.contentTop {
    margin: 40px;
    background: #fff;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    padding: 50px 0 60px;
}

.contentTop .title {
    display: flex;
    justify-content: center;
}

.title {
    font-size: 1.4rem;
    line-height: 1.8rem;
}

.contentTop .containText {
    display: flex;
    margin-top: 30px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 900px;
    font-size: 16px;
    line-height: 28px;
}

.textContain {
    text-align: center;
    width: 90%;
}

.contentImg {}

.containEven {
    background: #fff;
}

.containSingular {
    background: #f7f7f7
}

.contentImg>div {
    padding: 100px 15%;
    /* padding:  0; */
    display: flex;
    justify-content: center;
}

.contentImg .contentTitle {
    color: #1c5db6;
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.contentImg .left {
    width: 45%;
    box-sizing: border-box;
}

.contentImg .right {
    flex: 1;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.containSingular .right {
    margin-left: 25px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.containEven .right {
    margin-right: 25px;
}

.contentImg .right .contentText {
    text-align: left;
    color: #000;
    font-size: 16px;
    line-height: 24px;
}

.containEven .right,
.containEven .right .contentText {
    text-align: right
}

.containSingular .left {
    display: block;
}

.containSingular .left.hideLeft {
    display: none;
    margin-top: 25px;
}

.contentImg .left {
    margin-top: 0;
}

.contentImg img {
    width: 100%;
}

.containTextImg {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.containTextImg img {
    width: 50%;
}

.containTextImg img:first-child {
    margin-right: 2%;
    width: 48%;
}

@media only screen and (min-width: 1600px) and (max-width: 1700px) {
    .behavior_recog .distingush_content table {
        width: 74%;
        margin-top: 2%;
    }
    .title .underline {
        width: 4.2%;
    }
    .behavior_recog .distingush_content>div {
        width: 48%;
        padding-bottom: 6%;
    }
    .behavior_recog .distingush_content {
        width: 80%;
        margin-left: 12%;
    }
    /*.core_technology > div:not(.title) {
        width: 21%;
    }*/
    .core_technology .content {
        /*margin-left: 12.4%;*/
    }
    .face_recognition .photo img:first-child {
        left: 54.2%;
    }
    .photo img:first-child {
        left: 55%;
    }
    .face_recognition .photo img:first-child {
        left: 54.6%;
    }
    .behavior_recognition .photo img:first-child {
        left: 56.8%;
    }
}

@media only screen and (min-width: 1400px) and (max-width: 1599px) {
    .title .underline {
        width: 4.8%;
    }
    .behavior_recog .distingush_content {
        width: 81%;
        margin-left: 10%;
    }
    .behavior_recog .distingush_content table {
        padding-bottom: 13%;
    }
    .core_technology {
        margin-top: 1%;
    }
    .core_technology .title .underline {
        width: 4.6%;
    }
    .core_technology .photo {
        margin-bottom: 37%;
        margin-left: -31%;
    }
    .core_technology .content {
        /*margin-left: 14%;*/
    }
    .core_technology>.face_recognition .characteristic {
        margin-left: 34.1%;
    }
    .core_technology .face_recognition .photo {
        margin-left: -29%;
    }
    .photo img:first-child {
        left: 56%;
    }
    .face_recognition .photo img:first-child {
        left: 54.8%;
    }
    .behavior_recognition .photo img:first-child {
        left: 56.8%;
    }
    /*.core_technology > div:not(.title) {
        width: 20%;
    }*/
    .core_technology .characteristic {
        margin-left: 33.8%;
    }
    footer {
        padding-top: 8%;
    }
}

@media only screen and (min-width: 1100px) and (max-width: 1400px) {
    .contentTop .containText {
        width: 800px;
    }
    .title .underline {
        width: 5.2%;
    }
    .behavior_recog .distingush_content table {
        padding-bottom: 12%;
    }
    .behavior_recog .distingush_content {
        width: 86%;
        margin-left: 7%;
    }
    .core_technology .title .underline {
        width: 5%;
    }
    .core_technology .photo {
        margin-bottom: 38%;
        margin-left: -30.4%;
    }
    .core_technology>.face_recognition .photo {
        margin-left: -28.4%;
    }
    /*.core_technology > div:not(.title) {
        width: 21%;
    }*/
    .core_technology .content {
        /*margin-left: 12.6%;*/
    }
    .photo img:first-child {
        left: 56%;
    }
    .face_recognition .photo img:first-child {
        left: 54.4%;
    }
    .behavior_recognition .photo img:first-child {
        left: 57.8%;
    }
    .core_technology {
        margin-top: 1%;
    }
    .core_technology .characteristic {
        margin-left: 33.8%;
    }
    footer {
        padding-top: 10%;
    }
    .contentImg>div {
        padding: 60px 10%;
        /* flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center; */
    }
}

@media only screen and (min-width: 1290px) {
    .grid {
        padding: 0 5%;
    }
}

