.mark {
	font-family:Arial !important; 
	font-size:12pt !important;
}
/* nav */
.nav {
	list-style: none;
	padding:0;
	margin: 0;
	
/*	float:left;
	position: relative;
   left: 50%;*/
}

.nav li {
	float: left;
	position: relative;
	
	/*right: 50%;*/
}

/* круглые края */
.nav > li:first-of-type {
	border-radius: 4px 0 0 4px;
}
.nav > li:last-of-type {
	border-radius: 0 4px 4px 0;
}
/* блоки ссылок */
.nav li a {
	display: block;
	text-decoration: none;
	color: #fff;
	padding: 5px 15px 5px 15px;
	border-radius: 4px;
}
/* выпадающее меню */
.sub-nav {
	font:10pt Arial;
	position: absolute;
	border-top: 12px solid transparent;
	left: -9999px;
	list-style:none;
	padding:0;
	z-index:100000;
}

/* make submenu reappear */
.nav li:hover .sub-nav {
	left: 0;
}
/* triangle */
.triangle {
	width: 0; 
	height: 0; 
	border-left: 10px solid transparent;
	border-right: 10px solid transparent;
	border-bottom: 10px solid #34495e;
	position: absolute;
	margin-top: 5px;
	left: -9999px;
}
/* reappear */
.nav li:hover .triangle {
	left: 15px;
}
/* prevent multi line links */
.sub-nav li {
	white-space: nowrap;
	width:250px;	
	background: #34495e;	
}
/* закругленные края */
.sub-nav > li:first-of-type {
	border-radius: 4px 4px 0 0;
}
.sub-nav > li:last-of-type {
	border-radius: 0 0 4px 4px;
}
/* верхний уровень при наведении */
.nav > li:hover > a {
	background: #2C3E50;
	transition: background ease .5s;
} 
/* ссылки подменю */
.sub-nav a {
	font-size: 90%;
	margin: 0;
	transition: background ease .3s;
}
.sub-nav a:hover {
	background: #ff9900;
}