@media all and (max-width: 1690px) {
    nav {
        position: static;
        margin-left: 12%;
    }
    #header_call_wrap {
        transform: scale(1);
        transform-origin: top right;
        top: 55px;
        right: 16px;
    }

    section {min-height: 900px;}
}

@media all and (max-width: 1280px) {
    nav {
        position: static;
        margin-left: 3%;
    }
    header {
        position: fixed;
        top: 0px;
        left: 0px;
        right: 0px;
        height: 132px;
        background: #fff;
        z-index: 100;
    }
    #header_call_wrap {
        transform: scale(0.8);
        transform-origin: top right;
        top: 55px;
        right: 16px;
    }
    section {min-height: 700px;}
}

@media all and (max-width: 980px) {
    nav {
        position: static;
        margin-left: 1%;
    }
    #header_call_wrap {
        transform: scale(0.7);
        transform-origin: top right;
        top: 55px;
        right: 16px;
    }

    section {
        min-height: 870px;
    }
}


@media all and (max-width: 736px) {
    nav {
        position: static;
        margin-left: 2%;
    }
    header {
        height: 132px;
        padding: 0px 4%;
    }
    #header_call_wrap {
        transform: scale(0.6);
        transform-origin: top right;
        top: 73px;
        right: 16px;
    }

    section {min-height: 550px;}

    #section-a {height: 800px;}

    section.b article {max-width: 600px;margin: 0 auto;}


    section.c article {max-width: 564px;margin: 0 auto;}
    section.c article a.portfolio {
        display: block;
        float: left;
        width: 164px;
        margin: 5px 12px 16px 0;
        max-width: 164px;
        height: 164px;
    }

    section.c article a.portfolio img {
        width: 100%;
        max-width: 164px;
        height: 100%;
        max-height: 164px;
    }

    section.d article {
        max-width: 564px;
        margin: 0 auto;
    }

    section.d article a.member {
        display: block;
        float: left;
        margin: 5px 12px 16px 0;
        width: 164px;
        max-width: 164px;
        height: 164px;
        background: url(images/brand.png) no-repeat center center;
        background-size: contain;
    }

    section.d article a.member img {
        display: block;
        width: 100%;
        max-width: 124px;
        height: 100%;
        max-height: 124px;
        margin: 20px auto;
        border-radius: 140px;
        -webkit-transition: all 0.5s ease-in-out;
        -moz-transition: all 0.5s ease-in-out;
        -o-transition: all 0.5s ease-in-out;
        transition: all 0.5s ease-in-out;
    }


}


@media all and (max-width: 680px) {
    nav {
        position: static;
        margin-left: 2%;
    }
    header {
        height: 120px;
        padding: 0px 4%;
    }
    #header_call_wrap {
        transform: scale(0.5);
        transform-origin: top right;
        top: 73px;
        right: 16px;
    }
    section {min-height: 500px;}

    #section-a {height: 720px;}

    section.b article {max-width: 380px;margin: 0 auto;}


    section.c article {max-width: 390px;margin: 0 auto;}
    section.c article a.portfolio {
        display: block;
        float: left;
        width: 124px;
        margin: 0px 8px 8px 0;
        max-width: 124px;
        height: 124px;
    }

    section.c article a.portfolio img {
        width: 100%;
        max-width: 124px;
        height: 100%;
        max-height: 124px;
    }

    section.d article {max-width: 390px;margin: 0 auto;}
    section.d article .inner {
        margin-top: 100px;
        margin-bottom: 132px;
    }
    section.d article a.member {
        display: block;
        float: left;
        margin: 0px 8px 8px 0;
        width: 124px;
        max-width: 124px;
        height: 124px;
        background-size: contain;
    }

    section.d article a.member img {
        display: block;
        width: 100%;
        max-width: 100px;
        height: 100%;
        max-height: 100px;
        margin: 12px auto;
        border-radius: 140px;
        -webkit-transition: all 0.5s ease-in-out;
        -moz-transition: all 0.5s ease-in-out;
        -o-transition: all 0.5s ease-in-out;
        transition: all 0.5s ease-in-out;
    }


    section.f {margin-top: 0px;height:800px;}

    section.g article {width:400px;}



}









@media all and (max-width: 479px) {
    nav {
        position: static;
        margin-left: 2%;
    }
    header {
        height: 120px;
        padding: 0px 4%;
    }
    #header_call_wrap {
        transform: scale(0.5);
        transform-origin: top right;
        top: 73px;
        right: 16px;
    }
    section {min-height: 400px;}

    section .content {font-size: 15px;}


    #section-a {height: 580px;}

    section.b article {max-width: 280px;margin: 0 auto;}

    section.c article .inner {margin-top: 120px;}

    section.c article {max-width: 290px;margin: 0 auto;}
    section.c article a.portfolio {
        display: block;
        float: left;
        width: 90px;
        margin: 0px 8px 8px 0;
        max-width: 90px;
        height: 90px;
    }

    section.c article a.portfolio img {
        width: 100%;
        max-width: 90px;
        height: 100%;
        max-height: 90px;
    }

    section.d article {max-width: 290px;margin: 0 auto;}

    section.d article a.member {
        display: block;
        float: left;
        margin: 0px 8px 8px 0;
        width: 90px;
        max-width: 90px;
        height: 90px;
        background-size: contain;
    }

    section.d article a.member img {
        display: block;
        width: 100%;
        max-width: 78px;
        height: 100%;
        max-height: 78px;
        margin: 6px auto;
        border-radius: 132px;
        -webkit-transition: all 0.5s ease-in-out;
        -moz-transition: all 0.5s ease-in-out;
        -o-transition: all 0.5s ease-in-out;
        transition: all 0.5s ease-in-out;
    }

    section.f {margin-top: 0px;height:800px;}

    section.g article {width:300px;}




}