:root {
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-gray-100: #f8f9fa;
    --bs-gray-200: #e9ecef;
    --bs-gray-300: #dee2e6;
    --bs-gray-400: #ced4da;
    --bs-gray-500: #adb5bd;
    --bs-gray-600: #6c757d;
    --bs-gray-700: #495057;
    --bs-gray-800: #343a40;
    --bs-gray-900: #212529;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary-rgb: 108, 117, 125;
    --bs-success-rgb: 25, 135, 84;
    --bs-info-rgb: 13, 202, 240;
    --bs-warning-rgb: 255, 193, 7;
    --bs-danger-rgb: 220, 53, 69;
    --bs-light-rgb: 248, 249, 250;
    --bs-dark-rgb: 33, 37, 41;
    --bs-white-rgb: 255, 255, 255;
    --bs-black-rgb: 0, 0, 0;
    --bs-body-color-rgb: 33, 37, 41;
    --bs-body-bg-rgb: 255, 255, 255;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 1rem;
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.5;
    --bs-body-color: #212529;
    --bs-body-bg: #fff;
}

@media screen and (max-width: 959px) {
    .img-display {
        display: none;
    }
}
.feature {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 3rem;
    width: 3rem;
    font-size: 1.5rem;
}
.newPut{
    width: 100%;
    height:auto;
}
.child_shebei_title{
    text-align: center;
}
.child_title_border{
    display: flex;
    justify-content:center;
    margin-top: 20px;
}
.child_shebei_title_ones{
    height: 7px;
    width: 128px;
    background-color: #0b4ee3;
    border-radius: 25px;
}
.child_shebei_title_twos{
    height: 7px;
    width: 100px;
    background-color: #0b4ee3;
    margin-left: 15px;
    border-radius: 25px;
}
.before_import{
    width: 100%;
    height:60px;
    margin-top:70px;
    background-position:bottom;
    background-repeat: no-repeat;
    font-size:42px;
    font-weight:900;
    text-align:center;
    line-height:60px;
}
.before_import_box{
    width: 100%;
    height: auto;
    display:flex;
}
.before_import_left{
    width: 90%;
    height: auto;
    margin:50px auto;
}
.before_import_right{
    width:10%;
    height:auto;
    background-color:#838383;
    border-radius:5%;
    font-size:42px;
    color:#ffffff;
    writing-mode: vertical-lr;
    display: flex;
    justify-content:center;
    align-items: center;
}
.before_import_center{
    width: 100%;
    height: auto;
    display:flex;
    justify-content:center;
    align-items:center;
}
.child_import_img{
    width: 170px;
    height:50px;
    background-image:url('../images/tech/1.png');
    background-size:100% 100%;
    background-position:center;
    background-repeat: no-repeat;
    margin-right:50px;
    font-size:17px;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items: center;
}
.child_import_img_two{
    width: 170px;
    height:68px;
    background-image:url('../images/tech/7.png');
    background-size:100% 100%;
    background-position:center;
    background-repeat: no-repeat;
    margin-right:8px;
    font-size:17px;
    color:#fff;
    text-align:center;
    display:flex;
    justify-content:center;
    align-items: center;
}
.child_import_img_three{
    width: 250px;
    height:258px;
    margin-right:50px;
    background-image:url('../images/tech/8.png');
    background-size:100% 100%;
    background-position:center;
    background-repeat: no-repeat;
    background-size:100% 100%;
    text-align:center;
    font-size:17px;

}
.child_import_img_three div{
    width:250px;
    height:48px;
    text-align: center;
    color:#fff;
    line-height:48px;
}
.child_import_del{
    width: 170px;
    height:80px;
    margin-right:50px;
    display:flex;
    justify-content:center;
    align-items: center;
}
.child_import_del div{
    width:20px;
    height:20px;
    border-radius: 50%;
    margin: 0 10px;
}
.before_import_bottom{
    width: 100%;
    height:40px;
    margin-top:70px;
    background-image: url("../images/tech/2.png");
    background-repeat: no-repeat;
    background-size:95% 100%;
    color:#fff;
    text-align:center;
    line-height:40px;
    font-size:24px;
}
.before_import_bottom_title{
    width:100%;
    height:100px;
    background-image: url("../images/tech/4.png");
    background-position:bottom;
    background-repeat: no-repeat;
    font-size:67px;
    color:#626262;
    text-align:center;
    font-weight:900;
    line-height:100px;
    margin-bottom:100px;
}

.child_shebei_title_center {
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.design{
    width: 100%;
    height: auto;
    overflow: hidden;
    background-color: #efefef;
}
.design_center{
    width: 100%;
    height: auto;
    margin-top: 65px;
    margin-bottom:40px;
}
.child_shebei_title_center{
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.design_center_left{
    width: 400px;
    height: auto;
    margin-bottom: 50px;
}
.design_center_left_center{
    width: 400px;
    height: 100%;
    overflow:auto;
}
.design_center_left_center p {
    margin-left: auto;
    margin-right: auto;
}
.design_hover{
    background-color: #fff;
    -moz-box-shadow: 2px 5px 10px #909090;
    -webkit-box-shadow: 2px 5px 10px #909090;
    box-shadow:2px 5px 10px #909090;
}

.design_center_left_center_text{
    width: 210px;
    text-align: center;
    color: #000;
    font-size: 30px;
    font-weight: 900;
    margin-top:50px ;
    margin-bottom: 20px;
    -moz-box-shadow: 2px 5px 10px #909090;
    -webkit-box-shadow: 2px 5px 10px #909090;
    box-shadow:2px 5px 10px #909090;
    color:#fff;
    border-radius: 5%;
    line-height: 60px;
    background-color: #1b4bdd;
}

.design_center_text{
    width: 250px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 24px;
    margin: 0 auto;
    margin-top: 20px;
}
.hover-test{
    background-color: #1b4bdd;
    -moz-box-shadow: 2px 5px 10px #909090;
    -webkit-box-shadow: 2px 5px 10px #909090;
    box-shadow:2px 5px 10px #909090;
    color:#fff;
}
.design_center_left_center_p{
    width: 250px;
    height: 80px;
    font-size: 24px;
    margin: 0 auto;
    margin-top:20px;
    text-align: center;
    line-height:40px;
}
.design_center_left_center_div_one{
    width: 370px;
    height: 80px;
    font-size: 24px;
    margin: 0 auto;
    margin-top:20px;
    text-align: center;
    line-height:40px;
}
.design_center_left_center_div_onedov{
    width:100%;
    height:100%;
}

.design_center_left_center_right{
    line-height: 80px;
    text-align: center;
    font-size: 32px;
    margin: 0 auto;
    margin-top: 20px;
}
.design_center_left_center_div{
    height: 80px;
    width: 380px;
    font-size: 24px;
    line-height: 80px;
    margin: 0 auto;
    margin-top: 20px;
    text-align: center;
}

@media screen and (max-width: 552px) {
    .left-root {
        margin-left: -12px!important;
    }
}