@media only screen and (min-width: 1100px) and (max-width: 1290px) {
    .nav .list .move {
        left: -2%;
    }
    .title .underline {
        height: 1.2%;
    }
    .grid {
        padding-left: 0.8%;
    }
    .grid div {
        width: 30%;
        margin-left: 2%;
    }
    .behavior_recog .distingush_content {
        width: 90%;
        margin-left: 5%;
    }
    .core_technology .title .underline {
        height: 1.1%;
        margin-top: 1%;
    }
    .core_technology .content {
        /*margin-left: 9.8%;*/
    }
    /*.core_technology > div:not(.title) {
        width: 23%;
    }*/
    footer {
        padding-top: 10%;
    }
    .contentImg>div {
        padding: 60px 10%;
        /* flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center; */
    }
}

@media only screen and (min-width: 980px) and (max-width: 1100px) {
    .contentTop .containText {
        width: 600px;
    }
    .nav .list .move {
        width: 32%;
    }
    .title .underline {
        width: 7.2%;
    }
    .grid .title a {
        font-size: 1.6rem;
    }
    .behavior_recog .distingush_content table {
        padding-bottom: 23%;
    }
    .behavior_recog .distingush_content {
        width: 93%;
        margin-left: 5%;
    }
    .behavior_recog .distingush_content p {
        margin-top: 8.8%;
        margin-left: 6.4%;
    }
    .core_technology {
        margin-top: -4%;
    }
    .core_technology .photo {
        margin-bottom: 55%;
        margin-left: -42%;
    }
    .core_technology .core_title {
        margin-bottom: 6%;
    }
    .photo img:first-child {
        left: 58%;
    }
    .core_technology .content {
        /*margin-left: 16.4%;*/
    }
    .face_recognition .photo img:first-child {
        left: 56.8%;
    }
    .behavior_recognition .photo img:first-child {
        left: 59.8%;
    }
    .core_technology .characteristic {
        margin-left: 17.8%;
    }
    /* .contentImg .left{
        width: 100%;
    }
    .contentImg .right{
        width: 100%;
    }
    .contentImg .contentTitle{
        text-align: center;
    }
    .contentImg>div {
        padding: 30px 20%;
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
        
    } */
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg .contentTitle {
        text-align: center;
    }
    .contentImg>div {
        padding: 60px 20%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 40px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 40px;
    }
    .contentTop {
        padding: 20px 0;
    }
}

@media only screen and (min-width: 640px) and (max-width: 980px) {
    .contentTop .containText {
        width: 500px;
    }
    .grid div {
        width: 28%;
        margin-right: 1%;
    }
    .grid .title a {
        font-size: 1.2em;
    }
    .grid div:nth-child(1) {
        margin-left: 1.8%;
    }
    .grid .title {
        font-size: 1.4em;
    }
    .grid .content {
        font-size: 0.94em;
    }
    .behavior_recog .distingush_content {
        width: 98%;
        margin-left: 2%;
    }
    .behavior_recog .title .underline {
        width: 9.2%;
        height: 0.6%;
    }
    .behavior_recog .distingush_content p {
        margin-top: 11.8%;
        margin-left: 9.4%;
    }
    .behavior_recog .distingush_content {
        width: 92%;
    }
    .behavior_recog .distingush_content .behavior_distingush table tr .two {
        margin-top: 2%;
    }
    .behavior_recog .distingush_content>div {
        padding-bottom: 8%;
    }
    .core_technology .title .underline {
        height: 0.4%;
        width: 9.2%;
    }
    .core_technology .photo {
        margin-bottom: 48%;
        margin-left: -40%;
    }
    .photo img:first-child {
        left: 57%;
    }
    .face_recognition .photo img:first-child {
        left: 56.8%;
    }
    .behavior_recognition .photo img:first-child {
        left: 60%;
    }
    /*.core_technology > div:not(.title) {
        width: 26%;
    }*/
    .core_technology .characteristic {
        margin-left: 19.8%;
    }
    .core_technology .content {
        /*margin-left: 5.4%;*/
    }
    .core_algorithm p:nth-child(4) {
        margin-top: 18%;
    }
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg .contentTitle {
        text-align: center;
    }
    .contentImg>div {
        padding: 60px 20%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 40px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 40px;
    }
    .contentTop {
        padding: 20px 0;
    }
}


/* @media only screen and (min-width: 640px){
    .contentTop .containText{
        width: 600px;
    }
    .grid{
        display: flex;
        justify-content: space-between;
        padding: 0 5%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        flex-wrap: wrap;
    }
    .grid div{
        margin-left: 0 !important;
    }
} */

