body {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #f1efef;
    line-height: 1.6;
    color: #555;
    font-family: Arial, serif;
    font-size: 12px;
}

.container2 {
    width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
}

.main.container2 {
    padding: 20px 15px;
    background-color: #fff;
}

.menuMain {
    margin: 20px 0;
    background: url(/public/upload/icon/mainnav-bg.png) repeat-x left top #02fb43;
}

.menuMain ul {
    padding: 0;
    margin: 0;
    height: 40px;
}

.menuMain ul li {
    list-style: none;
    display: block;
    float: left;
}

.menuMain ul li a.mega {
    color: #fff;
    padding: 0 15px;
    height: 40px;
    line-height: 40px;
    border-right: 1px solid #00ccff;
    border-left: 1px solid #0a404d;
    font-weight: normal;
    text-transform: uppercase;
    text-decoration: none;
    display: block;
}

.menuMain ul li a.mega:hover {
    background: #024e62;
}

.menuMain ul li a.mega.active {
    background: url(/public/upload/icon/grad.png) repeat-x left top #04779c;
    color: #fff;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.4);
}

.menuMain ul li a.mega.active:hover {
    background-color: #a90d03;
}

.menuMain ul li a.mega i {
    font-size: 16px;
    padding-right: 5px;
}

.menuMain ul div.searchDiv {
    float: right;
    margin-right: 20px;
    height: 40px;
    line-height: 40px;
    position: relative;
}

.menuMain ul div.searchDiv input {
    line-height: 15px;
    padding-right: 20px;
}

.menuMain ul div.searchDiv input:focus-visible {
    outline: none;
}

.menuMain ul div.searchDiv i {
    position: absolute;
    top: 16px;
    right: 5px;
}

.main-content {
    margin-top: 20px;
}

.main-content .col-left {
    width: 285px;
}

.main-content .col-right {
    width: 685px;
}

.dmbv {
    border: 1px solid #71ecfb;
    margin-right: 10px;
    margin-bottom: 10px;
}

.dmbv .dmbv-title {
    line-height: 30px;
    background: url(/public/upload/icon/mainnav-bg2.png) repeat-x left top;
    padding: 0 10px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
}

.dmbv .dmbv-content ul {
    margin: 0;
    padding: 10px;
}

.dmbv .dmbv-content ul li {
    list-style: none;
    border-bottom: 1px dotted #bfbfbf;
    font-weight: bold;
}

.dmbv .dmbv-content ul li a {
    display: block;
    outline: none;
    padding: 6px 0;
    color: #02bdec;
}

.dmbv .dmbv-content ul li a:hover {
    color: #111;
}

footer {
    padding: 20px 0;
    background: #4a4949;
    text-align: left;
    color: #c0c0c0;
    font-size: 10pt;
    margin: 0 -15px -20px;
}

.title-table {
    background-color: #555;
    font-weight: bold;
}

.title-table th {
    padding: 5px;
    color: #fff;
}

.table-danhmuc a {
    color: #02bdec;
}

.table-danhmuc a:hover {
    color: #111;
}

.table-danhmuc td {
    padding: 5px;
}

.table-danhmuc tbody tr:nth-child(2n) {
    border-bottom: 1px solid #bfbfbf;
}

/*
    Start table of content
*/
.theme-toc {
	border: 1px solid #e9e9e9;
	background: #faf9fa;
	display: inline-flex;
	flex-direction: column;
	overflow: hidden;
	margin-bottom: 15px;
	min-width: 200px;
}

.theme-toc > .nav {
	padding: 0 0 8px;
	width: 100%;
}

.theme-toc .nav {
	display: inline-flex;
	flex-direction: column;
}

.theme-toc .nav > li > a {
	padding-top: 3px;
	padding-right: 15px;
	padding-bottom: 3px;
	display: block;
	color: var(--bs-gray-dark);
	font-size: .95rem;
}

.theme-toc .nav > li > a:hover,
.theme-toc .nav > li > a:active {
	color: var(--primary-color);
}

.theme-toc .nav > li > a.toc-link-1 {
	padding-left: 15px;
}

.theme-toc .nav > li > a.toc-link-2 {
	padding-left: 30px;
}

.theme-toc .nav > li > a:not(.toc-link-1):before {
	content: "-";
	margin-right: 9px;
}

.theme-toc .nav > li > a.toc-link-3 {
	padding-left: 45px;
}

.theme-toc .nav > li > a.toc-link-4 {
	padding-left: 60px;
}

.theme-toc .nav > li > a.toc-link-5 {
	padding-left: 75px;
}

.theme-toc .nav > li > a.toc-link-6 {
	padding-left: 90px;
}

.theme-toc .nav > li.toc-heading {
	background-color: #f5f5f5;
	border-bottom: 1px solid #dddddd;
	padding: 0;
	margin-bottom: 5px;
	width: 100%;
}

.theme-toc .nav > li.toc-heading > p {
	color: var(--bs-gray-dark);
	padding: 10px 0 12px;
	text-align: center;
	font-weight: 600;
	font-size: 1rem;
	display: block;
	margin-bottom: 0;
}

.theme-toc .nav > li.toc-heading > p > a {
	color: var(--primary-color);
	margin-left: 4px;
	font-size: .9rem;
}

.theme-toc .nav > li.toc-heading > p > a:hover,
.theme-toc .nav > li.toc-heading > p > a:active {
	color: var(--primary-hover);
}

.theme-toc .nav .nav {
	margin-bottom: 0;
}