.primaryContainer {
    height: auto;
    margin-left: auto;
    margin-right: auto;
    min-height: 100%;
    width: 100%;
}

.aboutus_banner {
    float: none;
    height: 500px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 100%;
    margin-right: auto;
    padding-top: 270px;
    padding-right: 0px;
    padding-bottom: 170px;
    padding-left: 0px;
    position: relative;
    top: 0px;
    left: 0px;
    z-index: 30;
}

.aboutus_banner_title {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 90%;
    max-width: 1200px;
    padding-top: 24px;
    padding-right: 24px;
    padding-bottom: 24px;
    padding-left: 24px;
    background-color: rgba(255, 255, 255, 0);
    margin-right: auto;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 0px;
}

.aboutus_banner_txt {
    float: none;
    font-size: 50px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 1em;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    font-family: helvetica;
    margin-right: auto;
}

.aboutus_banner_sub {
    float: none;
    font-size: 25px;
    width: 69%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 28px;
    margin-left: auto;
    margin-top: 16px;
    clear: none;
    min-height: 0px;
    font-family: arial, 'kanit';
    margin-bottom: 16px;
    margin-right: auto;
}

.aboutus_main_sect {
    float: none;
    height: 20px;
    margin-left: auto;
    margin-top: -12px;
    clear: none;
    width: 90%;
    padding-bottom: 5px;
    max-width: none;
    margin-right: auto;
    padding-right: 0%;
    padding-left: 0%;
    padding-top: 0px;
    position: relative;
    top: 0px;
    left: 0px;
    z-index: 40;
    background-color: rgb(201, 201, 201);
}

.aboutus_banner_sect {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 100%;
    margin-right: auto;
}

.aboutus_main_title1 {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 100%;
    margin-right: auto;
    max-width: none;
    padding-right: 1%;
    padding-left: 1%;
    margin-bottom: 64px;
    padding-top: 56px;
    padding-bottom: 56px;
    background-color: rgb(130, 130, 130);
}

.aboutus_main_content1 {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    width: 69.336608%;
    max-width: 1200px;
    padding-top: 8px;
    padding-right: 0%;
    padding-bottom: 8px;
    padding-left: 0%;
    display: block;
    margin-right: auto;
}

.aboutus_title_text1 {
    float: none;
    font-size: 35px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 40px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    font-family: helvetica;
    margin-right: auto;
    margin-bottom: 16px;
    border-top-width: 1px;
    border-top-color: rgb(207, 11, 11);
    border-top-style: solid;
    border-left-width: 0px;
}

.aboutus_sub_text1 {
    float: none;
    font-size: 16px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 19px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    max-width: 1200px;
    font-family: arial, 'kanit';
    margin-right: auto;
    color: rgb(0, 0, 0);
}

.aboutus_main_title2 {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 64px;
    clear: none;
    width: 100%;
    margin-right: auto;
    max-width: 1200px;
    padding-right: 1%;
    padding-left: 1%;
    margin-bottom: 64px;
}

.whoweare_img1 {
    float: right;
    height: auto;
    margin-left: 0px;
    margin-top: 0px;
    clear: none;
    width: 40%;
    margin-right: 0%;
}

.whoweare_pic1 {
    float: left;
    width: auto;
    max-width: 100%;
    height: auto;
    margin-left: 0%;
    margin-top: 0px;
    clear: none;
    color: rgb(0, 0, 0);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-bottom-left-radius: 8px;
}

.aboutus_main_content2 {
    float: left;
    height: auto;
    margin-left: 0%;
    margin-top: 0px;
    clear: none;
    width: 56.010196%;
    max-width: none;
    padding-top: 8px;
    padding-right: 0%;
    padding-bottom: 8px;
    padding-left: 0%;
    display: block;
    margin-right: 0px;
}

.aboutus_title_text2 {
    float: none;
    font-size: 35px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 40px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    font-family: helvetica;
    margin-right: auto;
    margin-bottom: 16px;
    border-top-width: 1px;
    border-top-color: rgb(207, 11, 11);
    border-top-style: solid;
}

.aboutus_sub_text2 {
    float: none;
    font-size: 16px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 19px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    max-width: 1200px;
    font-family: arial, 'kanit';
    margin-right: auto;
}

.aboutus_main_title {
    float: none;
    height: auto;
    margin-left: auto;
    margin-top: 64px;
    clear: none;
    width: 100%;
    margin-right: auto;
    max-width: 1200px;
    padding-right: 1%;
    padding-left: 1%;
    margin-bottom: 64px;
}

.whoweare_img {
    float: left;
    height: auto;
    margin-left: 0%;
    margin-top: 0px;
    clear: none;
    width: 40%;
    margin-right: 0px;
}

