body {

}

p {
    font-family: "Helvetica", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

/* xem them */
.btn-xemthem {
    position: relative;
    background-color: #e0e0e0; /* màu nền xám nhạt */
    color: #800000; /* màu chữ đỏ nâu */
    border: none;
    padding: 8px 20px;
    font-weight: bold;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    overflow: hidden;
    cursor: pointer;
}

.btn-xemthem::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0; 
    width: 0;
    height: 2px;
    background-color: #007bff; 
    transition: width 0.4s ease;
}

.btn-xemthem:hover {
        color: #007bff; 
    }

.btn-xemthem:hover::after {
    width: 100%; 
}

/**/
.section-title {
    font: Bold Normal 20px 'Source Sans Pro', sans-serif;
    color: #0056b3;
    font-weight: bold;
    border-bottom: 2px solid #0056b3; 
    padding-bottom: 5px; 
}


/*css cho gioi thieu/ banlanhdao/ nhan su*/