@media(max-width: 1750px) {
    .carousel-erp {
        right: 20%;
        top: 60px;
        left: 20%;
    }

    .carousel-erp .carousel-erp-left {
        float: left;
        width: 400px;
        text-align: right;
        padding-top: 150px;
    }

    .carousel-erp h1 {
        font-size: 40px;
        font-weight: bold
    }

    .carousel-erp2 {
        right: 20%;
        top: 70px;
        left: 20%;
    }

    .carousel-erp2 p {
        font-size: 18px;
        padding: 25px;
    }

    .carousel-erp2 a {
        margin-top: 20px;
        padding: 12px 30px;
        font-size: 1em;
    }

    .carousel-caption {
        right: 10%;
        top: 30px;
        left: 10%;
    }

    .carousel-caption h1 {
        font-size: 30px;
    }

    .carousel-caption p {
        padding-top: 30px;
    }

    .carousel-sap {
        right: 20%;
        top: 60px;
        left: 20%;
        z-index: 10;
        color: #fff;
        text-align: center;
    }

    .carousel-sap h1 {
        font-size: 50px;
    }

    .carousel-sap p {
        font-size: 20px;
        padding-top: 60px;
        line-height: 1.8;
    }
}

@media(max-width: 1400px) {}

@media(max-width: 415px) {
    nav a.logo {
        margin-left: 15px;
    }

    nav a.logo img {
        width: 90px;
    }

    .tab_bg {
        height: 57px;
    }

    .tab_bg .tab_nav li {
        font-size: 1em;
        padding-top: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid #212121;
    }

    .tab_con .item h2 {
        font-size: 1.1em;
        margin-top: 30px;
        padding-bottom: 15px;
        background: url(../img/line.png) no-repeat 0 32px;
    }

    .tab_con .item .case_article {
        line-height: 1.8;
        font-size: 0.9em;
        margin-top: 10px;
    }

    .p_b {
        display: none;
    }

    .m_b {
        display: block;
    }

    .carousel-caption {
        right: 0%;
        top: 10px;
        left: 4%;
    }

    .carousel-caption h1 {
        font-size: 1.2em;
        font-weight: bold;
    }

    .carousel-caption p {
        padding-top: 6px;
    }

    .carousel-caption p img {
        width: 16px;
    }

    .carousel-cell {}

    .carousel-cell img {
        margin-right: 6px;
        width: 16px;
    }

    .carousel-cell span {
        font-size: 12px;
        line-height: 16px;
    }



    .foot div:first-child p:first-child img {
        vertical-align: -2px;
        width: 20px;
    }

    .carousel-sap {
        right: 15px;
        top: 40px;
        left: 15px;
    }

    .carousel-sap h1 {
        font-size: 1.6em;
    }

    .carousel-sap h4 {
        font-size: 1.1em;
        padding-top: 5px;
    }

    .carousel-sap p {
        font-size: 0.9em;
        padding-top: 15px;
        line-height: 1.7;
    }

    .title {
        font-size: 1.2em;
        padding-top: 30px;
    }

    .pb5 {
        padding-right: 5px;
        padding-left: 5px;
    }

    .solve_out {
        padding: 6px 10px 0 6px;
    }

    .solve {
        margin-top: 10px;
        padding: 20px 0 10px 0;
    }

    .solve img {
        width: 60px;
    }

    .solve h2 {
        font-size: 1em;
        padding-top: 18px;
        font-weight: bold;
        padding-bottom: 20px;
        background: url(../img/line.png) no-repeat center 46px;
    }

    .grey {
        margin-top: 30px;
        padding: 30px 0;
    }

    .item .item_left {
        width: 60px;
        height: 180px;
        font-size: 1.1em;
        padding-top: 55px;
    }

    .bg2 {
        margin-top: 15px;
    }

    .item .item_right li h3 {
        font-size: 0.9em;
    }

    .item .item_right li {
        padding-top: 20px;
    }

    .item .item_right li p {
        font-size: 0.9em;
    }

    .item .item_right li:first-child {
        padding-left: 20px;
    }

    .item .item_right li:last-child {
        padding-right: 15px;
        padding-left: 15px;
    }

    .item .item_rights {
        padding-left: 20px;
        padding-top: 10px;
        padding-bottom: 15px;
    }

