ul.slimmenu > li > a {
    padding: 10px 25px !important;
}
.about-stc {
    margin: 0;
    padding: 24px;
    color: rgb(0,0,0);
    border-bottom: 6px solid #057eb6;
    background: url(http://quatangbamien.com/aboutbg.jpg);
    line-height: 30px;
    font-family: 'Times New Roman',serif;
    font-size: 16px;
}