.intro-wrapper h2 {
    line-height: 1;
}
.intro-wrapper h3 {
    margin: 30px 0 15px;
}
.gallary .flexslider .ack-logo {
    position: absolute;
    top: 11.5%;
    left: 50%;
    width: 100%;
    max-width: 1250px;
    -moz-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}
.gallary .flexslider .ack-logo img {
    display: block;
    width: 220px;
    height: auto;
}
.esp32-ack-wrap .overview-content p {
    margin: 0;
}
.esp32-ack-wrap .overview-content .overview-img {
    text-align: center;
}
.esp32-ack-wrap .inside {
    padding: 50px 0;
}
.esp32-ack-hardware h2,
.esp32-ack-development h2 {
    margin-bottom: 30px;
}
.esp32-ack-development h2 {
    margin-bottom: 20px;
}
.esp32-ack-wrap .overview-content img {
    width: 80%;
    height: auto;
    max-width: 800px;
    margin: 40px auto 0;
}
.row .esp32-ack-hardware-top  p.desc,
.esp32-ack-software .row p,
.esp32-ack-development .row  p {
    padding-right: 40px;
    box-sizing: border-box;
}
.row .esp32-ack-hardware-top .img-wrap,
.esp32-ack-software .row  .img-wrap  {
    padding: 0;
    text-align: right;
}
.esp32-ack-hardware-top .item p {
    margin: 0;
}
.esp32-ack-hardware-top .item .desc {
    margin: 0 0 15px;
}
.inside a.icon {
    position: relative;
    display: inline-block;
    text-decoration: none;
    color: #337bc5;
    padding-right: 22px;
    box-sizing: border-box;
    line-height: 1;
    transition: none;
}
.inside  a.icon:after {
    content: '';
    position: absolute;
    top: 50%;
    right: 1px;
    margin-top: 1px;
    width: 4px;
    height: 4px;
    border-right: 1px solid #337bc5;
    border-top: 1px solid #337bc5;
    transform: translateY(-50%) rotate(45deg);
}
.esp32-ack-hardware-top .item a:not(:last-child) {
    margin-right: 50px;
}
.inside a.icon:hover {
    border-bottom: 1px solid #337bc5;;
}
.row .esp32-ack-hardware-bottom .item {
    background: #fff;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 0 6px rgba(178,178,178,.6);
    overflow: hidden;
}
.row .esp32-ack-hardware-bottom .item:last-child {
    margin-top: 40px;
}
.row .esp32-ack-hardware-bottom .item .item-content {
    padding: 0 30px;
    box-sizing: border-box;
}
.row .esp32-ack-hardware-bottom .item .item-content a {
    margin-top: 20px;
}
.row .esp32-ack-hardware-bottom .item .img-wrap,
.row .esp32-ack-hardware-bottom .item p {
    display: inline-block;
    padding: 0;
    margin: 0;
}
.row .esp32-ack-hardware-bottom .item .img-wrap img {
    display: block;
    height: 130px;
    width: auto !important;
}
.esp32-ack-development .img-wrap {
    padding: 0;
    text-align: right;
}
.esp32-ack-development .col-md-5 {
    -ms-flex: 0 0 39%;
    flex: 0 0 39%;
    width: 39%;
    max-width: 39%;
}
.esp32-ack-development p {
    margin: 15px 0 0;
}
.esp32-ack-development p.ack-development-kit-buy a {
    margin-right: 45px;
}
.esp32-ack-development p.ack-development-kit-buy ~ p {
    margin-top: 4px;
}
.esp32-ack-wrap .resource-list h2 {
    margin-bottom: 50px;
}
.esp32-ack-wrap .resource-list .resource-list-item {
    width: 32%;
}
#esp32-ack-resources .view-content {
    text-align: center;
}
.esp32-ack-wrap .view-link {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.esp32-ack-wrap .view-link ul {
    margin: 20px 0 0;
    display: flex;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}
.esp32-ack-wrap .view-link ul li {
    flex: 1;
    list-style: none;
    min-width: 50%;
    width: 50%;
    display: inline-block;
    box-sizing: border-box;
}
.esp32-ack-wrap .view-link ul li a {
    display: inline-block;
    color: #337bc5;
    /*max-width: 260px;*/
    padding: 0 22px 0 0;
    margin: 0 auto;
    text-align: center;
