body {
    width: 100%;
  }
  .littleHands:hover {
    cursor: pointer;
  }
  .nav {
    width: 100%;
    height: 120px;
    background: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
  }
  .nav .nav_box {
    width: 1200px;
    margin: 0 auto;
    display: flex;
  }
  .nav .nav_box .nav_logo {
    width: 253px;
    margin-top: 30px;
  }
  .nav .nav_box .nav_logo img {
    width: 100%;
  }
  .nav .nav_box .nav_list {
    width: 912px;
    height: auto;
    margin-left: 34px;
    line-height: 120px;
  }
  .nav .nav_box .nav_list ul {
    display: flex;
  }
  .nav .nav_box .nav_list ul li {
    margin-left: 39px;
    font-size: 20px;
    font-weight: 500;
    color: #333333;
    cursor: pointer;
  }
  .nav .nav_box .nav_list ul li:hover {
    font-weight: bolder;
    cursor: pointer;
  }
  .banner {
    width: 100%;
    /*height: 801px;
    background: url('../img/numTransformation/banner.jpg') no-repeat;
    background-size: 100% 100%;*/
    /*margin-top: 120px;*/
  }
  .fusion {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    margin-top: 80px;
  }
  .fusion .fsn_title {
    width: 100%;
    height: auto;
    color: #333333;
    text-align: center;
  }
  .fusion .fsn_title p:nth-child(1) {
    font-size: 34px;
    font-weight: bold;
  }
  .fusion .fsn_title p:nth-child(2) {
    width: 735px;
    height: auto;
    margin: 0 auto;
    font-weight: 400;
    line-height: 27px;
    margin-top: 33px;
  }
  .fusion .fsn_option {
    width: 100%;
    height: 257px;
    margin-top: 42px;
    display: flex;
  }
  .fusion .fsn_option .fsn_item {
    width: 276px;
    height: 257px;
    border: 1px solid #D2D2D2;
    color: #333333;
    text-align: center;
  }
  .fusion .fsn_option .fsn_item .fsn_icon {
    width: 80px;
    height: 80px;
    background: url('../img/projectDeclaration/icon/oshezhi.png') no-repeat;
    background-size: 100% 100%;
    margin-top: 69px;
    margin-left: 50%;
    transform: translate(-50%, 0);
  }
  .fusion .fsn_option .fsn_item p {
    font-size: 20px;
    font-weight: 400;
    margin-top: 35px;
  }
  .fusion .fsn_option .fsn_one .fsn_icon {
    background: url('../img/projectDeclaration/icon/oshezhi.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_one:hover {
    background: #FF573C;
    color: #ffffff;
  }
  .fusion .fsn_option .fsn_one:hover .fsn_icon {
    background: url('../img/projectDeclaration/icon/shezhi.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_two {
    margin-left: 32px;
  }
  .fusion .fsn_option .fsn_two .fsn_icon {
    background: url('../img/projectDeclaration/icon/ojiaoyutuandui.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_two:hover {
    background: #FF573C;
    color: #ffffff;
  }
  .fusion .fsn_option .fsn_two:hover .fsn_icon {
    background: url('../img/projectDeclaration/icon/jiaoyutuandui.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_three {
    margin-left: 32px;
  }
  .fusion .fsn_option .fsn_three .fsn_icon {
    background: url('../img/projectDeclaration/icon/okefu.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_three:hover {
    background: #FF573C;
    color: #ffffff;
  }
  .fusion .fsn_option .fsn_three:hover .fsn_icon {
    background: url('../img/projectDeclaration/icon/kefu.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_four {
    margin-left: 32px;
  }
  .fusion .fsn_option .fsn_four .fsn_icon {
    background: url('../img/projectDeclaration/icon/ozhengshu.png') no-repeat;
    background-size: 100% 100%;
  }
  .fusion .fsn_option .fsn_four:hover {
    background: #FF573C;
    color: #ffffff;
  }
  .fusion .fsn_option .fsn_four:hover .fsn_icon {
    background: url('../img/projectDeclaration/icon/zhengshu.png') no-repeat;
    background-size: 100% 100%;
  }
  .pattern {
    width: 100%;
    height: 1727px;
    background: url('../img/numTransformation/bannerTwo.png') no-repeat;
    background-size: 100% 100%;
    margin-top: 75px;
    position: relative;
  }
  .pattern img {
    width: 583px;
    height: 103px;
    position: absolute;
    top: 780px;
    left: 50%;
    transform: translate(-50%, 0);
  }
  .marketing_title {
    width: 100%;
    height: 106px;
    background: #f1f1f1;
    margin: 0 auto;
    margin-top: 72px;
    text-align: center;
  }
  .marketing_title img {
    width: 528px;
    height: 56px;
    margin-top: 51px;
  }
  .marketing {
    width: 100%;
    height: 1527px;
    background: url('../img/numTransformation/bannerThree.png') no-repeat;
    background-size: 100% 100%;
    margin-top: -81px;
  }
  .transformation_tltle {
    width: 528px;
    height: 56px;
    background: url('../img/numTransformation/titleThree.png') no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    margin-top: 68px;
  }
  .transformation {
    width: 100%;
    height: 523px;
    background: url('../img/numTransformation/bannerFour.png') no-repeat;
