.header {
    padding: 47px 0 100px;
    border-bottom: 1px solid #e5eef2;
}
.header_site_logo {
    margin-bottom: 0;
}
@media (max-width: 750px) {
    .header {
        padding: 10.133vw 0;
    }
    .header_site_logo {
        width: 27.733vw;
        margin-top: 0;
    }
    .header_no1 {
        width: 21.33vw;
        top: -7.866vw;
        left: 2.133vw;
    }
    .header_no1_txt {
        font-size: 2.66vw;
        margin-top: 0.533vw;
        line-height: 1.25;
    }
}