    text-decoration: none;
    font-family: HelveticaNeueRegular, HelveticaNeue-Regular, "Helvetica Neue Regular", HelveticaNeue, "Helvetica Neue", Helvetica, Arial, PingFangSC-Regular, "PingFang SC Regular", 黑体, sans-serif !important;
}
.i18n-en .esp32-ack-wrap .view-link ul li a {
    max-width: 285px;
}
.esp32-ack-wrap .view-link ul li a .link-arrow {
    padding-left: 6px;
}
.esp32-ack-wrap .view-link ul li a:hover {
    text-decoration: none !important;
}
.page-node-4710 .gallary .flexslider li img,
.page-node-4693 .gallary .flexslider li img  {
    margin: 0 !important;
}
.page-node-4693 .pdb-word p,
.page-node-4710 .pdb-word p {
    font-size: 1.2em !important;
}
#esp32-ack-buy.buy-now .buy-now-bg {
    background-image: url('../images/ack-modules/ack-solution-get-started.png?v=2');
    background-size: cover !important;
}
#esp32-ack-buy.buy-now h2,
#esp32-ack-buy.buy-now p {
    color: #fff;
    text-align: center;
}
#esp32-ack-buy.buy-now h2 {
    margin-bottom: 12px;
}
#esp32-ack-buy.buy-now p  {
    margin: 0;
}
#esp32-ack-buy.buy-now .buy-now-bg .button {
    color: #fff;
    border-color: #fff;
    background: transparent;
    width: 210px !important;
    min-width: 210px;
    box-sizing: border-box;
}
#esp32-ack-buy.buy-now .buy-now-bg .button:hover {
    color: #333 !important;
    background-color: #fff !important;

}
#esp32-ack-buy.buy-now .inside  {
    padding: 50px 0;
    position: static;
    -moz-transform: none;
    -webkit-transform: none;
    -o-transform: none;
    -ms-transform: none;
    transform: none;
}
#esp32-ack-buy .row .btn-wrap {
    margin-top: 12px;
    max-width: 500px;
}
.buy-now .buy-now-bg .button:hover {
    border-color: #5b6271 !important;
}
.row .img-wrap img {
    width: 90% !important;
}
.ack-host-solution-table-wrap {
    padding: 0 20px;
    background: #e5e5e5;
    box-sizing: border-box;
    height: 0;
    overflow: hidden;
    transition: height .2s linear;
    border-radius: 10px;
    color: #333;
}
.ack-host-solution-table-wrap.active {
    height: 750px;
}
.ack-host-solution-table {
    width: 100%;
    height: 100%;
    max-height: 600px;
    overflow: auto;
    box-sizing: border-box;
}
.ack-host-solution-table-wrap h2 {
    background: #fff;
    padding: 26px 0;
    text-align: center;
    margin-bottom: 0 !important;
}
.ack-host-solution-table table {
    background: #fff;
    min-width: 940px;
    border-collapse: separate
}
.ack-host-solution-table table .blue {
    color: #2B7DC1;
    font-weight: bold;
}
.ack-host-solution-table table td.blue {
    text-align: left;
}
.ack-host-solution-table table td:first-child {
    font-weight: bold;
}
.ack-host-solution-table table th {
    position: sticky;
    top: 0;
    left: 0;
    z-index: 3;
    background: #fff;
}
.ack-host-solution-table table thead tr:first-child th:first-child {
    z-index: 4;
}
.ack-host-solution-table table thead tr:nth-child(2) th {
    top: 41px;
}
.ack-host-solution-table table thead tr:nth-child(3) th {
    top: 81px;
}
.ack-host-solution-table table tr:nth-child(2n + 1) td {
    background: #F4FAFD;
}
.ack-host-solution-table table thead tr:nth-child(1) th,
.ack-host-solution-table table tr:last-child td {
     border-top: 1px solid #999;
}
.ack-host-solution-table table tr:last-child td {
    text-align: left;
    padding-left: 28px;
}
.ack-host-solution-table table thead tr:first-child th:first-child,
.ack-host-solution-table table tr td.sticky {
    border-left: 1px solid #999;
}
.ack-host-solution-table table thead tr:nth-child(1) th:not(:first-child),
.ack-host-solution-table table thead tr:nth-child(2) th {
    height: 38px;
}

.ack-host-solution-table table th,
