@media (min-width: 760px) and (max-width: 1000px) {
  header,
  section,
  .coll_open,
  .exhibition,
  .newrecommend,
  .footer {
    min-width: 760px;
  }

  .main-width {
    margin: 0 auto;
    min-width: 760px;
    width: 760px;
  }

  .common_banner {
    min-width: 760px;
  }

  .header .logo {
    width: 180px;
    margin-top: 25px;
  }

  .header .logo img {
    width: 100%;
  }

  .nav li .nav_a,
  .language li {
    font-size: 16px;
  }

  .collection {
    width: 740px;
  }

  .coll_open {
    height: 1350px;
  }

  .gallery-top .coll_gall_title {
    width: 60px;
    height: 120px;
    font-size: 30px;
    line-height: 60px;
    background-size: 100%;
  }

  .coll_gall_desc {
    margin: 20px 0;
  }

  .coll_gall_desc i {
    font-size: 24px;
  }

  .coll_gall_desc span {
    font-size: 30px;
  }

  .gallery-top .swiper-slide {
    height: 740px;
  }

  .coll_gall_img {
    max-width: 300px;
  }

  .exhibition {
    height: 560px;
  }

  .exhibition_bg::before {
    width: 770px;
  }

  .ex_swiper {
    width: 700px;
  }

  .ex_imgs {
    max-width: 340px;
  }

  .exhibition_swiper .swiper-slide .divitemimg {
    padding-right: 10px;
  }

  .exhibition_swiper .swiper-slide .divitemimg .ex_img {
    width: 90%;
  }

  .ex_swiper .swiper-slide .ex_p {
    margin-right: 20px;
    width: 130px;
  }

  .ex_swiper .ex_p span {
    margin-top: 110px;
    width: 130px;
    height: 240px;
  }

  .exhibition_swiper .swiper-slide .ex_divitemtitle {
    width: 60px;
  }

  .ex_divitemtitle span {
    font-size: 20px;
  }

  .ex_divitemtitle i {
    font-size: 16px;
  }

  .ex_divitema a {
    margin-left: 30px;
    width: 50px;
    font-size: 20px;
    line-height: 55px;
  }

  .banner_con {
    width: 700px;
    top: 135px;
  }

  .introduction::before {
    width: 370px;
    height: 407px;
  }

  .introduction .intro_content {
    width: 760px;
  }

  .newscomm_con,
  .news_content {
    width: 760px;
  }

  .ex_swiper_nav {
    width: 700px;
    margin-left: -80px;
  }

  .intro_con_img {
    width: 400px;
    height: 260px;
  }

  .intro_con_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .newreco_item {
    padding: 35px 100px 28px 30px;
    width: 440px;
  }

  .intro_con_des {
    width: 300px;
  }

  .news_content_img {
    width: 380px;
    height: 350px;
  }

  .news_content_list li {
    width: 350px;
  }

  .wechart-code {
    right: calc(50% - 360px);
  }

  .news_more {
    right: 190px;
  }

  .news_content_list {
    padding: 10px 0 0;
  }

  .nav li {
    padding: 0 10px;
  }

  .banner {
    height: 500px;
  }

  .banner_con img {
    width: 100px;
  }

  .banner_con h1 {
    margin-top: 20px;
    font-size: 40px;
  }

  .banner_con h2 {
    font-size: 26px;
    line-height: 30px;
  }

  .open_hours {
    width: 730px;
    height: 178px;
  }

  .open_left_expl {
    width: 90px;
    height: 80px;
  }

  .open_left_expl a {
    margin: 10px auto 0;
  }

  .open_left_right {
    width: 200px;
    margin-right: 0;
  }

  .open_hours_right_time {
    display: flex;
    align-items: center;
  }

  .open_hours_right h2 {
    margin-bottom: 15px;
    font-size: 20px;
  }

  .open_hours_right_time h3 {
    width: 115px;
    font-size: 16px;
  }

  .open_hours_right_time i {
    margin: 0 8px;
    width: 20px;
  }

  .open_hours_right_time h4 {
    width: 115px;
    font-size: 20px;
  }

  /*  展览 */
  .channel_exhibit {
    width: 760px;
  }

  .channel_ex_con,
  .channel_notice_con,
  .review ul {
    margin: 0 -10px;
  }

  .channel_ex_con li {
    width: 240px;
    height: 233px;
    margin: 0 10px;
  }