@media only screen and (max-width: 639px) {
    .contentTop {
        margin: 40px 10px;
    }
    .contentTop .containText {
        width: 400px;
    }
    /* .sliding-left{
        padding-left: 15px;
    }
    .sliding-right{
        padding-right: 15px;
    } */
    .grid .ptitle>span {
        margin-left: -8%;
    }
    .grid {
        padding: 0 2% !important;
    }
    .grid div {
        width: 93%;
        margin-left: 1.4%;
        margin-top: 10%;
    }
    .grid .title a {
        font-size: 1.4em;
    }
    .grid .content {
        font-size: 0.8em;
    }
    .title {
        /*padding-left: 8%;*/
    }
    .title {
        font-size: 1.1rem;
        line-height: 1.8rem;
    }
    .title .underline {
        width: 13.2%;
        height: 0.4%;
        margin-top: 1.8%;
    }
    .behavior_recog .distingush_content {
        width: 100%;
        margin-left: 0;
    }
    .behavior_recog .distingush_content>div {
        width: 100%;
        background: white;
        background-size: 100%;
        text-align: center;
    }
    /*.core_technology > div:not(.title){
        width: 96%;
        margin-left: 1.6%;
    }*/
    .core_technology .title .underline {
        height: 0.5%;
    }
    .core_technology .content {
        /*margin-left: 2%;*/
    }
    .core_technology .content {
        /*width: 93%;
        margin-left: 3%;*/
    }
    .behavior_recognition .photo img:first-child {
        left: 55.4%;
    }
    .face_recognition .photo img:first-child {
        left: 53%;
    }
    .core_technology .characteristic {
        margin-left: 37.8%;
    }
    .core_technology .explain1 .image {
        margin: 15% 0;
        text-align: center;
    }
    .core_technology .explain1 .image>div {
        display: block;
        margin-left: 0;
        position: static;
        width: 100%;
        text-align: center;
    }
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg .contentTitle {
        text-align: center;
        font-size: 1.4rem;
    }
    .contentImg>div {
        padding: 60px 20%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 20px;
    }
    .contentTop {
        padding: 20px 0;
    }
}

@media only screen and (max-width: 490px) {
    .core_technology .photo {
        margin-left: -21%;
    }
    .contentTop {
        margin: 40px 10px;
    }
    .contentTop .containText {
        width: 300px;
    }
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg .contentTitle {
        text-align: center;
        font-size: 16px;
    }
    .contentImg>div {
        padding: 60px 15%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .sliding-left {
        padding-left: 35px;
    }
    .sliding-right {
        padding-right: 35px;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 20px;
    }
    .contentTop {
        padding: 20px 0;
    }
    .contentImg .right .contentText {
        font-size: 14px
    }
    .contentTop .containText {
        font-size: 14px;
        line-height: 24px;
    }
}

@media only screen and (max-width: 370px) {
    .contentTop {
        margin: 40px 10px;
    }
    .contentTop .containText {
        width: 300px;
    }
    .face_recognition .photo img:first-child {
        left: 54.6%;
    }
    .contentTop .containText {
        width: 250px;
    }
    .core_technology .core_title {
        font-size: 1.2rem;
    }
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg .contentTitle {
        text-align: center;
        font-size: 1.2rem;
    }
    .contentImg>div {
        padding: 60px 10%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center;
    }
    .sliding-left {
        padding-left: 10px;
    }
    .sliding-right {
        padding-right: 10px;
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 20px;
    }
    .contentTop {
        padding: 20px 0;
    }
    .contentImg .right .contentText {
        font-size: 14px
    }
    .contentTop .containText {
        font-size: 14px !important;
        line-height: 24px;
    }
}

@media only screen and (max-width: 300px) {
    .contentTop {
        margin: 40px 10px;
    }
    .contentTop .containText {
        width: 250px;
    }
    .contentImg .contentTitle {
        text-align: center;
        font-size: 1.2rem;
    }
    .core_technology .photo {
        margin-bottom: 37%;
        margin-left: -28%;
    }
    .photo img:first-child {
        left: 55.4%;
    }
    .behavior_recognition .photo img:first-child {
        left: 56.8%;
    }
    .contentImg .left {
        width: 100%;
        margin-top: 25px;
    }
    .contentImg .right {
        width: 100%;
    }
    .contentImg>div {
        padding: 60px 15%;
        /* padding:  0; */
        flex-direction: column;
        align-items: center;
        display: flex;
        justify-content: center;
    }
    .sliding-left {
        padding-left: 10px;
    }
    .sliding-right {
        padding-right: 10px;
    }
    .contentImg .right .contentText,
    .contentImg .let .contentText,
    .contentImg .contentText {
        text-align: center
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left {
        display: none
    }
    .containSingular .left.hideLeft {
        display: block;
    }
    .containSingular .right {
        margin-left: 0;
    }
    .containEven .right {
        margin-right: 0;
    }
    .containTextImg {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }
    .containTextImg img {
        width: 90%;
    }
    .containTextImg img:first-child {
        margin-right: 0;
        width: 90%;
        margin-bottom: 20px;
    }
    .contentImg .right .contentText {
        font-size: 14px
    }
    .contentTop .containText {
        font-size: 14px;
        line-height: 24px;
    }
}

@media only screen and (min-width: 1290px) {
    .grid {
        padding: 0 5%;
    }
}