changenews .dynamic span:last-child {
    margin-left: 20%;
    font-size: 18px;
  }
  .news .ournews .changenews .active{
    color: #00a1ea;
  }
  .news .ournews .changenews .callway {
    height: 40px;
    width: 100%;
    line-height: 40px;
    cursor: pointer;
    margin-top: 20px;
    background-color: #00a1ea;
  }
  .news .ournews .changenews .callway img {
    vertical-align: middle;
    width: 20px;
  }
  .news .ournews .changenews .callway a {
    color: white;
    font-size: 10px;
  }
  .news .ournews .changenews .online {
    margin-top: 100px;
  }
  .news .ournews .newslist {
    width: 60%;
  }
  .news .ournews .newslist .title span {
    font-size: 25px;
  }
  .news .ournews .newslist .title span:last-child {
    font-size: 16px;
    color: #666666;
  }
  .news .ournews .newslist .title img {
    margin-left: 30px;
    margin-left: 20px;
    width: 24px;
  }
  .news .ournews .newslist ul {
    margin-top: 20px;
  }
  .news .ournews .newslist ul li {
    display: flex;
    justify-content: space-between;
    height: 50px;
    border-bottom: dashed 1px #666666;
    line-height: 50px;
  }
  .news .ournews .newslist ul li span {
    color: #666666;
  }
  .news .ournews .newslist ul li .newsmessage {
    display: block;
    width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .news .ournews .newslist ul li span:last-child {
    display: block;
  }
  .news .pages {
    width: 100%;
    margin-bottom: 20px;
  }
  .news .pages a {
    display: inline-block;
    padding: 5px 10px;
    border: solid 1px #666666;
    border-radius: 5px;
    color: #666666;
    margin-left: 10px;
  }
}
@media screen and (max-width: 992px) and (min-width: 769px) {
  .news {
    width: 100%;
    margin: 50px auto;
  }
  .news .ournews {
    width: 100%;
    height: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .news .ournews .changenews {
    width: 20%;
    height: 450px;
    background-color: #f9f9f9;
  }
  .news .ournews .changenews img {
    width: 100%;
  }
  .news .ournews .changenews .newsdynamic {
    display: block;
    color: #00a1ea;
    font-size: 22px;
    height: 50px;
    width: 100%;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    line-height: 50px;
  }
  .news .ournews .changenews .dynamic {
    height: 50px;
    width: 100%;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    display: block;
    text-decoration: none;
    font-size: 16px;
    line-height: 50px;
    color: #666666;
  }
  .news .ournews .changenews .dynamic span:last-child {
    margin-left: 30%;
    font-size: 18px;
  }
 
  .news .ournews .changenews .active{
    color: #00a1ea;
  }
  .news .ournews .changenews .callway {
    height: 40px;
    width: 100%;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    margin-top: 20px;
    background-color: #00a1ea;
  }
  .news .ournews .changenews .callway img {
    vertical-align: middle;
    width: 30px;
  }
  .news .ournews .changenews .callway a {
    color: white;
    font-size: 16px;
  }
  .news .ournews .changenews .online {
    margin-top: 100px;
  }
  .news .ournews .newslist {
    width: 75%;
  }
  .news .ournews .newslist .title span {
    font-size: 25px;
  }
  .news .ournews .newslist .title span:last-child {
    font-size: 16px;
    color: #666666;
  }
  .news .ournews .newslist .title img {
    margin-left: 30px;
    margin-left: 20px;
    width: 24px;
  }
  .news .ournews .newslist ul {
    margin-top: 20px;
  }
  .news .ournews .newslist ul li {
    display: flex;
    justify-content: space-between;
    height: 50px;
    border-bottom: dashed 1px #666666;
    line-height: 50px;
  }
  .news .ournews .newslist ul li span {
    color: #666666;
  }
  .news .ournews .newslist ul li .newsmessage {
    display: block;
    width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .news .ournews .newslist ul li span:last-child {
    display: block;
  }
  .news .pages {
    margin-bottom: 20px;
    text-align: center;
  }
  .news .pages a {
    display: inline-block;
    padding: 5px 10px;
    border: solid 1px #666666;
    border-radius: 5px;
    color: #666666 s;
  }
}
@media screen and (max-width: 1200px) and (min-width: 992px) {
  .news {
    width: 100%;
    margin: 50px auto;
  }
  .news .ournews {
    width: 100%;
    height: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .news .ournews .changenews {
    width: 200px;
    height: 500px;
    background-color: #f9f9f9;
  }
  .news .ournews .changenews .newimg{ 
    width: 100%;
  }
  .news .ournews .changenews .newsdynamic {
    display: block;
    color: #00a1ea;
    font-size: 22px;