  .channel_ex_con li p {
    width: 240px;
    height: 233px;
  }

  .channel_ex_con li p span {
    width: 190px;
    font-size: 24px;
  }

  .channel_notice,
  .review {
    width: 760px;
  }

  .channel_not_onep {
    width: 350px;
    height: 290px;
  }

  .channel_notice_con li {
    width: 350px;
    height: 600px;
  }

  .channel_not_twop {
    width: 315px;
    padding: 20px 15px 0 20px;
  }

  .channel_not_twop h1 {
    font-size: 20px;
  }

  .review ul li {
    margin: 0 10px 20px;
    width: 250px;
    height: 260px;
  }

  .review ul li a {
    padding: 30px 20px;
    width: 210px;
    height: 200px;
  }

  .review ul li p {
    font-size: 12px;
  }

  .re_ex {
    padding: 40px 10px 30px;
  }

  .channel_news {
    width: 760px;
  }

  .online {
    width: 760px;
  }

  /* 典藏 */
  .common_nav {
    width: 760px;
  }

  .channel_collections_content {
    width: 760px;
  }

  .channel_collections_content ul {
    margin: 0 -10px;
  }

  .channel_collections_content ul li {
    margin: 0 10px 30px;
    width: 240px;
    height: 270px;
  }

  .ch_coll_item {
    width: 240px;
    height: 270px;
  }

  .ch_coll_item img {
    width: 240px;
    height: 240px;
    object-fit: cover;
  }

  .ch_coll_item .ch_coll_title {
    margin-top: 0;
  }

  .ch_coll_intro {
    width: 310px;
    height: 380px;
  }

  .ch_coll_intro p {
    width: 210px;
    padding: 10px 8px 0;
    -webkit-line-clamp: 5;
  }

  .ch_coll_intro h1 {
    margin-top: 20px;
    padding: 0 10px;
  }

  .ch_coll_intro i {
    margin: 10px 0 15px;
  }

  .common_crumbs,
  .coll_detail {
    width: 760px;
  }

  /*  教育 */
  .research,
  .forum,
  .literature {
    width: 760px;
  }

  .forum ul li {
    width: 240px;
    height: 360px;
  }

  .forum ul li a img {
    height: 240px;
  }

  .forum ul li a span {
    padding: 20px 15px;
  }

  .res_bottom_right {
    width: 300px;
  }
  .res_bottom_left {
    width: 400px;
  }

  .res_bottom_left img {
    width: 370px;
  }

  /*  服务  */
  .channel_instructions {
    width: 760px;
  }

  .literaturess {
    width: 500px;
  }

  .instr_bg {
    width: 180px;
    height: 500px;
    right: -30px;
    bottom: -25px;
  }

  .instr_top {
    padding-top: 70px;
    padding-left: 35px;
  }

  .instr_top_content {
    padding-left: 30px;
  }

  .instr_top h2 {
    font-size: 26px;
  }

  .instr_top_content h3 {
    width: 130px;
    font-size: 20px;
  }

  .instr_top_content h4 {
    width: 140px;
    font-size: 26px;
  }

  .instr_h1 {
    padding: 20px 0 20px 35px;
    font-size: 24px;
  }

  .instr_p p {
    font-size: 18px;
  }

  .instr_p {
    font-size: 18px;
  }

  .map {
    width: 380px;
    height: 420px;
  }

  .route_right {
    width: 380px;
    height: 420px;
    box-sizing: border-box;
  }

