@charset "utf-8";

a{
	text-decoration:none;
	color:gray;
}

.tittle
{
	width:90%;
	margin:10px auto;
	color:rgba(0,0,0,0.7);
	font-size:medium;
	border-color:#eee;
	border-style:solid;
	border-width:0 0 1px;
	line-height:30px;
}

.text
{
	display:none;
	font-size:small;
	color:gray;
}

#nav{
	position:relative;
	text-align:center;
	color: white;
	background: gray;
}

.cls_nav_button{
	color: white;
	background: gray;
}