@media (max-width: 1200px) {
  /* .a_box li {
    width: 262px;
    height: 345px;
    margin-right: 9px;
  } */
  .shouquanshu_t {
    height: 536px;
  }
}

@media (max-width: 1100px) {
  .a_box {
    /* margin-left: 10px; */
    padding-left: 20px;
  }
  /* .a_box li {
    width: 228px;
    height: 290px;
    margin-right: 25px;
  } */
  .case li {
    width: 350px;
    height: 232px;
    margin-right: 31px;
    margin-bottom: 20px;
  }
}
@media (max-width: 1000px) {
  .a_box {
    padding-left: 10px;
  }
  /* .a_box li {
    width: 200px;
    height: 272px;
    margin-right: 25px;
  } */
  .case li {
    height: 188px;
  }
  .shouquanshu_t {
    height: 452px;
  }
}
@media (max-width: 921px) {
  .a_box {
    padding-left: 10px;
  }
  /* .a_box li {
    width: 189px;
    height: 249px;
    margin-right: 25px;
  } */
  .carousel_1 .carousel-inner .item {
    height: 350px;
  }
  .case li {
    width: 327px;
    height: 257px;
  }
}
@media (max-width: 768px) {
  .header-toast-title {
    font-size: 18px;
  }
  .header-toast-title-en {
    display: none;
  }
  .banner-title-center {
    font-size: 24px;
    margin-bottom: 0px;
  }
  .jumbotron {
    height: 305px;
    background: url("../img/index/indexbanner.png") no-repeat top center;
    background-size: auto 100%;
    padding-top: 112px;
    margin: 0;
  }
  div.jumbotron_news,
  div.jumbotron_news2,
  div.jumbotron_chanP {
    height: 305px;
  }
  div.jumbotron_behavior {
    height: 340px;
    padding-top: 145px;
  }
  div.jumbotron_news2 {
    padding-top: 112px;
  }
  .jumbotron_font_size {
    font-size: 30px;
  }
  /* banner下方文字 */
  .center-text {
    font-size: 18px;
    height: 50px;
    line-height: 50px;
  }
  /* .a_box li {
    width: 270px;
    height: 350px;
    margin-right: 31px;
  } */
  .carousel_1 .carousel-inner .item {
    height: 188px;
  }
  /* .carousel-control-box {
  } */
  .dom-title-box .big {
    font-size: 20px;
  }
  .dom-title-box .small {
    font-size: 14px;
    display: none;
  }
  .rightmune {
    display: none;
  }
  .foot_box {
    /* background: #000000; */
    background: rgba(0, 0, 0, 0.8);
    height: 340px;
    /* display: none; */
  }
  .foot_center {
    height: 100%;
    margin: 0 auto;
    max-width: 1200px;
    display: block;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
  }
  .foot_center > div {
    display: block;
    align-items: center;
    color: #ffffff;
  }
  .foot_center > div > p {
    display: block;
    margin-bottom: 10px;
    margin-right: 0px;
    color: #ffffff;
    text-align: center;
  }
  .customers_ul,
  .customers_ul_no {
    padding-left: 10px;
  }
  .behavior_challenge_5 .customers_ul li,
  .customers_ul_no li {
    height: 100px;
  }

  .customers_ul li,
  .customers_ul_no li {
    /* width: 109px; */
    height: 80px;
  }
  .pc-menu li a,
  .pc-menu-title span {
    color: #ffffff;
  }
  .official-account i {
    height: 120px;
    position: initial;
    visibility: visible;
    opacity: 1;
  }
  .products-text {
    width: 100%;
    height: 100%;
  }
  .products-text-box {
    padding: 30px;
    padding-top: 40px;
    margin-top: 0px;
    width: 100%;
  }
  .products-text-box h5 {
    margin-bottom: 20px;
    width: 50%;
  }
  .products-text-box h5::after {
    content: "";
    display: block;
    clear: both;
  }
  .list_itme {
    height: 97px;
  }
  .list_itme_img_box {
    height: 100%;
    padding-right: 0px !important;
    /* padding-left: 5px !important;/ */
  }
  .list_itme h5 {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .list_itme p {
    -webkit-line-clamp: 2;
  }
