/** Về chúng tôi */
section.about-us{
    background-color: #fff;
}
section.about-us .btn{
    padding: 8px 25px;
    border-radius: 30px;
}
section.about-us .btn-subsite{
    color: #fff;
    background-color: var(--color-subsite);
}
section.about-us .btn-sublight{
    color: var(--color-subsite);
    border-color: var(--color-subsite);
}
section.about-us .about {
    text-align: center;
}
section.about-us .about h3{
    font-size: 2em;
    color: var(--color-subsite);
    font-weight: 600;
}

section.about-list{
    background: url('../images/bg_cauhoi_shdn.svg') no-repeat top right;
    background-size: cover;
}
.about-list h3{
    color: var(--color-subsite);
    font-weight: 600;
}
.about-list .btn-subsite{
    padding: 8px 25px;
    border-radius: 30px;
    color: #fff;
    background-color: var(--color-subsite);
}

/** Khách hàng */
section.khachhang {
    position: relative;
    background: #FBFBFB url('../images/bg_khachhang_shdn.svg') no-repeat center top;
}

section.khachhang .khachhang-list{
    position: relative;
    display: block;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .1);
    padding: 20px;
}
section.khachhang .khachhang-list h3{
    font-size: 17px;
    font-weight: 600;
    text-transform: capitalize;
}


section.doitac .doitac-list {
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 20px;
    padding: 15px 20px;
    text-align: center;
}
section.doitac .doitac-list h2{
    font-size: 20px;
}

@media(min-width:1400px) {
    section.about-us .col-edit{
        -ms-flex: 0 0 20%;
        flex: 0 0 20%;
        max-width: 20%;
    }
}