html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
.document-banner {
    width: 100%;
    height: 150;
    display: block;
}

/* ==========================
   MENU NGANG
========================== */

.document-navbar {
    background: #1f4e79;
    border-top: 1px solid #3c78d8;
    border-bottom: 3px solid #0b5394;
    padding: 0;
}

    .document-navbar .navbar-nav .nav-link {
        color: white !important;
        font-weight: 500;
        padding: 6px 12px;
        border-right: 1px solid rgba(255,255,255,.15);
    }

        .document-navbar .navbar-nav .nav-link:hover {
            background: #2f75b5;
        }

    .document-navbar .navbar-nav .active {
        background: #0b5394;
    }

/* ==========================
   BODY
========================== */

.left-panel,
.right-panel,
.body-panel {
    background: white;
    border: 1px solid #d9e2f3;
    border-radius: 4px;
}

.panel-title {
    background: #1f4e79;
    color: white;
    font-weight: bold;
    padding: 8px 12px;
}

.panel-content {
    padding: 12px;
}

/* ==========================
   FOOTER
========================== */

.document-footer {
    background: linear-gradient( 90deg, #0d47a1, #1565c0, #1976d2 );
    color: #ffffff;
    text-align: center;
    padding: 15px 10px;
    line-height: 1.8;
    font-size: 14px;
    border-top: 2px solid #64b5f6;
    margin-top: 10px;
}

    .document-footer .footer-title {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 5px;
    }

    .document-footer .footer-email,
    .document-footer .footer-email:link,
    .document-footer .footer-email:visited,
    .document-footer .footer-email:hover,
    .document-footer .footer-email:active {
        color: #ffffff !important;
        text-decoration: none;
        font-weight: 500;
    }

        .document-footer .footer-email:hover {
            text-decoration: underline;
        }