.ack-host-solution-table table td {
    border-right: 1px solid #999;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
}
.ack-host-solution-table table th {
    border-bottom: 1px solid #999;
}
.ack-host-solution-table table img {
    display: block;
    width: 90px;
    height: auto;
    margin: 15px auto;
}
.ack-host-solution-table table tr td.sticky,
.ack-host-solution-table table td.blue {
    position: sticky;
    left: 0;
    z-index: 2;
    background: #fff;
}
.ack-host-solution-table table tbody tr:first-child td.sticky,
.ack-host-solution-table table tbody tr:nth-child(4) td {
    border-bottom: 1px solid #999;
}
.ack-host-solution-table table tr td.sticky {
    width: 100px;
}
.ack-host-solution-table table td.blue {
    left: 108px;
    width: 150px;
}
.ack-host-solution-table table ul li {
    list-style: unset;
}
.ack-host-solution-btn {
    border: 1px solid #2B7DC1;
    border-color: var(--esp-color-blue);
    background: #fff;
    color: #2B7DC1;
    color: var(--esp-color-blue);
    padding: 8px 16px;
    border-radius: 10px;
    margin-bottom: 1.5em;
    cursor: pointer;
    font-size: 16px;
}
.ack-host-solution-btn:hover {
    background: #2B7DC1;
    background: var(--esp-color-blue);
    color: #fff;
}

.ack-host-solution-img img {
    display: block;
    margin: 8px auto;
    width: 90%;
    max-width: 700px;
    height: auto;
}
.download-icon {
    padding: 10px 0 6px;
    text-align: right;
}
.download-icon a {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url('../images/ack-modules/download.png');
    background-size: auto 24px;
    background-position: center;
    background-repeat: no-repeat;
}
.download-icon a:hover {
  background-image: url('../images/ack-modules/download-active.png');
}
.esp32-ack-wrap .inside.resource-list {
    padding-top: 0 !important;
}
.desc a {
    color: #2B7DC1;
    color:  var(--esp-color-blue);
}
.desc a:hover {
    text-decoration: underline !important;
}
.esp32-ack-software {
    padding-top: 0 !important;
}
.esp32-ack-sdk-solution {
    background-color: #e1f4fe;
}
.ack-sdk-solution-img-header {
    padding: 0 80px;
    box-sizing: border-box;
}
.ack-sdk-solution-img-header .line {
    flex: 1;
    height: 1px;
    background-color: #00acff;
    opacity: .8;
}
.ack-module-solution .esp32-ack-development,
.ack-module-solution .esp32-ack-mcu{
    border-top: 1px solid #ccc;
}
.ack-module-solution .esp32-ack-development h3,
.ack-module-solution .esp32-ack-mcu h3,
.esp32-ack-hardware-top  h3 {
    margin-top: 0 !important;
}
.img-header-content {
    position: relative;
    padding: 0 12px;
    color: #00acff;
    z-index: 2;
    /*font-size: var(--esp-font-size-banner-h2);*/
    font-family: "HelveticaNeueBold", "HelveticaNeue-Bold", "Helvetica Neue Bold", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, "PingFangSC-Medium", "PingFang SC Medium", "黑体", sans-serif;
    font-family: var(--esp-font-family-trueno-semibold) !important;
}
.img-header-content:before {
    content: 'ACK SDK';
    position: absolute;
    top: 1px;
    z-index: -1;
    left: -10px;
    font-size: 40px;
    word-spacing: 110px;
    color: #d0dfe7;
}
.img-header-content img {
    display: block;
    width: 160px;
    height: auto;
}
.ack-sdk-solution-img {
    max-width: 1000px;
    margin: 30px auto 0;
}
.ack-sdk-solution-img-content {
    margin-top: 20px;
    -webkit-box-align: start;
    -moz-align-items: start;
    -webkit-align-items: flex-start;
    -ms-flex-align: start;
    -o-align-items: flex-start;
    align-items: flex-start;
}
.img-content-item {
    flex: 1;
    text-align: center;
}
.img-content-item img {
    display: block;
    margin: 0 auto;
    width: 80px;
