.carousel img {
  height: 100% !important;
}
@media (max-width: 992px) {
  .carousel .item {
    height: 400px;
  }
}
@media (max-width: 667px) {
  .carousel .item {
    height: 250px;
  }
}
@media (min-width: 992px) {
  .carousel .item {
    height: 65vh;
  }
  .nav_2 ul {
    padding: 0;
  }
  .nav_2 {
    position: absolute;
    width: 120px;
    background-color: #030303;
    display: none;
    line-height: 40px;
    text-align: center;
  }
  .navbar-nav li {
    width: 120px;
    text-align: center;
  }
  #navList li a {
    position: relative;
  }
  #navList li:hover .nav_2 {
    display: block;
  }
  .test {
    width: 90px;
    height: 27px;
    line-height: 26px;
    background: #FF8A1B;
    border: 1px solid #FFB268;
    text-align: center;
  }
  .test_1 {
    width: 90px;
    height: 27px;
    line-height: 26px;
    background: #3769F7;
    text-align: center;
  }
  .navbar-fixed-top {
    color: #fff !important;
    background-color: #030303;
    border: 0;
  }
  #navList li a:hover {
    color: #3769F7;
  }
  .navbar-default .navbar-brand {
    color: #fff;
  }
  #navList li a {
    color: #fff;
  }
  .navbar-brand {
    margin-right: 50px;
  }
  .container_fluid {
    background: #F8FAFB;
  }
  .value {
    margin-top: 50px;
    font-size: 24px;
    font-family: 'MicrosoftYaHei-Bold-', 'MicrosoftYaHei-Bold';
    margin: 0 auto;
  }
  .value_count {
    font-size: 30px;
    font-family: 'PingFang SC-Regular', 'PingFang SC';
    font-weight: 800;
  }
  .value_3 {
    display: inline-block;
    margin-top: 50px;
    color: #4297F6;
    font-size: 45px;
    font-family: 'MicrosoftYaHei-Bold-', 'MicrosoftYaHei-Bold';
    margin-left: 50%;
    transform: translate(-50%, 0px);
  }
  .xian {
    width: 82px;
    height: 4px;
    background: #3769F7;
    margin-left: 50%;
    transform: translate(-50%, 0);
  }
  .xiahuaxian {
    width: 5px;
    height: 24px;
    background: #3769F7;
  }
  .introdution {
    font-size: 15px;
    font-family: 'PingFang SC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #9E9E9E;
    line-height: 30px;
    margin-top: 30px;
  }
  .introdution_pics {
    margin-top: 50px;
    width: 460px;
    height: 333px;
  }
  .introdution_pics img {
    width: 100%;
    height: 100%;
  }
  .pic img {
    width: 100%;
    height: 100%;
  }
  ul li {
    list-style: none;
  }
  .Scientific_s {
    margin-top: 20px;
    width: 317px;
    height: 380px;
    box-shadow: 2px 2px 10px 1px rgba(160, 160, 160, 0.5);
    margin-right: 60px;
  }
  .Scientific {
    margin-top: 20px;
  }
  .Scientific img {
    margin-top: 50px;
    margin-left: 50%;
    transform: translate(-50%, 0);
    margin-bottom: 40px;
  }
  .Scientific_3 {
    width: 42px;
    height: 36px;
    background-color: #1DA9F7;
    margin-left: 50%;
    transform: translate(-50%, 0);
    color: #fff;
    text-align: center;
    font-size: 20px;
    line-height: 36px;
    margin-bottom: 5px;
    margin-top: 10px;
  }
  .Scientific_1 {
    text-align: center;
    font-size: 30px;
    font-family: 'Microsoft YaHei-Bold', 'Microsoft YaHei';
    font-weight: bold;
  }
  .Scientific_2 {
    margin-left: 20px;
    margin-right: 20px;
    margin-top: 30px;
    line-height: 22px;
    font-size: 15px;
    color: #9E9E9E;
    height: 76px;
  }
  .ccc {
    width: 24px;
    height: 3px;
    background: #C9C9C9;
    border-radius: 1px 1px 1px 1px;
    margin: 0 auto;
  }
  .good {