  .shouquanshu_t {
    height: 376px;
  }
  .dom-title-box b {
    font-size: 18px;
  }
  .qualification_ul li {
    height: 119px;
  }
  .qualification_ul_other li {
    height: 339px;
  }
  .architect-item-center {
    display: none;
  }
  .pc-architect-item .architect-item-center-ad {
    display: block;
  }
  .pc-architect-item .pc-architect-item-left,
  .pc-architect-item > div {
    height: 200px;
  }
  .architect-item-right-img {
    height: 194px;
  }
  .architect-item-left-img {
    height: 89px;
  }
  .pc_architect_name_box {
    padding-top: 13px;
  }
  .pc_architect_name_box .name {
    margin-bottom: 6px;
    font-size: 14px;
  }
  .pc_architect_name_box .center {
    font-size: 12px;
    margin-bottom: 0px;
  }
  .pc-architect-item {
    height: 352px;
  }
  #ad_expert {
    display: block;
  }
  #pc_expert {
    display: none;
  }
  .font-all p {
    font-size: 16px;
    font-weight: bold;
  }
  .font-all li {
    font-size: 14px;
    margin-bottom: 5px;
  }
  .font-all div {
    font-size: 14px;
  }
  .box_aboutus_bo ul {
    display: block;
    padding: 0px 20px;
  }
  .box_aboutus_bo li {
    width: 100%;
    margin-bottom: 20px;
  }
  .informationSafety_jianjie_2 {
    display: none;
  }
  .indormation_jians {
    display: block;
  }
  .contact-us {
    display: flex;
  }
  .banner-title-box .banner-title-center-index {
    font-size: 26px;
  }
  .new_right_li li:last-child {
    padding-bottom: 10px;
  }
  .itemxinwenrows {
    display: block;
  }
  .ourSearch-content {
    height: 291px;
  }
  .dom-modular-chap,
  .news_detail_menus {
    display: none;
  }
  .behavior-text {
    display: block;
    height: 72px;
    padding: 10px;
  }
  .behavior-text p,
  .behavior-text a {
    font-size: 12px;
    float: left;
    margin-right: 10px;
  }
  .behavior-title {
    font-size: 16px;
    font-weight: bold;
  }
  .behavior-back p {
    font-size: 14px;
  }
  .behavior-back .behavior-text-title {
    font-size: 12px;
  }
  .behavior-text-title-tow {
    font-size: 12px;
  }
  .behavior-text-title-center {
    font-size: 12px;
  }
  .mediatop {
    padding-top: 30px !important;
  }
  .behavior_challenge_1 span {
    font-size: 12px;
  }
  .behavior_challenge_2_box {
    display: block;
    width: initial;
    height: initial;
  }
  .behavior_challenge_2_no_d {
    display: flex;
  }
  .behavior_challenge_2_item {
    width: initial;
    height: initial;
    position: relative;
    padding: 0 30px;
  }
  .behavior_challenge_2_no {
    display: none;
  }
  .behavior_challenge_2_item .title {
    font-size: 14px;
  }
  .behavior_challenge_2_item .center p {
    font-size: 12px;
  }
  .isnone1 {
    display: none;
  }
  .the_sword_img {
    display: block;
  }
  .pc_isshow {
    display: none;
  }
  .produce_phone {
    display: block;
  }
  .challenge_aor .title_1 {
    font-size: 16px;
  }
  .challenge_aor .title_2 {
    font-size: 14px;
  }
  .challenge_3_img {
    min-height: 260px;
    background-image: url(/img/behavior/bg-03.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }
  .challenge_3_img img {
    display: none;
  }
  .challenge_3_img .item p {
    font-size: 12px !important;
    line-height: 26px !important;
  }
  .challenge_3_img .item {
    top: 18% !important;
  }
  .titlep_d_s {
    padding: 0 5px !important;
  }
  .titlep_d_s span {
    font-size: 14px !important;
    padding: 0 5px !important;
  }
  .title_search_tab {
    width: 90% !important;
  }
  .behavior-subtitle {
    font-size: 16px !important;
  }
  .title_search_center_box .item_1_box b {
    height: 38px;
    font-size: 14px;