.whoweare_pic {
    float: left;
    width: auto;
    max-width: 100%;
    height: auto;
    margin-left: 0%;
    margin-top: 0px;
    clear: none;
    color: rgb(0, 0, 0);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-bottom-left-radius: 8px;
}

.aboutus_main_content {
    float: right;
    height: auto;
    margin-left: 0px;
    margin-top: 0px;
    clear: none;
    width: 56.010196%;
    max-width: none;
    padding-top: 8px;
    padding-right: 0%;
    padding-bottom: 8px;
    padding-left: 0%;
    display: block;
    margin-right: 0%;
}

.aboutus_title_text {
    float: none;
    font-size: 35px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 40px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    font-family: helvetica;
    margin-right: auto;
    margin-bottom: 16px;
    border-top-width: 1px;
    border-top-color: rgb(207, 11, 11);
    border-top-style: solid;
}

.aboutus_sub_text {
    float: none;
    font-size: 17px;
    width: 100%;
    height: auto;
    text-align: center;
    font-weight: normal;
    line-height: 19px;
    margin-left: auto;
    margin-top: 0px;
    clear: none;
    min-height: 0px;
    max-width: 1200px;
    font-family: arial, 'kanit';
    margin-right: auto;
}

@media only screen and (max-width: 4000px) {
    .aboutus_banner {
        float: none;
        height: auto;
        margin-left: auto;
        margin-top: -100px;
        clear: none;
        width: 100%;
        margin-right: auto;
        background-image:url("img/aboutus_banner.jpg");
        background-position: 50% 0%;
        background-repeat: no-repeat;
        background-attachment: scroll;
        -webkit-background-size: cover;
        background-size: cover;
        position: relative;
        top: 0px;
        left: 0px;
        z-index: 30;
        padding-top: 250px;
        border-bottom-width: 4px;
        border-bottom-color: rgb(221, 221, 221);
        border-bottom-style: solid;
    }

    .aboutus_banner_title {
        float: none;
        height: auto;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        max-width: none;
        padding-top: 16px;
        padding-right: 16px;
        padding-bottom: 16px;
        padding-left: 16px;
        margin-right: auto;
        min-width: 0px;
    }

    .aboutus_banner_txt {
        float: none;
        font-size: 40px;
        width: 100%;
        height: auto;
        text-align: center;
        font-weight: normal;
        line-height: 1em;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        font-family: helvetica;
        margin-right: auto;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: rgb(0, 0, 0);
    }

    .aboutus_banner_sub {
        float: none;
        font-size: 25px;
        width: 69%;
        height: auto;
        text-align: center;
        font-weight: normal;
        margin-left: auto;
        margin-top: 16px;
        clear: none;
        min-height: 0px;
        font-family: arial, 'kanit';
        margin-bottom: 16px;
        margin-right: auto;
        color: rgb(0, 0, 0);
    }

    .aboutus_main_sect {
        float: none;
        height: 20px;
        margin-left: auto;
        clear: none;
        width: 60%;
        padding-bottom: 5px;
        max-width: none;
        margin-right: auto;
        padding-right: 0%;
        padding-left: 0%;
        padding-top: 0px;
        position: relative;
        top: 0px;
        left: 0px;
        background-color: rgb(201, 201, 201);
    }

    .primaryContainer {
        background-image:url("img/body_texture.jpg");
        background-position: 50% 0%;
        background-repeat: repeat-y;
        background-attachment: scroll;
        -webkit-background-size: auto;
        background-size: auto;
    }

    .aboutus_banner_sect {
        height: auto;
        margin-top: 0px;
        clear: none;
        width: 100%;
    }

    .aboutus_main_title1 {
        float: none;
        height: auto;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        width: 100%;
        margin-right: auto;
        max-width: none;
        padding-right: 1%;
        padding-left: 1%;
        margin-bottom: 64px;
        padding-top: 56px;
        padding-bottom: 56px;
        background-color: rgba(244, 244, 244, 0.901961);
    }

    .aboutus_main_content1 {
        float: none;
        height: auto;
        margin-left: auto;
        clear: none;
        width: 69.336608%;
        max-width: 1200px;
        padding-top: 8px;
        padding-bottom: 8px;
        display: block;
        padding-right: 0%;
        padding-left: 0%;
        margin-right: auto;
    }

    .aboutus_title_text1 {
        float: none;
        font-size: 35px;
        width: 100%;
        height: auto;
        text-align: center;
        font-weight: normal;
        line-height: 50px;
        margin-left: 0px;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        font-family: helvetica;
        margin-right: auto;
        margin-bottom: 16px;
        border-top-width: 0px;
        border-left-width: 0px;
        border-left-color: rgba(255, 0, 0, 0.8);
        border-left-style: solid;
        padding-left: 12px;
        color: rgb(0, 0, 0);
    }