    .item .item_rights li {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        margin-top: 10px;
        text-align: left;
    }

    .item .item_rights li p:first-child {
        width: 100%;
        font-size: 0.9em;
    }

    .item .item_rights li p:last-child {
        width: 100%;
        font-size: 0.9em;
    }

    .bg3 {
        margin-top: 15px;
    }

    .item .item_lefts {
        width: 60px;
        height: 336px;
        font-size: 1.1em;
        padding-top: 130px;
    }

    .list {
        padding-bottom: 15px;
    }

    .list h3 {
        font-size: 1em;
        padding-left: 14px;
        margin-top: 15px;
        padding-bottom: 0px;
        background: url(../img/lines.png) no-repeat 0 4px;
        background-size: auto 14px;
    }

    .list li {
        padding-top: 8px;
        font-size: 0.9em;
        padding-left: 14px;
        background: url(../img/dot_blue.png) no-repeat 0 16px;
    }

    .topHeight {
        height: 60px;
    }

    .carousel-erp {
        left: 0;
        top: 80px;
        width: 100%
    }

    .carousel-erp .carousel-erp-left {
        float: none;
        width: 100%;
        text-align: center;
        padding-top: 0px;
        margin-bottom: 80px
    }

    .carousel-erp h1 {
        font-size: 1.8em;
        font-weight: bold
    }

    .carousel-erp .carousel-erp-right {
        float: none;
        width: 100%;
        padding: 5px 15px 15px 15px;
        text-align: left;
        margin-top: 24px;
    }

    .carousel-erp .carousel-erp-right li {
        margin-top: 10px;
    }

    .carousel-erp .carousel-erp-right li input,
    .carousel-erp .carousel-erp-right li button {
        padding-top: 10px;
        padding-bottom: 10px;
        width: 100%;
    }

    .carousel-erp .carousel-erp-right li button {
        padding-top: 10px;
        padding-bottom: 10px;
        width: 70%;
        margin: 0 auto;
    }

    .carousel-erp span {
        display: none;
    }

    .carousel-erp2 {
        position: absolute;
        right: 15px;
        top: 55px;
        left: 15px;
    }

    .carousel-erp2 h1 {
        font-size: 1.8em;
    }

    .carousel-erp2 h4 {
        font-size: 1.8em;
    }

    .carousel-erp2 p {
        font-size: 1em;
        padding: 30px 15px 15px 15px;
    }

    .carousel-erp2 span {
        display: none;
    }

    /* tab */
    .tab_con1 .item1_bg1 {
        padding: 30px 0 0px 0;
    }

    .tab_con1 .item1_bg1 .tab2 h2 {
        font-size: 2em;
    }

    .tab_con1 .item1_bg1 .tab2 .tab2_nav li {
        width: 33.33%;
        margin-top: 20px;
        padding-bottom: 20px;
    }

    .tab_con1 .item1_bg1 .tab2 .tab2_nav li img {
        width: 50px;
    }

    .tab_con1 .item1_bg1 .tab2 .tab2_nav li h3 {
        font-size: 0.9em;
    }

    .title_all h2 {
        font-size: 1.2em;
        padding-top: 40px;
    }

    .title_all small {
        padding: 15px 15px 0 15px;
        font-size: 0.9em;
    }

    .title_all a {
        margin-top: 20px;
        padding: 12px 30px;
        font-size: 1em;
    }

    .advantage {
        padding: 20px 15px 20px 15px;
        margin-top: 15px;
        height: auto;
        cursor: pointer;
        background: #f2f9ff;
        transition: all 0.3s;
    }

    .advantage p {
        font-size: 0.9em;
        padding-top: 15px;
        line-height: 1.8;
    }

    .advantage img {
        width: 80px;
    }

    .advantage h2 {
        font-size: 1.3em;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .more a {
        margin-top: 20px;
        padding: 12px 30px;
        font-size: 1em;
    }

    .crm {
        padding: 20px 15px 20px 15px;
        margin-top: 15px;
    }

    .crm h2 {
        font-size: 1.3em;
        padding-top: 15px;
    }

    .website {
        padding: 10px 0 20px 0;
        margin-top: 15px;
        height: auto;
    }