    height: 50px;
    width: 180px;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    line-height: 50px;
  }
  .news .ournews .changenews .dynamic {
    height: 50px;
    width: 180px;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    display: block;
    text-decoration: none;
    font-size: 16px;
    line-height: 50px;
    color: #666666;
  }
  .news .ournews .changenews .dynamic span:last-child {
    margin-left: 80px;
    font-size: 18px;
  }
  .news .ournews .changenews .active{
    color: #00a1ea;
  }
  .news .ournews .changenews .callway {
    height: 40px;
    width: 200px;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    margin-top: 20px;
    background-color: #00a1ea;
  }
  .news .ournews .changenews .callway img {
    vertical-align: middle;
  }
  .news .ournews .changenews .callway a {
    color: white;
    font-size: 16px;
  }
  .news .ournews .changenews .online {
    margin-top: 100px;
  }
  .news .ournews .newslist {
    width: 80%;
  }
  .news .ournews .newslist .title span {
    font-size: 25px;
  }
  .news .ournews .newslist .title span:last-child {
    font-size: 16px;
    color: #666666;
  }
  .news .ournews .newslist .title img {
    margin-left: 30px;
    margin-left: 20px;
    width: 24px;
  }
  .news .ournews .newslist ul {
    margin-top: 20px;
  }
  .news .ournews .newslist ul li {
    display: flex;
    justify-content: space-between;
    height: 50px;
    border-bottom: dashed 1px #666666;
    line-height: 50px;
  }
  .news .ournews .newslist ul li span {
    color: #666666;
  }
  .news .ournews .newslist ul li .newsmessage {
    display: block;
    width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .news .ournews .newslist ul li span:last-child {
    display: block;
  }
  .news .pages {
    margin-bottom: 20px;
    text-align: center;
  }
  .news .pages a {
    display: inline-block;
    padding: 5px 10px;
    border: solid 1px #666666;
    border-radius: 5px;
    color: #666666;
    margin-left: 10px;
  }
}
@media screen and (min-width: 1200px) {
  .news {
    width: 100%;
    margin: 50px auto;
  }
  .news .ournews {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .news .ournews .changenews {
    width: 200px;
    height: 500px;
    background-color: #f9f9f9;
  }
  .news .ournews .changenews .newimg{ 
    width: 100%;
  }
  .news .ournews .changenews .newsdynamic {
    display: block;
    color: #00a1ea;
    font-size: 22px;
    height: 50px;
    width: 180px;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    line-height: 50px;
  }
  .news .ournews .changenews .dynamic {
    height: 50px;
    width: 180px;
    margin: 0 auto;
    border-bottom: solid 2px #cccccc;
    display: block;
    text-decoration: none;
    font-size: 16px;
    line-height: 50px;
    color: #666666;
  }
  .news .ournews .changenews .dynamic span:last-child {
    margin-left: 80px;
    font-size: 18px;
  }
  .news .ournews .changenews .active{
    color: #00a1ea;
  }
  .news .ournews .changenews .callway {
    height: 40px;
    width: 200px;
    line-height: 40px;
    /* text-align: center; */
    cursor: pointer;
    margin-top: 20px;
    background-color: #00a1ea;
    border-radius: 10px;
  }
  .news .ournews .changenews .callway img {
    vertical-align: middle;
    margin-left: 20px;
  }
  .news .ournews .changenews .callway a {
    color: white;
    font-size: 16px;
    text-decoration: none;
  }
  .news .ournews .changenews .online {
    margin-top: 100px;
  }
  .news .ournews .newslist {
    width: 800px;
  }
  .news .ournews .newslist .title span {
    font-size: 25px;
  }
  .news .ournews .newslist .title span:last-child {
    font-size: 16px;
    color: #666666;
  }
  .news .ournews .newslist .title img {
    width: 24px;
    margin-left: 30px;
    margin-left: 20px;
  }
  .news .ournews .newslist ul {
    margin-top: 20px;
  }
  .news .ournews .newslist ul li {
    display: flex;
    justify-content: space-between;
    height: 50px;
    border-bottom: dashed 1px #666666;
    line-height: 50px;
  }
  .news .ournews .newslist ul li span {
    color: #666666;
  }
  .news .ournews .newslist ul li .newsmessage {
    display: block;
    width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .news .ournews .newslist ul li span:last-child {
    display: block;
  }
  .news .pages {
    margin-bottom: 20px;
    margin-top: 20px;
    text-align: center;
   
  }
  .news .pages a {
    display:  inline-block;
    padding: 5px 10px;
    border: solid 1px #666666;
    border-radius: 5px;
    color: #666666 ;
    margin-left: 10px;
  }
}