.container{
	width:900px;
	margin:30px auto;
	padding:25px;
	min-height:400px;
	height:auto;
	background:#FFF;	
}
.container { margin-top:30px;}
a, a:hover { 
	text-decoration:none; 
}

.nav_exmaple {

	padding:0px 0 50px 0;
}
nav {
     font-family: arial, sans-serif;
     position: relative;
     font-size:13px;
     color:#333;
     margin: 0px auto;
}
 
nav ul {
     list-style-type: none;
     border-bottom:4px solid #FFF;
     margin: 0;
}
 
nav ul li {
     float: left;
     position: relative;
     top:-38px;
	 width:137px;
	 font-size:13px;
}
 
nav ul li a {
    text-align: center;
    padding:10px 15px;
    display:block;
    text-decoration:none;
    color:#FFF;
    font-weight:bold;
    text-shadow:-1px 0px 0px #bbb;
    margin:0px 1px;
    background: #d1dfe8;
	background: -moz-linear-gradient(top, #d1dfe8 0%, #98c1d3 44%, #8ab9cd 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#d1dfe8), color-stop(44%,#98c1d3), color-stop(100%,#8ab9cd));
	background: -webkit-linear-gradient(top, #d1dfe8 0%,#98c1d3 44%,#8ab9cd 100%); 
	background: -o-linear-gradient(top, #d1dfe8 0%,#98c1d3 44%,#8ab9cd 100%); 
	background: -ms-linear-gradient(top, #d1dfe8 0%,#98c1d3 44%,#8ab9cd 100%); 
	background: linear-gradient(top, #d1dfe8 0%,#98c1d3 44%,#8ab9cd 100%);
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d1dfe8', endColorstr='#8ab9cd',GradientType=0 );
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
	-moz-border-top-left-radius: 5px;
	-moz-border-top-right-radius: 5px;
	-webkit-border-top-left-radius: 5px;
	-webkit-border-top-right-radius: 5px;
}
nav ul li:hover > a {
	background:#FFF;
	color:#333;
	text-shadow:none;
}
nav ul li ul {
     display: none
}
 
nav ul li:hover ul {
     display: block;
     position: absolute;
     top:76px;
     left:-1px;
     padding:0;
     margin:0;
     width:auto;
     border:0;
}
nav ul li:hover ul li a {
     display:block;
     background:#FFF;
     color:#333;
     text-align: center;
     border: 1px solid #999;
     border-top: none;
     border-radius: 0;
     -moz-border-radius: 0;
     -webkit-border-radius: 0;
     font-weight:normal;
     width:120px;
}
 
nav ul li:hover ul li a:hover, nav ul li a:hover {
	background:#FFF;
    color:#333;
}