    margin-top: 71px;
    height: 300px;
    width: 280px;
    background-color: #ffffff;
    box-shadow: 0px 2px 10px 1px rgba(160, 160, 160, 0.5);
  }
  .good img {
    margin-left: 102px;
    margin-top: 53px;
  }
  .good .good_item {
    font-size: 25px;
    padding-left: 15px;
    margin-top: 25px;
    font-weight: bold;
    text-align: center;
  }
  .good .good_container {
    color: #9E9E9E;
    font-size: 15px;
    font-family: 'PingFang SC-Regular', 'PingFang SC';
    line-height: 22px;
    padding-left: 30px;
    padding-right: 30px;
  }
  .if_show {
    display: none;
  }
  .experience {
    background-color: #1DA9F7;
    height: 300px;
    width: 280px;
    margin-top: 70px;
    box-shadow: 0px 2px 10px 1px rgba(160, 160, 160, 0.5);
    border-radius: 8px 8px 8px 8px;
  }
  .experience .experience_item {
    padding-top: 107px;
    color: #FFFFFF;
    font-family: 'Microsoft YaHei-Bold', 'Microsoft YaHei';
    font-weight: bold;
    font-size: 25px;
    text-align: center;
  }
  .experience_botton {
    background-color: #FF8A1B;
    color: #fff;
    width: 106px;
    height: 35px;
    border-radius: 18px 18px 18px 18px;
    text-align: center;
    line-height: 36px;
    margin-left: 50%;
    transform: translate(-50%, 0);
    margin-top: 15px;
  }
  .btn-default {
    background-color: #3769F7;
    color: #fff;
    padding: 5px 30px;
  }
  .form_item {
    margin-top: 40px;
  }
  .col-md-9 h4 {
    font-weight: 800;
    font-size: 25px;
  }
  .xiahuxian {
    width: 31px;
    height: 4px;
    background: #3769F7;
  }
  .news_item {
    font-size: 15px;
    font-family: 'PingFang SC-Regular', 'PingFang SC';
    font-weight: 400;
    color: #9E9E9E;
    line-height: 27px;
  }
  .date {
    margin-top: 10px;
    font-size: 15px;
    font-family: ' PingFang SC-Bold', 'PingFang SC';
    font-weight: bold;
    color: #3769F7;
  }
  .tiyan {
    position: relative;
  }
  .tiyan .gongye {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translate(-50%, 0);
    font-size: 30px;
    font-family: 'Microsoft YaHei-Bold', 'Microsoft YaHei';
    font-weight: bold;
    color: #FFFFFF;
  }
  .tiyan .free {
    position: absolute;
    top: 117px;
    left: 50%;
    transform: translate(-50%, 0);
    width: 150px;
    height: 38px;
    border-radius: 0px 0px 0px 0px;
    border: 3px solid #FFFFFF;
    color: #fff;
    text-align: center;
    cursor: pointer;
    font-size: 25px;
  }
  .contact {
    border: 1px solid #9E9E9E;
    width: 320px;
    height: 360px;
    margin-right: 5%;
  }
  .contact .we_pics {
    text-align: center;
    margin-top: 63px;
  }
  .contact .address {
    text-align: center;
  }
  .contact .address p {
    margin-top: 20px;
    font-size: 25px;
    font-weight: bold;
    color: #000000;
    line-height: 41px;
  }
  .contact .address h6 {
    margin-top: 30px;
    color: #9E9E9E;
    line-height: 22px;
  }
  button {
    margin-left: 50%;
    transform: translate(-50%, 0);
  }
  .btn {
    margin-top: 20px;
  }
  .col-sm-offset-5 {
    margin-left: 0;
    padding-left: 17%;
  }
  .bottom {
    height: auto;
    background: url(/skin/images/bottom_img.png) no-repeat;
    background-size: 100% 100%;
  }
  .qr_line {
    height: 120px;
    margin-top: 60px;
    display: flex;
    color: #FFFFFF;
    font-size: 18px;
  }
  .qr_line .qr_img {
    height: 120px;
    width: 120px;
    margin-right: 20px;
  }
