body{
	background:url(../images/4.jpg) no-repeat;
		}
#dv1{
	width:1217px;
	background-color:f0f0f0;
	margin-left:100px;
    margin-right:auto;
	margin-bottom:30px;
	border-radius:10px;
}
#dv2{
	 border: 2px solid #f0f0f0;
	 border-radius:10px;
	 background-attachment:fixed;
}
#dv3{
	margin-left:-39px;
	margin-top:-35px;
	border-radius:10px;
	
	
}
#rad{
	border-radius:10px;
}
.nav{
	width:100%;
	height:30px;
	background#ced3b1;
	border-radius:10px;
	
}

.nav li{
    float:left;
    position:relative;
    list-style:none;
	background:#ced3b1;
}

.nav a{
    font-weight:bold;
    text-decoration:none;
    display:block;
    padding:10px 10px;
	color:#607b8e;
	border-radius:10px;
}

.active a, .nav li:hover > a{
	background:#cee3ea;
	color:#607b8e;
}

.nav ul {
    visibility:hidden;
    padding:0;
    width:150px;
    position:absolute;
	z-index:0;
}

.nav li:hover > ul{
	visibility:visible;
}

.nav ul li{
    float:none;
    margin:0;
	border:#6D96C4 solid 1px;
	border-top:none;
}

.nav ul li:first-child{
	border-top:#6D96C4 solid 3px;
}

.nav ul a{
    font-weight:normal;
	color:#607b8e;
	
}

.nav ul ul{
    left:145px;
    top:-3px;
	z-index:1;
}

.nav ul li:hover > a{
    background:#cee3ea;
	color:#607b8e;
	text-decoration:underline;
}
} 
h1{
	text-align:center;
	color:#607b8e;
}
p{
	text-align:left;
	margin-left:10px;
}
.bol{
font-weight:bold
}
.centr{text-align:center;}