    .aboutus_sub_text1 {
        float: none;
        font-size: 16px;
        width: 100%;
        height: auto;
        text-align: center;
        font-weight: normal;
        line-height: 19px;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        max-width: 1200px;
        font-family: arial, 'kanit';
        margin-right: auto;
    }

    .aboutus_main_title2 {
        float: none;
        height: auto;
        margin-left: auto;
        margin-top: 64px;
        clear: none;
        width: 100%;
        margin-right: auto;
        max-width: 1200px;
        padding-right: 1%;
        padding-left: 1%;
        margin-bottom: 64px;
    }

    .whoweare_img1 {
        float: right;
        height: auto;
        margin-left: 0px;
        margin-top: 0px;
        clear: none;
        width: 35%;
        margin-right: 0%;
    }

    .whoweare_pic1 {
        float: left;
        width: auto;
        max-width: 100%;
        height: auto;
        margin-left: 0%;
        margin-top: 0px;
        clear: none;
        color: rgb(0, 0, 0);
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
        border-bottom-right-radius: 8px;
        border-bottom-left-radius: 8px;
    }

    .aboutus_main_content2 {
        float: left;
        height: auto;
        margin-left: 0%;
        margin-top: 0px;
        clear: none;
        width: 62%;
        max-width: none;
        padding-top: 8px;
        padding-bottom: 8px;
        display: block;
        padding-right: 0%;
        padding-left: 0%;
        margin-right: 0px;
    }

    .aboutus_title_text2 {
        float: none;
        font-size: 35px;
        width: 100%;
        height: auto;
        text-align: left;
        font-weight: normal;
        line-height: 50px;
        margin-left: 0px;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        font-family: helvetica;
        margin-right: auto;
        margin-bottom: 16px;
        border-top-width: 0px;
        border-left-width: 2px;
        border-left-color: rgba(255, 0, 0, 0.8);
        border-left-style: solid;
        padding-left: 12px;
        color: rgb(0, 0, 0);
    }

    .aboutus_sub_text2 {
        float: none;
        font-size: 16px;
        width: 100%;
        height: auto;
        text-align: left;
        font-weight: normal;
        line-height: 19px;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        max-width: 1200px;
        font-family: arial, 'kanit';
        margin-right: auto;
    }

    .aboutus_main_title {
        float: none;
        height: auto;
        margin-left: auto;
        margin-top: 64px;
        clear: none;
        width: 100%;
        margin-right: auto;
        max-width: 1200px;
        padding-right: 1%;
        padding-left: 1%;
        margin-bottom: 64px;
    }

    .whoweare_img {
        float: left;
        height: auto;
        margin-left: 0%;
        margin-top: 0px;
        clear: none;
        width: 35%;
        margin-right: 0px;
    }

    .whoweare_pic {
        float: left;
        width: auto;
        max-width: 100%;
        height: auto;
        margin-left: 0%;
        margin-top: 0px;
        clear: none;
        color: rgb(0, 0, 0);
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
        border-bottom-right-radius: 8px;
        border-bottom-left-radius: 8px;
    }

    .aboutus_main_content {
        float: right;
        height: auto;
        margin-left: 0px;
        margin-top: 0px;
        clear: none;
        width: 62%;
        max-width: none;
        padding-top: 8px;
        padding-bottom: 8px;
        display: block;
        padding-right: 0%;
        padding-left: 0%;
        margin-right: 0%;
    }

    .aboutus_title_text {
        float: none;
        font-size: 35px;
        width: 100%;
        height: auto;
        text-align: left;
        font-weight: normal;
        line-height: 50px;
        margin-left: 0px;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        font-family: helvetica;
        margin-right: auto;
        margin-bottom: 16px;
        border-top-width: 0px;
        border-left-width: 2px;
        border-left-color: rgba(255, 0, 0, 0.8);
        border-left-style: solid;
        padding-left: 12px;
        color: rgb(0, 0, 0);
    }

    .aboutus_sub_text {
        float: none;
        font-size: 17px;
        width: 100%;
        height: auto;
        text-align: left;
        font-weight: normal;
        line-height: 24px;
        margin-left: auto;
        margin-top: 0px;
        clear: none;
        min-height: 0px;
        max-width: 1200px;
        font-family: arial, 'kanit';
        margin-right: auto;
    }
}

@media only screen and (max-width: 1200px) {
    .aboutus_main_sect {
        max-width: none;
        width: 60%;
    }

    .aboutus_banner_title {
        min-width: 0px;
    }

    .aboutus_main_title1 {
        margin-bottom: 24px;
        margin-top: 48px;
        padding-top: 0px;
        padding-right: 2%;
        padding-bottom: 0px;
        padding-left: 2%;
    }

    .aboutus_main_content1 {
        padding-top: 56px;
        padding-bottom: 56px;
        width: 100%;
    }

