.responsive-header {
    display: none;
}

.re-menu-popup {
    display: none;
}

@media screen and (max-width: 1358px) {
    
    .testing-service-package .col-xl-3, .testing-service-package .col-xl-4 {
        display: none;
    }
    
    .testing-service-package .col-xl-9, .testing-service-package .col-xl-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    html {
        overflow-x: hidden;
    }
    
    body {
        padding: 60px 0 0 0;
        min-width: auto;
        width: 100%;
        font-size: 20px;
    }
    
    .responsive-header .container {
        position: relative;
    }
    
    .responsive-header .re-logo {
        margin-top: 17px;
        margin-left: 15px;
    }
    
    .responsive-header .re-menu {
        position: absolute;
        right: 7px;
        top: 10px;
        cursor: pointer;
        width: 36px;
        height: 36px;
        background: url("../images/mobile-menu.svg");
        background-size: 36px 36px  ;
    }
    
    .responsive-header .re-menu.close {
        background: url("../images/close_blue.svg");
        opacity: 1 !important;
    }
    
    .re-menu-popup {
        position: fixed;
        z-index: 1000;
        left: 0;
        top: -100%;
        width: 100%;
        height: 100%;
        overflow-y: auto;
        padding: 0 15px 120px 15px;
        background: #fff;
        transition: all 0.3s ease 0s;
        display: block;
    }
    
    .re-menu-popup.show {
        top: 60px;
    }
    
    .re-menu-popup .lang {
        position: relative !important;
        top: 0;
        right: 0;
        float: right;
    }
    
    .re-menu-popup button {
        outline: none;
    }
    
    .swiper-container.home-banner .swiper-button-prev {
        width: 18px;
        height: 18px;
        background-size: 18px 18px;
        top: 57%;
    }

    .swiper-container.home-banner .swiper-button-next {
        width: 18px;
        height: 18px;
        background-size: 18px 18px;
        top: 57%;
    }
    
    .swiper-container.home-banner.blue .swiper-button-prev {
        width: 18px;
        height: 18px;
        background-size: 18px 18px;
        top: 57%;
    }
    
    .swiper-container.home-banner.blue .swiper-button-next {
        width: 18px;
        height: 18px;
        background-size: 18px 18px;
        top: 57%;
    }
    
    .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }
    
    .four-services {
        padding: 15px 100px;
    }
    
    .four-services .four-s-img .title {
        height: auto;
        padding: 18px 0 15px 0;
    }
    
    .four-services .four-s-img .title h4 {
        font-size: 26px;
        line-height: 28px;
    }
    
    h2 {
        font-size: 30px;
    }
    
    .knowledge-attitude {
        width: 100%;
        overflow: hidden;
    }
    
    .knowledge-attitude .left-bg {
        padding-bottom: 100px;
    }
    
    .attitude-img {
        float: right;
        margin: 0 -7% -100px 0;
    }
    
    .attitude-img .right-img {
        width: 130px;
    }
    
    .knowledge-attitude a {
        display: block;
    }
    
    .copyright {
        padding: 15px; 0 18px 0;
        font-size: 13px;
        font-weight: bold;
    }
    
    .copyright ul li {
        margin: 0 5px 0 0;
        padding: 0 10px 0 0;
    }
    
    .about-box .about-box-text {
        width: 86%;
        margin: -80px auto 0 auto;
        padding: 45px 25px;
    }
    
    .about-box {
        max-width: 90%;
        margin: 50px auto;
        padding: 0;
    }
    
    .about-box h3 {
        font-size: 30px;
    }
    
    .about-box .about-box-img {
        height: 300px;
    }
    
    .about-commitment-box {
        padding: 25px 0;
    }
    
    .about-promet-text {
        padding: 50px 0 15px 0;
    }
    
    .about-promet-text.style2 {
        padding: 75px 0 15px 0;
    }
    
    .safeguards {
        padding: 30px 0;
        font-size: 30px;
    }
    
    .subpage-banner h1 {
        font-size: 52px;
    }
    
    .safeguards img {
        margin: 15px;
    }
    
    .accreditations-area {
        padding: 10px 0;
    }
    
    .accreditations-box h3 {
        margin-top: 35px;
    }
    
    .accreditations-area .accreditations-box {
        margin: 50px 0 75px 0;
    }
    
    .solutions-top {
        padding: 50px 0;
    }
    
    .solutions-top img {
        margin-bottom: 50px;
    }
    
    .solutions-box {
        padding: 50px 0;
    }
    
    .solutions-box .sb-title {
        margin-bottom: 50px;
    }
    
    .solutions-box .sb-box {
        margin: 50px 0 25px 0;
    }
    
    .solutions-box .sb-box img {
        margin-bottom: 50px;
    }
    
    .solutions-box .sb-title {
        background-size: 65px auto;
        padding: 10px 0 10px 80px;
    }
    