  .route_h1 {
    padding: 20px 0;
    font-size: 26px;
  }

  .route_right p {
    line-height: 36px;
  }

  .route_right img {
    width: 110px;
    height: 110px;
  }

  .route,
  .volunteer {
    width: 760px;
  }

  .volunteer {
    height: 315px;
  }

  .channel_not_con {
    min-width: 760px;
  }

  .channel_not_container {
    width: 760px;
  }

  .channel_not_container h1 {
    margin-top: 40px;
    margin-bottom: 20px;
  }

  .channel_not_container p {
    line-height: 37px;
  }

  .identification {
    padding: 30px 50px;
    width: 760px;
    box-sizing: border-box;
  }

  .volunteer_left {
    width: 550px;
  }

  .volunteer_right {
    top: 40px;
    padding-top: 50px;
    width: 400px;
    height: 180px;
  }

  /*  机构  */
  .decelopment_container,
  .channel_man,
  .management {
    width: 760px;
  }

  .dece_con li {
    width: 150px;
  }

  .man_con_container {
    padding: 125px 80px 0;

  }

  .man_con_container ul li {
    margin: 0 10px;
    width: 315px;
  }

  .list_introduce,
  .list_not {
    width: 760px;
  }

  .list_introduce p img {
    width: 100%;
  }

  .list_container ul {
    box-sizing: border-box;
    padding: 50px 30px;
    width: 100%;
  }

  .list_container ul li {
    margin: 0 20px;
  }

  .mesText {
    width: 760px;
  }

  /*  文创 */
  .wenchuang .channel_collections_content ul li {
    width: 240px;
    height: 330px;
  }

  .wenchuang .ch_coll_item {
    height: 330px;
  }

  .wenchuang .ch_coll_item .ch_coll_title {
    margin-top: 10px;
  }

  .wenchuang .ch_coll_item .ch_coll_aa {
    margin-top: 0;
  }

  .infomation_detail {
    width: 760px;
  }

  .info_deta_right {
    width: 500px;
  }

  .info_deta_right h5 {
    font-size: 26px;
  }

  .single_info_right {
    width: 760px;
  }
}
@media (min-width: 1000px) and (max-width: 1350px) {
  header,
  section,
  .coll_open,
  .exhibition,
  .newrecommend,
  .footer {
    min-width: 1000px;
  }

  .main-width {
    margin: 0 auto;
    min-width: 1000px;
    width: 1000px;
  }

  .common_banner {
    min-width: 1000px;
  }

  .collection {
    width: 900px;
  }

  .exhibition_bg::before {
    width: 1010px;
  }

  .ex_swiper {
    width: 900px;
  }

  .banner_con {
    width: 900px;
    top: 135px;
  }

  .introduction::before {
    width: 420px;
    height: 407px;
  }

  .introduction .intro_content {
    width: 1000px;
  }

  .newscomm_con,
  .news_content {
    width: 1000px;
  }

  .ex_swiper_nav {
    width: 930px;
    margin-left: -80px;
  }

  .intro_con_img {
    width: 470px;
  }
  .intro_con_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .news_content_img {
    width: 440px;
    height: 380px;
  }

  .nav li {
    padding: 0 10px;
  }

  .banner {
    height: 640px;
  }

  .open_hours {
    width: 960px;
    height: 178px;
  }

  .open_left_right {
    width: 200px;
    margin-right: 0;
  }

  .open_hours_right_time h3 {
    width: 150px;
    font-size: 24px;
  }

  .open_hours_right_time h4 {
    width: 150px;
    font-size: 32px;
  }

  /*  展览 */
  .channel_exhibit {
    width: 1000px;
  }

  .channel_ex_con,
  .channel_notice_con,
  .review ul {
    margin: 0 -10px;
  }

  .channel_ex_con li {
    width: 300px;
    height: 290px;
    margin: 0 20px;
  }

  .channel_ex_con li p {
    width: 300px;
    height: 290px;
  }

  .channel_notice,
  .review {
    width: 1000px;
  }

  .channel_notice_con li {
    width: 460px;
  }

  .channel_not_onep {
    width: 460px;
  }

  .channel_not_twop {
    width: 410px;
  }

  .review ul li {
    margin: 0 20px 30px;
    width: 300px;
    height: 280px;
  }