    .aboutus_main_title2 {
        margin-bottom: 24px;
        margin-top: 48px;
        padding-top: 0px;
        padding-right: 2%;
        padding-bottom: 48px;
        padding-left: 2%;
    }

    .aboutus_main_content2 {
        padding-top: 12px;
        padding-bottom: 56px;
        margin-top: -10px;
    }

    .aboutus_main_title {
        margin-bottom: 24px;
        margin-top: 64px;
        padding-top: 0px;
        padding-right: 2%;
        padding-bottom: 64px;
        padding-left: 2%;
    }

    .aboutus_main_content {
        padding-top: 12px;
        padding-bottom: 56px;
        margin-top: -10px;
    }
}

@media only screen and (max-width: 991px) {
    .aboutus_main_sect {
        max-width: none;
        width: 60%;
    }

    .aboutus_banner_title {
        max-width: none;
    }

    .aboutus_main_title1 {
        margin-bottom: 56px;
        margin-top: 0px;
    }

    .aboutus_main_content1 {
        padding-top: 48px;
        padding-right: 0%;
        padding-bottom: 48px;
        padding-left: 0%;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .aboutus_title_text1 {
        font-size: 30px;
        text-align: center;
        border-left-width: 0px;
    }

    .aboutus_sub_text1 {
        text-align: center;
    }

    .aboutus_main_title2 {
        margin-bottom: 56px;
        margin-top: 0px;
    }

    .whoweare_img1 {
        width: 60%;
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .whoweare_pic1 {
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .aboutus_main_content2 {
        margin-top: 0px;
        padding-top: 32px;
        padding-right: 0%;
        padding-bottom: 32px;
        padding-left: 0%;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .aboutus_title_text2 {
        font-size: 30px;
        text-align: center;
        border-left-width: 0px;
    }

    .aboutus_sub_text2 {
        text-align: center;
    }

    .aboutus_main_title {
        margin-bottom: 32px;
        margin-top: 56px;
    }

    .whoweare_img {
        width: 60%;
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .whoweare_pic {
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .aboutus_main_content {
        margin-top: 0px;
        padding-top: 32px;
        padding-right: 0%;
        padding-bottom: 32px;
        padding-left: 0%;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        float: none;
        clear: none;
    }

    .aboutus_title_text {
        font-size: 30px;
        text-align: center;
        border-left-width: 0px;
    }

    .aboutus_sub_text {
        text-align: center;
    }
}

@media only screen and (max-width: 600px) {
    .aboutus_banner_sub {
        width: 90%;
        font-size: 20px;
    }

    .aboutus_banner_txt {
        font-size: 30px;
        line-height: 40px;
    }

    .aboutus_main_sect {
        width: 60%;
    }

    .aboutus_banner_title {
        max-width: none;
    }

    .aboutus_main_title1 {
        padding-top: 0px;
        padding-right: 3%;
        padding-bottom: 0px;
        padding-left: 3%;
        margin-bottom: 48px;
    }

    .aboutus_main_content1 {
        padding-top: 44px;
        padding-bottom: 44px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text1 {
        font-size: 30px;
        line-height: 40px;
    }

    .aboutus_main_title2 {
        padding-top: 0px;
        padding-right: 3%;
        padding-bottom: 0px;
        padding-left: 3%;
        margin-bottom: 48px;
    }

    .whoweare_img1 {
        width: 80%;
    }

    .aboutus_main_content2 {
        padding-top: 32px;
        padding-bottom: 32px;
        margin-top: 0px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text2 {
        font-size: 30px;
        line-height: 40px;
    }

    .aboutus_main_title {
        padding-top: 0px;
        padding-right: 3%;
        padding-bottom: 0px;
        padding-left: 3%;
        margin-bottom: 24px;
    }

    .whoweare_img {
        width: 80%;
    }

    .aboutus_main_content {
        padding-top: 32px;
        padding-bottom: 32px;
        margin-top: 0px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text {
        font-size: 30px;
        line-height: 40px;
    }
}

@media only screen and (max-width: 400px) {
    .aboutus_banner_sub {
        margin-top: 24px;
        font-size: 20px;
    }

    .aboutus_banner_txt {
        font-size: 35px;
    }

    .aboutus_banner_title {
        max-width: none;
    }

    .aboutus_main_content1 {
        padding-top: 44px;
        padding-bottom: 44px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text1 {
        font-size: 25px;
        margin-bottom: 24px;
        line-height: 30px;
    }

    .aboutus_main_content2 {
        padding-top: 44px;
        padding-bottom: 16px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text2 {
        font-size: 25px;
        margin-bottom: 24px;
        line-height: 30px;
    }

    .aboutus_main_content {
        padding-top: 44px;
        padding-bottom: 16px;
        padding-right: 3%;
        padding-left: 3%;
    }

    .aboutus_title_text {
        font-size: 25px;
        margin-bottom: 24px;
        line-height: 30px;
    }
}