    line-height: 38px;
  }
  .title_search_center_box .item_1_box p {
    font-size: 12px !important;
    line-height: 20px !important;
  }
  .title_search_center_box .item_1_box div {
    top: 16% !important;
    width: 76% !important;
  }
  .title_search_center_box .item_1_box img {
    display: none !important;
  }
  .title_search_center_box .item_1_box li {
    width: initial !important;
  }
  .title_search_center_box .item_1_box {
    min-height: 255px !important;
    background-image: url(/img/behavior/bg_1.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }
  /* .behavior_challenge_4 .behavior_challenge_4_li > div {
    max-width: initial;
  } */
  .behavior_challenge_4_li {
    display: flex !important;
    justify-content: center !important;
  }
  .behavior_challenge_4 .item .center span {
    padding-left: 17px !important;
  }
  .advantage .title p {
    font-size: 13px !important;
  }
  .advantage .center .center_item p {
    font-size: 12px !important;
  }
  .advantage .center .center_item span {
    font-size: 12px !important;
  }
  .advantage .center .center_item {
    padding: 1px 50px 0 !important;
  }
  .advantage .title span {
    font-size: 12px !important;
  }
  .advantage {
    width: 90% !important;
    margin: 0 auto !important;
  }
  .behavior-challenge_1_ul li.li_1,
  .behavior-challenge_1_ul li.li_2,
  .behavior-challenge_1_ul li.li_3 {
    justify-content: center !important;
  }
  .text_subtitle_behavior {
    font-size: 14px !important;
  }
}
@media (max-width: 767px) {
  .new_product {
    display: none;
  }
}
@media (max-width: 500px) {
  .shouquanshu_t {
    height: 281px;
  }
}
@media (max-width: 414px) {
  .shouquanshu_t {
    height: 233px !important;
    margin-bottom: 10px !important;
  }
  .banner-title-center {
    font-size: 18px !important;
  }
  .banner-title-box .banner-title-center-index {
    font-size: 18px !important;
  }
  .jumbotron_font_size {
    font-size: 30px !important;
  }
  .center-text {
    font-size: 12px !important;
    height: 40px !important;
    line-height: 40px !important;
  }
  .a_box {
    /* margin-left: 10px; */
    padding-left: 10px !important;
  }
  .carousel_1 .carousel-inner .item {
    height: 167px !important;
  }
  .customers_ul_no li,
  .customers_ul li {
    height: 48px !important;
  }
  .behavior_challenge_5 .customers_ul li,
  .behavior_challenge_5 .customers_ul_no li {
    height: 52px !important;
  }
}
@media (max-width: 375px) {
  /* .a_box li {
    width: 169px;
    height: 234px;
  } */
  .customers_ul_no li,
  .customers_ul li {
    /* width: 110px; */
    height: 48px;
  }
  .behavior_challenge_5 .customers_ul_no li,
  .behavior_challenge_5 .customers_ul li {
    height: 52px;
  }
}
@media (max-width: 320px) {
  /* .a_box li {
    width: 142px;
    height: 191px;
  } */
}

@media (max-width: 200px) {
  .center-text {
    font-size: 12px;
    height: 40px;
    line-height: 40px;
  }
  .banner-title-center {
    font-size: 18px;
  }
  .banner-title-box .banner-title-center-index {
    font-size: 18px;
  }
  .jumbotron_font_size {
    font-size: 26px;
  }
  .a_box {
    padding-left: 10px;
    width: 100vw;
  }
  /* .a_box li {
    width: 80vw;
    height: 330px;
    margin-right: 12px;
    float: none;
    margin: 0 auto 10px !important;
  } */
  .carousel_1 .carousel-inner .item {
    height: 187px;
  }
}

.col-xs-5ths,
.col-sm-5ths,
.col-md-5ths,
.col-lg-5ths {
  position: relative;
  min-height: 0px;
}
@media (min-width: 992px) {
  .col-md-5ths {
    width: 20%;
    float: left;
    padding-left: 15px;
    padding-left: 15px;
  }
}