  .qr_line .qr_other {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .qr_line .qr_other .e-mail {
    margin-left: 1.5em;
  }
  .qr_name {
    font-size: 15px;
    font-weight: 400;
    margin-top: 14px;
    width: 120px;
    text-align: left;
    color: #FFFFFF;
  }
  .nav_3 {
    margin-top: 60px;
  }
  .nav_3 ul li {
    color: #fff;
    margin-bottom: 30px;
  }
  .nav_3 ul li a {
    color: #fff;
    text-align: center;
  }
  .nav_1 {
    font-size: 20px;
  }
  .technology_item {
    margin-left: 0px;
    margin-right: 0px;
    background: url(/skin/images/technology_bg.png) no-repeat;
    background-size: 100% 100%;
    height: 105px;
  }
  .technology_item .col-md-2 {
    text-align: center;
    line-height: 105px;
  }
  .technology_item .col-md-2 img {
    width: 200px;
    height: 70px;
  }
  .ICP_item {
    margin-left: 0px;
    margin-right: 0px;
    color: #fff;
    text-align: center;
    padding: 15px 0px;
    background: #2F3034;
  }
  .bottom_item {
    margin-top: 40px;
    color: #fff;
    text-align: center;
  }
  .timeLine li p {
    text-align: right;
  }
  .timeLine li span {
    margin-left: 50%;
    height: 40px;
    width: 80px;
    line-height: 40px;
    text-align: center;
    background-color: #3769F7;
  }
  .bottom_fluid {
    height: auto !important;
  }
  .bottom_fluid .row {
    margin-left: 0;
    margin-right: 0;
  }
  .bottom_fluid .row .lable_list {
    display: flex;
    justify-content: space-between;
    color: #FFFFFF;
  }
  .bottom_fluid .row .lable_list .lable_item {
    font-size: 20px;
    padding: 5px 15px;
    border: 1px solid #FFFFFF;
  }
  .bottom_fluid .company {
    text-align: center;
    font-size: 32px;
    font-weight: 400;
    margin-top: 35px;
    color: #FFFFFF;
    padding-bottom: 24px;
  }
  .bottom_fluid .company .company_img {
    width: 56px;
    height: 56px;
    margin-right: 25px;
  }
  .suspension {
    position: fixed;
    top: 25vh;
    right: 50px;
    z-index: 999;
  }
  .suspension .suspension_item {
    height: 50px;
    width: 50px;
    margin-bottom: 10px;
    box-sizing: border-box;
    border-radius: 3px;
    border: 1px solid #E9E9E9;
    background: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .suspension .show_qq:hover .show_box {
    display: flex;
  }
  .suspension .show_wechat:hover .show_box {
    display: flex;
  }
  .suspension .show_tel:hover .show_box {
    display: flex;
  }
  .suspension .go_top {
    margin-bottom: 0px;
    background: #DDDDDD;
  }
  .suspension .show_box {
    width: 148px;
    height: 100px;
    position: fixed;
    padding: 10px;
    box-sizing: border-box;
    right: 125px;
    background: #FFF;
    top: 25vh;
    box-shadow: 2px 2px 10px 1px rgba(160, 160, 160, 0.5);
    border-radius: 14px 14px 14px 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    display: none;
  }
  .suspension .show_box::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: #FFFFFF;
    transform: rotate(45deg);
    right: -7.5px;
    top: 42.5px;
  }
  .suspension .show_box .show_title {
    font-size: 20px;
    font-weight: 400;
  }
  .suspension .show_box .show_value {
    font-size: 20px;
    font-weight: 400;
  }
  .suspension .qq_box {
    top: calc(25vh - 25px);
  }
  .suspension .wechat_box {
    top: calc(25vh + 35px);
  }
  .suspension .wechat_box img {
    width: 84px;
    height: 84px;
  }
  .suspension .tel_box {
    top: calc(25vh + 95px);
  }
}