    background-size: 100% 100%;
    margin-top: 47px;
  }
  .case {
    width: 325px;
    height: 55px;
    background: url('../img/numTransformation/titleFour.png') no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    margin-top: 58px;
    margin-bottom: 59px;
  }
  .carousel {
    width: 1200px;
    height: auto;
    margin: 0 auto;
  }
  .carousel .carl_list {
    width: 100%;
    height: auto;
    display: flex;
  }
  .carousel .carl_list .left_distance {
    margin-left: 80px;
  }
  .carousel .carl_list .carl_item {
    width: 345px;
    height: 222px;
    text-align: center;
  }
  .carousel .carl_list .carl_item img {
    width: 100%;
  }
  .carousel .carl_list .carl_item p {
    font-size: 20px;
    color: #111A2B;
    margin-top: 46px;
  }
  .footer {
    width: 100%;
    height: 280px;
    margin-top: 87px;
    background: url('../img/public/footer.png') no-repeat;
    background-size: 100% 100%;
  }
  .footer .f_box {
    width: 1200px;
    height: 280px;
    margin: 0 auto;
    display: flex;
  }
  .footer .f_box .f_left {
    width: 428px;
    height: auto;
    padding-top: 60px;
  }
  .footer .f_box .f_left .f_title {
    width: 100%;
  }
  .footer .f_box .f_left .f_title ul {
    display: flex;
    font-weight: 400;
    color: #FFFFFF;
  }
  .footer .f_box .f_left .f_title ul li {
    margin: 0 22px 0 22px;
  }
  .footer .f_box .f_left .f_title ul li:nth-child(1) {
    margin-left: 0;
  }
  .footer .f_box .f_left .f_title ul span {
    width: 2px;
    height: 13px;
    display: inline-block;
    background: #FFFFFF;
  }
  .footer .f_box .f_left .f_contact {
    width: 100%;
    margin-top: 16px;
    display: flex;
  }
  .footer .f_box .f_left .f_contact .f_tel {
    width: 200px;
    text-align: center;
    font-weight: 500;
    color: #FFFFFF;
  }
  .footer .f_box .f_left .f_contact .f_tel .logo {
    width: 178px;
  }
  .footer .f_box .f_left .f_contact .f_tel .phone {
    width: 38px;
    margin-top: 12px;
  }
  .footer .f_box .f_left .f_contact .f_tel .hot {
    width: 100%;
    margin-top: 14px;
  }
  .footer .f_box .f_left .f_contact .f_tel .tel {
    width: 100%;
    font-size: 24px;
    margin-top: 12px;
  }
  .footer .f_box .f_left .line {
    width: 2px;
    height: 176px;
    background: #5A5A5A;
  }
  .footer .f_box .f_left .one {
    margin-left: 22px;
  }
  .footer .f_box .f_left .f_wx {
    width: 132px;
    margin-top: 26px;
    margin-left: 43px;
  }
  .footer .f_box .f_left .f_wx img {
    width: 100%;
    border-radius: 10px;
  }
  .footer .f_box .f_left .two {
    margin-left: 43px;
  }
  .footer .f_box .area {
    width: 361px;
    height: auto;
    padding-top: 77px;
    margin-left: 65px;
  }
  .footer .f_box .area P {
    width: 336px;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 400;
  }
  .footer .f_box .area .map {
    width: 361px;
    height: 147.5px;
    margin-top: 22px;
    overflow: hidden;
  }
  .footer .f_box .form {
    width: 282px;
    height: auto;
    margin-left: 50px;
    padding-top: 39px;
  }
  .footer .f_box .form .form_icon {
    width: 100%;
    display: flex;
  }
  .footer .f_box .form .form_icon div {
    line-height: 36px;
    background: #000000;
    border: 1px solid #0A0205;
  }
  .footer .f_box .form .form_icon .aly {
    width: 109.6px;
    height: 36px;
  }
  .footer .f_box .form .form_icon .aly img {
    width: 100%;
  }
  .footer .f_box .form .form_icon .tx {
    width: 85.4px;
    margin-left: 4px;
    height: 36px;
  }
  .footer .f_box .form .form_icon .tx img {
    width: 100%;
  }
  .footer .f_box .form .form_icon .tb {
    width: 68.6px;
    margin-left: 4px;
    height: 36px;
  }
  .footer .f_box .form .form_icon .tb img {
    width: 100%;
    padding-top: 8px;
  }
  .footer .f_box .form .us {
    width: 100%;
    margin-top: 16px;
  }
  .footer .f_box .form .us .us_one {
    line-height: 18px;
    color: #FFFFFF;
    font-weight: 400;
  }
  .footer .f_box .form .us input {
    width: 201px;
    height: 35.5px;
    margin-top: 5px;
    border: none;
    outline: none;
    color: #000000;
    font-size: 12px;
    font-weight: 500;
  }
  .footer .f_box .form .us .inline {
    width: 271px;
    display: flex;
  }
  .footer .f_box .form .us .inline span {
    width: 65px;
    height: 38px;
    background: #FF741D;
    color: #FFFFFF;
    text-align: center;
    line-height: 35.5px;
    margin-top: 5px;
    margin-left: 1px;
  }
  .footer .f_box .form .us .us_two {
    width: 100%;
    color: #FFFFFF;
    font-weight: 400;
    margin-top: 15px;
  }
  .copyright {
    width: 100%;
    height: 116px;
    background: #333333;
    color: #FFFFFF;
    margin-top: -1px;
  }
  .copyright .cpt_box {
    width: 570px;
    height: auto;
    margin: 0 auto;
    text-align: center;
    padding-top: 18px;
  }
  .copyright .cpt_box p {
    line-height: 28px;
  }