  .review ul li a {
    padding: 30px 20px;
    width: 260px;
    height: 220px;
  }

  .re_ex {
    padding: 60px 20px 30px;
  }

  .channel_news {
    width: 1000px;
  }

  .online {
    width: 1000px;
  }

  /* 典藏 */
  .common_nav {
    width: 1000px;
  }

  .channel_collections_content {
    width: 1000px;
  }

  .channel_collections_content ul {
    margin: 0 -10px;
  }

  .channel_collections_content ul li {
    width: 310px;
    height: 380px;
  }

  .ch_coll_item {
    width: 310px;
    height: 380px;
  }

  .ch_coll_item img {
    width: 310px;
    height: 310px;
    object-fit: cover;
  }

  .ch_coll_item .ch_coll_title {
    margin-top: 20px;
  }

  .ch_coll_intro {
    width: 310px;
    height: 380px;
  }

  .ch_coll_intro p {
    width: 250px;
  }

  .ch_coll_intro h1 {
    margin-top: 40px;
  }

  .ch_coll_intro i {
    margin: 14px 0 20px;
  }

  .common_crumbs,
  .coll_detail {
    width: 1000px;
  }

  /*  教育 */
  .research,
  .forum,
  .literature {
    width: 1000px;
  }

  .forum ul li {
    width: 320px;
    height: 380px;
  }

  .forum ul li a span {
    padding: 20px 15px;
  }

  .res_bottom_right {
    width: 450px;
  }
  .res_bottom_left {
    width: 500px;
  }

  .res_bottom_left img {
    width: 470px;
  }

  /*  服务  */
  .channel_instructions {
    width: 1000px;
  }

  .instr_bg {
    width: 180px;
    height: 500px;
    right: -30px;
    bottom: -25px;
  }

  .instr_top {
    padding-top: 70px;
    padding-left: 85px;
  }

  .instr_top_content {
    padding-left: 30px;
  }

  .instr_top_content h3 {
    width: 160px;
    font-size: 24px;
  }

  .instr_top_content h4 {
    width: 160px;
    font-size: 32px;
  }

  .map {
    width: 500px;
    height: 480px;
  }

  .route_right {
    width: 500px;
    height: 480px;
    box-sizing: border-box;
  }

  .route_h1 {
    padding: 20px 0;
  }

  .route_right p {
    line-height: 36px;
  }

  .route,
  .volunteer {
    width: 1000px;
  }

  .channel_not_con {
    min-width: 1000px;
  }

  .channel_not_container {
    width: 1000px;
  }

  .channel_not_container h1 {
    margin-top: 40px;
    margin-bottom: 20px;
  }

  .channel_not_container p {
    line-height: 37px;
  }

  .identification {
    width: 800px;
  }

  .volunteer_left {
    width: 700px;
  }

  .volunteer_right {
    top: 60px;
    width: 600px;
  }

  /*  机构  */
  .decelopment_container,
  .channel_man,
  .management {
    width: 1000px;
  }



  .man_con_container {
    padding: 100px 130px 0;
  }

  .man_con_container ul li {
    margin: 0 40px;
    width: 350px;
  }

  .list_introduce,
  .list_not {
    width: 1000px;
  }

  .list_introduce p img {
    width: 100%;
  }

  .list_container ul {
    box-sizing: border-box;
    padding: 50px 30px;
  }

  .list_container ul li {
    margin: 0 35px;
  }

  .mesText {
    width: 1000px;
  }

  /*  文创 */
  .wenchuang .channel_collections_content ul li {
    width: 310px;
    height: 400px;
  }

  .wenchuang .ch_coll_item {
    height: 400px;
  }

  .wenchuang .ch_coll_item .ch_coll_title {
    margin-top: 10px;
  }

  .wenchuang .ch_coll_item .ch_coll_aa {
    margin-top: 0;
  }

  .infomation_detail {
    width: 1000px;
  }

  .info_deta_right {
    width: 800px;
  }

  .single_info_right {
    width: 1000px;
  }
}