    .solutions-box h5 {
        font-size: 20px;
    }

    /*.sp-box {*/
    /*    height: 100%;*/
    /*    margin-bottom: 0;*/
    /*    padding: 35px 25px;*/
    /*    min-height: auto !important;*/
    /*}*/
    
    .display-value-area {
        padding: 30px 0 0 0;
    }
    
    .value-area {
        width: 90%;
        margin: -90px auto 0 auto;
    }
    
    .dv-text {
        width: 80%;
        padding-bottom: 110px;
    }
    
    .knowledge-attitude .right-img {
        margin-bottom: -100px;
    }
    
}

@media screen and (max-width: 1200px) {
    
    .popup .close {
        right: 10px;
    }
    
    .subscribe-input-text-bg input::-webkit-input-placeholder {
        font-size: 15px;
    }
    
    .subscribe-input-text-bg input::-moz-placeholder {
        font-size: 15px;
    }
    
    .subscribe-input-text-bg input:-ms-input-placeholder {
        font-size: 15px;
    }
    
    .subscribe-input-text-bg input:-moz-placeholder {
        font-size: 15px;
    }
    
    .header {
        display: none;
    }
    
    .responsive-header {
        width: 100%;
        height: 60px;
        position: fixed;
        left: 0;
        top: 0;
        z-index: 2000;
        background: #fff;
        display: block;
    }
    
    .footer .f-menu {
        width: 110px !important;
    }
    
    .subscribe-input-text-bg {
        height: 52px;
        width: 57%;
    }
    
    .subscribe-input-submit-bg {
        height: 52px;
        width: 39%;
    }
    
    .subscribe-input-submit-bg input {
        font-size: 15px;
        text-align: left;
        padding: 0 10px;
    }
    
    .subscribe-input-submit-bg .arrow-icon {
        right: 5px;
    }
    
    .re-show.tsp {
        display: block;
    }
    
    .consultancy-area {
        padding: 35px 100px;
    }
    
}

@media screen and (max-width: 1024px) {
    
    .tsp-box {
        text-align: left;
        padding: 30px 20px 60px 20px;
    }
    
    .swiper-container.home-banner.blue .swiper-slide h1 {
        font-size: 30px;
        margin: 0 15px 15px 35px;
    }
    
    .swiper-container.home-banner.blue .swiper-slide h1.subpage {
        font-size: 30px;
    }
    
    .consultancy-area {
        padding: 35px 0;
    }
    
    .about-box .about-box-text {
        width: 90%;
    }
    
    .four-services {
        padding: 15px 0;
    }
    
    .faq-box-area.style2 {
        padding: 0 0 0 0;
        margin: -50px 0 0 0;
    }
    
    #Course1_1, #Course1_2, 
    #Course2_1, #Course2_2, 
    #Course3_1, #Course3_2 {
        display: none;
    }
    
    .slide-text-box {
        position: relative;
        margin: 25px 0 0 0;
        padding-bottom: 50px;
    }
    
    .testing-area {
        padding: 100px 0;
    }
    
    .why-promet {
        padding: 50px 0;
    }
    
    .advanced-n-specialized {
        padding: 50px 0;
    }
    
    .half-area {
        width: 62%;
    }
    
    .swiper-container.home-banner .swiper-slide h1 {
        font-size: 30px;
        margin: 0 15px 15px 35px;
    }
    
    .swiper-container.home-banner .swiper-slide h1.subpage {
        font-size: 30px;
    }
    
    .swiper-container.home-banner.blue .swiper-slide h1.subpage {
        font-size: 30px;
    }
    
    .metals-n-alloys ul {
        display: block;
        width: 100%;
        margin: 0;
    }
    
    .water-pipe .chemical-element.icon1 {
        left: 30px;
        top: 35px;
    }

    .water-pipe .chemical-element.icon2 {
        left: 210px;
        top: 25px;
    }

    .water-pipe .chemical-element.icon3 {
        left: 390px;
        top: 35px;
    }

    .water-pipe .chemical-element.icon4 {
        left: 30px;
        bottom: 35px;
    }

    .water-pipe .chemical-element.icon5 {
        left: 210px;
        bottom: 25px;
    }

    .water-pipe .chemical-element.icon6 {
        left: 390px;
        bottom: 35px;
    }
    
    .baby-text {
        width: 90%;
        height: auto;
        margin: 0 auto 0 auto;
        padding-top: 75%;
        padding-bottom: 9%;
        background: url("../images/baby_bg.png") left top no-repeat #F3F3F2;
        background-size: 200% auto;
    }
    
