@media screen and (max-width: 319px) {
    section.banner .kiemtra_visa .col-inner{
        padding: 20px;
    }
    section.dichvuvisa h2,
    section.banner_gioithieu h1,
    section.form_danhgia h2,
    section.quytrinh h2,
    section.visao h2,
    section.doitac h2,
    section.khachhang h2,
    .blog-archive h1, .blog-single h1.entry-title{
        font-size: 20px;
        letter-spacing: 0px;
    }
    section.banner_gioithieu{
        min-height: 300px !Important;
    }
    section.banner_gioithieu .col{
        padding-bottom: 0px;
    }
}
@media (min-width: 320px) and (max-width: 480px) {
    section.banner .kiemtra_visa .col-inner{
        padding: 20px;
    }
    section.dichvuvisa h2,
    section.banner_gioithieu h1,
    section.form_danhgia h2,
    section.quytrinh h2,
    section.visao h2,
    section.doitac h2,
    section.khachhang h2,
    .blog-archive h1,
    .blog-single h1.entry-title,
    section.camket h2,
    section.thanhcong h2,
    section.nangluc h2{
        font-size: 20px;
        letter-spacing: 0px;
    }
    section.nangluc .small-6{
        flex-basis: 100%;
        max-width: 100%;
    }
    section.banner_gioithieu{
        min-height: 300px !Important;
    }
    section.banner_gioithieu .col{
        padding-bottom: 0px;
    }
}
@media (min-width: 481px) and (max-width: 768px) {
    section.banner .kiemtra_visa .col-inner{
        padding: 20px;
    }
    section.dichvuvisa h2,
    section.banner_gioithieu h1,
    section.form_danhgia h2,
    section.quytrinh h2,
    section.visao h2,
    section.doitac h2,
    section.khachhang h2,
    .blog-archive h1, .blog-single h1.entry-title{
        font-size: 20px;
        letter-spacing: 0px;
    }
    section.banner_gioithieu{
        min-height: 300px !Important;
    }
    section.banner_gioithieu .col{
        padding-bottom: 0px;
    }
}
@media (min-width: 768px) and (max-width: 849px) {

}
@media (min-width: 850px) and (max-width: 1020px) {

}