    height: auto;
}
.img-content-item p {
    margin: 0;
}
.inside.esp32-ack-software {
    margin-top: -25px;
    padding-bottom: 25px;
}
@media (min-width: 1500px) {
    .gallary .flexslider .ack-logo img {
        width: 260px;
    }
}
@media (min-width: 1800px) {
    .gallary .flexslider .ack-logo {
        top: 11.7%;
    }
    .gallary .flexslider .ack-logo img {
        width: 350px;
    }
}
@media (max-width: 1280px) and (min-width: 1170px) {
    .intro-wrapper .inside {
        width: 1140px;
    }
}
@media (max-width: 1170px){ 
    .new-gallary .flexslider li img {
        margin-bottom: 14px !important;
    }
    .ack-host-solution-table table td.blue {
        left: 109px;
    }
} 

@media (min-width: 1170px) {
    .inside .row .col-md-8 {
        flex: 0 0 75%;
        max-width: 75%;
    }
    .inside .row .col-md-4 {
        flex: 0 0 25%;
        max-width: 25%;
    }
}  

@media (max-width: 1140px){
    .gallary .flexslider .ack-logo {
        left: 0;
        top: 10.5%;
        padding-left: 20px;
        -moz-transform: none;
        -webkit-transform: none;
        -o-transform: none;
        -ms-transform: none;
        transform: none;
        box-sizing: border-box;
    }
    .page-node-4693 .pdb-word p,
    .page-node-4710 .pdb-word p {
        font-size: 1em !important;
    }
    .row .esp32-ack-hardware-bottom .item {
        margin-top: 40px;
    }
    .esp32-ack-development h2 {
        margin-bottom: 10px;
    }

}
@media (max-width: 1170px) and (min-width: 767px) {
    #esp32-ack-resources .view-content {
        text-align: left;
    }
    .esp32-ack-wrap .resource-list .resource-list-item {
        width: 48%;
    }
}
@media (max-width: 970px){
    .gallary .flexslider .ack-logo {
        top: 10%;
    }
    .gallary .flexslider .ack-logo img {
        width: 180px;
    }
}
@media (max-width: 767px) {
    .page-node-4693 .pdb-word p, .page-node-4710 .pdb-word p {
        font-size: .8em !important;
    }
    .gallary .flexslider .ack-logo img {
        width: 140px;
    }
    .gallary .flexslider .new-banner-bg ~ .ack-logo {
        top: 9%;
    }
    .gallary .flexslider .new-banner-bg ~ .ack-logo img {
        width: 220px;
    }
    .esp32-ack-wrap h2 {
        margin-bottom: 15px;
    }
    .esp32-ack-wrap .img-wrap {
        text-align: center !important;
    }
    .esp32-ack-wrap p,
    .esp32-ack-hardware h3 {
        width: 100%;
        max-width: 100%;
    }
    .esp32-ack-wrap .resource-list .resource-list-item {
        width: 97.5%;
    }
    #esp32-ack-buy h2 {
        margin-bottom: 20px;
    }
    .esp32-ack-hardware-top .col-sm-12:first-child,
    .esp32-ack-software .col-sm-12:first-child {
        -webkit-box-ordinal-group: 2;
        -moz-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .esp32-ack-hardware-top .col-sm-12:last-child,
    .esp32-ack-software .col-sm-12:last-child {
        -webkit-box-ordinal-group: 1;
        -moz-order: 1;
        -webkit-order: 1;
        order: 1;
        margin-bottom: 20px;
    }
    .esp32-ack-software .col-sm-12:last-child  {
        margin-bottom: 0;
    }
    .esp32-ack-hardware-top .item p.link {
        /*text-align: center;*/
    }
    .row .esp32-ack-hardware-bottom .item {
        display: block !important;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
    }
    .row .esp32-ack-hardware-bottom .item .item-content {
        padding: 0;
        margin-top: 20px;
    }
    .row .esp32-ack-hardware-bottom .item .img-wrap, .row .esp32-ack-hardware-bottom .item p {
        display: block;
    }
    .row .esp32-ack-hardware-bottom .item .img-wrap img {
        margin: 0 auto;
        border-radius: 6px;