}

@media screen and (max-width: 991px) {
    
    .text-margin {
        display: block;
        margin: 0 !important;
        line-height: 5px;
    }
    
    .cs-white-box label.l-radio input {
        margin: 0 5px 0 0 !important;
    }
    
    .accept-cookies {
        font-size: 18px;
        line-height: 18px;
    }
    
    .accept-cookies .subscribe-input-submit-bg {
        display: block;
        text-align: center;
        max-width: 350px;
        margin: auto;
    }
    
    .accept-cookies .subscribe-input-submit-bg a {
        padding: 0;
    }
    
    a.cookie-notice {
        display: block;
        margin: 10px auto 0 auto;
        text-align: center;
        max-width: 350px;
    }
    
    .accept-cookies .text-right {
        margin-top: 25px;
    }
    
    .stay-ahead-of-competition a {
        display: block;
    }
    
    .tc-box-area .tc-box .tc-box-text {
        /*min-height: auto;*/
    }
    
    .solutions-box h2 {
        font-size: 28px;
    }
    
    .footer .f-menu {
        width: 33% !important;
    }
    
}

@media screen and (max-width: 767px) {
    
    .copyright {
        text-align: center;
    }
    
    .copyright ul {
        text-align: center;
    }
    
    .interested {
        margin-bottom: 15px;
        padding: 15px 0;
        background: none !important;
    }
    
    .schedule-box .text-right {
        text-align: left !important;
        margin-top: 15px;
    }
    
    .slide-text-box {
        font-size: 15px;
    }
    
    .sp-box .sp-img {
        position: relative;
        width: auto;
        max-width: 60%;
        left: 0;
        top: 0;
        transform: none;
        margin: -15px 0;
    }
    
    .how-can-we-help-you {
        background-position: right;
    }
    
    .how-can-we-help-you a {
        margin: 10px 0 25px 0;
    }
    
    .knowledge-centre {
        padding: 200px 0 50px 0;
        height: auto;
        background-size: auto 80%;
        background-position: top center;
        background-repeat: no-repeat;
    }
    
    .water-safety-guidelines.style2 {
        height: 600px;
        background-size: auto 100%;
        padding-top: 25px;
    }
    
    .water-safety-guidelines.style2 .h-100 {
        height: auto !important;
    }
    
    .water-safety-guidelines.style2 a {
        color: #fff;
    }
    
    .drinking-water-is-safe.style2 {
        padding-bottom: 350px;
        height: auto;
        background-size: auto 300px;
    }
    
    .advanced-n-specialized .row {
        padding: 0;
        margin: 0;
    }
    
    img.img-space {
        margin: 5px 0 10px 0;
    }
    
    .tsp-box {
        width: 80%;
        margin: 50px auto 0 auto;
    }
    
    .drinking-water-is-safe img {
        margin-bottom: 25px;
    }
    
    .water-safety-guidelines {
        height: 450px;
        background-position: center;
    }
    
    .wqt-top img {
        margin-top: 50px;
    }
    
    .metals-effects .container {
        width: 100%;
    }
    
    .water-pipe {
        width: 450px;
        background: url("../images/water_pipe@2x.png") no-repeat left center;
        background-size: 450px auto;
        height: 320px;
        margin: 10px auto;
    }

    .water-pipe .chemical-element.icon1 {
        left: 10px;
        background-size: 100px !important;
    }

    .water-pipe .chemical-element.icon2 {
        left: 125px;
        background-size: 100px !important;
    }

    .water-pipe .chemical-element.icon3 {
        left: 240px;
        background-size: 100px !important;
    }

    .water-pipe .chemical-element.icon4 {
        left: 10px;
        background-size: 100px !important;
        bottom: -30px;
    }

    .water-pipe .chemical-element.icon5 {
        left: 125px;
        background-size: 100px !important;
        bottom: -35px;
    }

    .water-pipe .chemical-element.icon6 {
        left: 240px;
        background-size: 100px !important;
        bottom: -30px;
    }
    
    .cs-white-box label.l-radio {
        display: block !important;
        width: 100%;
    }
    
    .cs-white-box input[type="radio"] {
        margin: 0 0 5px 0;
    }
    
    .cs-area h2 {
        font-size: 32px;
    }
    
    .cs-blue-box {
        position: relative;
        left: 0;
        width: 100%;
        top: 0;
        padding: 30px 20px;
    }
    
    .cs-white-box {
        padding: 30px 20px 30px 20px;
    }
    
    .analysis-methods img, .procedures-steps img, .learn-more-about-ca img, .learn-more-about-me img {
        margin-bottom: 35px;
    }
    