    .website p {
        font-size: 0.9em;
        line-height: 1.8;
    }

    .website ul {
        padding-top: 10px;
        padding-left: 15px;
        padding-right: 15px;
        margin-top: 15px;
        font-size: 0.9em;
    }

    .website ul li {
        padding-top: 5px;
        padding-left: 25px;
        background: url(../img/arrowg.png) no-repeat 0 10px;
        background-size: 15px auto;
    }

    .title_all {
        padding-bottom: 20px;
    }

    .cloud {
        padding: 20px 15px 20px 15px;
        margin-top: 15px;
        height: auto;
    }

    .cloud p {
        font-size: 0.9em;
        padding-top: 15px;
    }

    .cloud img {
        width: 70px;
    }

    .cloud h2 {
        font-size: 1.3em;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .topLink {
        display: none;
        padding-right: 15px;
    }

    .topLink a:first-child {
        margin-right: 5px;
    }

    .topLink a {
        font-size: 0.9em;
        padding: 5px;
    }

    .tab1_nav li:first-child {
        margin-right: 15px;
    }

    .tab1_nav li {
        font-size: 1em;
    }

    .sap {
        padding: 15px 0 15px 0;
        margin-top: 15px;
        margin-bottom: 0;
        height: auto;
    }

    .sap h2 {
        font-size: 1.2em;
        padding-top: 0px;
    }

    .sap small {
        padding-top: 10px;
        font-size: 0.9em;
    }

    .sap div {
        font-size: 0.9em;
        padding: 15px 15px 0 15px;
    }

    .tab_con1 .item1_bg2 {
        padding: 30px 0;
    }

    .sap_s {
        padding: 0 15px;
    }

    .sap_s img {
        width: 100%;
    }

    .sap_s h2 {
        font-size: 1.5em;
        padding-top: 20px;
        margin: 0;
    }

    .sap_s p {
        font-size: 1em;
        padding-top: 15px;
        line-height: 1.8;
    }

    .tab1_nav {
        padding-left: 15px;
    }

    .factors {
        margin: 15px -2px 0 -2px;
    }

    .factors li {
        width: 48.5%;
        padding: 15px;
        height: 726px;
        margin-top: 8px;
    }

    .factors li:nth-child(2n) {
        float: right;
    }

    .factors .num span {
        font-size: 1.8em;
    }

    .factors .lines {
        margin-top: 0px;
    }

    .factors .dlTop {
        padding-top: 15px;
        height: 210px;
        font-size: 1em;
    }

    .factors .dlTop dt {
        padding-bottom: 12px;
    }

    .factors .dlBt {
        padding-top: 10px;
        height: 234px;
    }

    .factors .warnText {
        margin-top: 15px;
        font-size: 0.9em;
        text-align: justify;
    }

    .factors .dlTop dd {
        font-size: 0.9em;
        margin-bottom: 0;
    }

    .factors .dlBt dt {
        font-size: 1em;
    }

    .factors .dlBt dd {
        font-size: 0.9em;
        margin-bottom: 0;
    }

    .modal-dialog {
        top: 30%;
        max-width: 1280px;
        height: 720px;
    }

    .contact {
        width: 90px;
        height: auto;
        right: 15px;
        z-index: 1000;
    }

    .contact img {
        width: 100%;
    }

    .form {
        max-width: 100%;
    }

    .form h2 {
        margin-bottom: 20px
    }

    .form .form-ul li {
        margin-bottom: 10px
    }

    .form .form-ul li>label {
        width: 4em;
        font-size: 14px;
        padding-right: 1em
    }

    .form .form-ul li>input {
        width: 100%;
        font-size: 14px;
        padding: 14px;
        line-height: 14px;
    }


    .form .form-agreement .form-agreement-info div p {
        font-size: 14px;
        line-height: 16px;
        margin-bottom: 15px
    }

    .form-btn{
        width: 100%;
        height: 40px;
        margin-top: 25px
    }

    .checkbox {
        width: 16px;
        height: 16px;
        padding-right: 10px;
    }

    .checkbox input {
    }

    .checkbox input:checked::after {
        width: 16px;
        height: 16px;
    }

    .checkbox input:after {
        width: 16px;
        height: 16px;
    }
}