    }
    .row .esp32-ack-hardware-bottom .item .item-content a {
        margin: 15px auto 0;
    }
    .esp32-ack-development .col-md-5 {
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        width: 100%;
        max-width: 100%;
    }
    .row .esp32-ack-hardware-top .img-wrap img,
    .row .esp32-ack-hardware-bottom .item .img-wrap img,
    .esp32-ack-development .img-wrap img {
        width: 80% !important;
        max-width: 300px;
        height: auto;
    }
    .esp32-ack-wrap .resource-list h2 {
        margin-bottom: 40px;
    }
    .esp32-ack-software h2,
    .esp32-ack-development h2 {
        margin-bottom: 25px;
    }
    .row a.button {
        width: 186px;
    }
    .i18n-en .esp32-ack-wrap .view-link ul li {
        min-width: 300px;
        padding: 4px 0px;
    }
    .ack-host-solution-table table {
        min-width: 760px;
    }
    .ack-host-solution-table table {
        font-size: 14px;
    }
    .ack-host-solution-table table tr td.sticky {
        width: 70px;
    }
    .ack-host-solution-table table td.blue {
        left: 82px;
        width: 120px;
    }
    .ack-host-solution-table table th, .ack-host-solution-table table td {
        padding: 10px 5px;
    }
    .ack-host-solution-table table thead tr:nth-child(2) th {
        top: 39px;
    }
    body.mobile .ack-host-solution-table table thead tr:nth-child(2) th {
        top: 38px;
    }
    body.mobile .ack-host-solution-table table thead tr:nth-child(2) th {
        top: 38px;
    }
    body.iphone.mobile .ack-host-solution-table table thead tr:nth-child(2) th {
        top: 41px;
    }
    .ack-host-solution-table table thead tr:nth-child(3) th {
        top: 77px;
    }
    body.mobile .ack-host-solution-table table thead tr:nth-child(3) th {
        top: 76px;
    }
    body.iphone.mobile .ack-host-solution-table table thead tr:nth-child(3) th {
        top: 81px;
    }
    .ack-host-solution-table table tr td.sticky, .ack-host-solution-table table td.blue {
        position: static;
    }
    .ack-host-solution-table table th {
        left: unset;
    }
    #ack-host-solution .col-md-12 {
        webkit-box-ordinal-group: 3;
        -moz-order: 3;
        -webkit-order: 3;
        order: 3;
    }
    .esp32-ack-software .col-sm-12:last-child  {
        margin-bottom: 0;
    }
    #ack-host-solution .img-wrap {
        margin-bottom: 20px;
    }
    .ack-host-solution-table table img {
        width: 70px;
    }
    .ack-sdk-solution-img-content {
        -webkit-box-pack: start;
        -moz-justify-content: flex-start;
        -webkit-justify-content: flex-start;
        -ms-flex-pack: start;
        -o-justify-content: flex-start;
        justify-content: flex-start;
    }
    .img-content-item  {
        min-width: 33.3333%;
        max-width: 33.3333%;
        text-align: center;
    }

}
@media (max-width: 550px) {
    .gallary .flexslider .ack-logo img {
        width: 90px;
    }
    .gallary .flexslider .ack-logo {
        top: 10.2%;
    }
    .gallary .flexslider .new-banner-bg ~ .ack-logo {
        top: 8.7%;
    }
    .gallary .flexslider .new-banner-bg ~ .ack-logo img {
        width: 170px;
    }
    #esp32-ack-buy.buy-now .buy-now-bg {
        background-position: 12% center;
    }
    #esp32-ack-buy h2 {
        margin-bottom: 0;
    }
    .buy-now .buy-now-bg .btn-wrap {
        margin-top: 10px;
    }
    #esp32-ack-buy.buy-now .inside {
        padding: 40px 0;
    }
    #esp32-ack-buy.buy-now .buy-now-bg .button {
        width: 190px !important;
    }
    .row .btn-wrap li {
        display: block;
    }
    .ack-host-solution-table-wrap h2 {
        font-size: 22px !important;
    }
}