    .safeguard-your-beloved-ones h5 {
        font-size: 40px;
    }
    
    .safety-standard-top {
        padding: 0 0 30px 0;
    }
    
    .safety-standard-top h3 {
        margin-top: 50px;
    }
    
    .hkdws-table {
        padding: 8px 0 12px 0;
    }
    
    .hkdws-table .col-md-3 {
        font-family: 'ITCFranklinGothicStd-DmCd', sans-serif;
        margin-bottom: 25px;
        display: block;
    }
    
    .hkdws-table .col-md-7 {
        margin-bottom: 25px;
    }
    
    .half-area {
        width: 42%;
    }
    
    .testing-box {
        width: 94%;
    }
    
    .consultancy-area a.consultancy-box {
        width: 94%;
    }
    
    .copyright .text-right {
        margin-top: 10px;
        text-align: center;
        padding: 0;
    }
    
    .pp-text {
        width: 100%;
        text-align: center;
        display: block;
    }
    
    .footer .col-md-5 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .footer {
        padding: 38px 0 18px 0;
    }
    
    .footer .col-xl-5 {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
        margin: auto;
    }
    
    .footer .col-md-7 {
        display: none;
    }
    
    .about-commitment-box .ac-box {
        width: auto;
    }
    
    .about-box .about-box-text {
        margin: -180px auto 0 auto;
    }
    
    .subpage-banner h1 {
        font-size: 25px;
    }
    
    .subpage-banner p {
        margin: 10px 0 0 0;
    }
    
    .subpage-banner {
        font-size: 17px;
    }
    
    .subpage-banner .subpage-title {
        width: 100%;
        padding: 0 15px;
        margin-bottom: 15px;
        max-width: 100%;
        left: 0;
    }
    
    .swiper-container.home-banner .swiper-pagination {
        right: 15px;
        bottom: 10px;
    }
    
    .footer .col-xl-5 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .knowledge-attitude .right-img {
        margin-bottom: 0;
    }
    
    .re-hide {
        display: none;
    }
    
    .re-hide.banner {
        display: block;
    }
    
    .re-show {
        display: block;
    }
    
    .re-show.banner {
        display: none;
    }
    
    .consultancy-area {
        padding: 15px 0;
    }
    
    .testing-area {
        padding: 15px 0;
    }
    
    .subscribe-bar {
        text-align: center;
        font-size: 18px;
    }
    
    .how-can-we-help-you .text-left {
        text-align: center !important;
        margin: 0;
    }
    
    .four-services .four-s-img {
        width: 94%;
    }
    
    .kc-area {
        padding: 15px 0;
    }
    
    .kc-area .kc-box {
        width: 94%;
    }

    .kc-area .kc-box.big {
        width: 94%;
    }

    .kc-box .kc-box-img {
        display: inline-block;
        vertical-align: top;
    }

    .kc-box.big .kc-box-img {
        width: 100%;
    }

    .kc-box.big .kc-box-text {
        width: 100%;
    }

    .kc-box .kc-box-text {
        padding: 23px 20px;
        min-height: auto;
    }
    
    .kc-box h6 {
        font-size: 20px;
    }

    .kc-box h3 {
        font-size: 32px;
    }
    
    .kc-area-sort-by {
        padding: 25px 0 50px 0;
    }
    
    .kc-area-sort-by .kc-sort-box {
        padding: 23px 20px;
        width: 94%;
    }

    .kc-area-sort-by .kc-sort-box h6 {
        font-size: 20px;
    }

    .kc-area-sort-by .kc-sort-box h3 {
        font-size: 32px;
    }
    
    .kc-area-sort-by .kc-sort-box .about-text-underline {
        width: 160px;
        max-width: 100%;
    }

    .sp-box {
        height: 100%;
        margin-bottom: 0;
        padding: 35px 25px;
        min-height: auto !important;
    }
}

@media screen and (max-width: 500px) {
    
    .how-can-we-help-you .hc-bg-1 {
        width: 11%;
    }

    .how-can-we-help-you .hc-bg-2 {
        width: 11%;
    }

    .how-can-we-help-you .hc-bg-3 {
        width: 11%;
    }
    
    .step-bar-bg {
        top: 120px;
    }
    
    .re-hide.banner {
        display: none;
    }
    
    .re-show.banner {
        display: block;
    }

    .four-services .four-s-img {
        height: 300px;
        background-position: center;
        background-size: auto 300px;
    }

    .four-services .four-s-img img {
        display: none;
    }
    
    .tnc table.tnc-table tr th:first-child, .tnc table.tnc-table tr td:first-child {
        width: 60px;
    }

    .tnc table.tnc-table tr td.w-space {
        width: 40px;
    }

    .cs-white-box input.auto-width {
        width: 100% !important;
    }
    
}