body {
	background:#dcdcdc;
	margin:0;
	padding:0;
	font-family:Verdana;
	font-size:0.9em;
	line-height:1.5em; //hở các dòng
}
#main {
	width:1000px;
	margin:0 auto; //căn lề vào trong 1000px
}
#head {
	height:120px;
	background:#0b577a;
	color:#fff;
}
#head h1 {
	margin:0;
	padding: 5px 15px;
	font-family:"Time New Roman";
	font-size:1.3em;
	}
#top {
	width:1000px;
	margin:0 auto; //căn lề vào trong 1000px
}	
#menutop{
	height:35px;
	background:#036ea0;
	color:#fff;
}
#menutop ul{
	margin:0;
	padding:0;
	list-style:none;	
}
#menutop ul li a {
	float:right;
	text-decoration:none;
	color:white;
	padding:7px 15px;
	font-weight:bold;
}
#menutop ul li a: hover {
	color: #fff000;
	background: #146834;
}
#maincontent {
	float:right;
	width:100%;
}
#content {
	margin-right:300px;
	}
#noidung{
	padding:15px;
	text-align:justify;
}
#right {
	float:right;
	margin-right:-100%;
	width:300px;
	}
#menuright{
	margin:0;
	padding:15px 5px;
	line-height:1.8em;
}
#menuright ul{
	margin:0;
	padding:0;
	list-style:none;
}
#menuright ul li a{
	padding:15px;
	text-decoration:none;
	font-weight:bold;
	color:#044e63;
}
#menuright ul li a:hover{
	color:#631404;
	text-decoration:underline;
}
.dinhdang {
	width:97%;
	background:#eef8fb;
	margin:10px auto;
	border-radius:7px;
	box-shadow:2px 2px 20px #0a4657;
}
.dinhdang h1{
	margin:0;
	padding:5px 15px;
	font-size:1em;
	color:#fff000;
	background:#16708a;
}
#footer {
	clear:both;
	background: #144d68;
	color:white;
	padding:20px;
	text-align:center;

	}
#pagination{
	height:35px;
	color:#fff;
}
#noidung ul{
	margin:0;
	padding:0;
	list-style:none;	
}
#noidung ul li a {
	float:left;
	text-decoration:none;
	color:black;
	padding:7px 15px;
	font-weight:bold;
}
#noidung a.active {
    background-color:#4caf50;
    color: Red;
}
#noidung ul li a: hover {
	color: #fff000;
	background: #146834;
}

video {
	width:640px;
	height:460px;
}