@charset "UTF-8";

.box_nav {
	height: 73px; 
	width: 100%; 
	background: #fff; 
	border-bottom: 1px solid #ccc; 
	position: fixed !important; 
	z-index: 20;
}

.main_nav {
	margin-top: 15px;
}

.main_nav ul {
	list-style: none;
	position: relative;
	float: right;
	margin: 0;
	padding: 0;
}

.main_nav ul a {
	display: block;
	color: #666;
	text-decoration: none;
	font-weight: 700;
	font-size: 12px;
	line-height: 32px;
	padding: 0 15px;
	font-family: "HelveticaNeue","Helvetica Neue",Helvetica,Arial,sans-serif;
}

.main_nav ul a:hover {
	background: transparent;
	color: #0099ff;
}

.main_nav ul ul::before, .main_nav ul ul::after {
	content: '';
    display: block;
    width: 0;
    height: 0;
    border: solid transparent;
    border-right-width: medium;
   	border-bottom-width: medium;
    border-left-width: medium;
    border-right-style: solid;
    border-bottom-style: solid;
    border-left-style: solid;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
    position: absolute;
    left: 50%;
    top: -14px;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}

.main_nav ul ul::before {
	border-bottom: 10px solid #ccc;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
}

.main_nav ul ul::after {
	border-bottom: 10px solid #f3f3f3;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    top: -12px;
}

.main_nav ul li {
	position: relative;
	float: left;
	margin: 0;
	padding: 0;
}

/* .main_nav ul li.current-menu-item
{
	background: #ddd;
} */

.main_nav ul li:hover
{
	/* background: #f6f6f6; */
}

.main_nav ul ul
{
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	background: #fff;
	padding: 0;
	border: 1px solid #ccc;
	margin-left: -60px;
}

.main_nav ul ul li
{
	float: none;
	width: 200px;
}

.main_nav ul ul a
{
	line-height: 120%;
	padding: 10px 15px;
	background: #f3f3f3;
	border-top: 1px solid #fff;
	color: #666;
	/* font-size: 1em; */
	font-size: 13px;
	font-weight: bold;
	padding: 1em 1.2em; /* 1.3em */ 
	text-decoration: none;
}

.main_nav ul ul li:not(:last-child) a {
	border-bottom: 1px solid #dadada;
}

.main_nav ul ul li:hover {
	color: #333;
}

.main_nav ul ul a:hover {
	background:#e7e7e7;
	color:#333;
}


.main_nav ul li:hover > ul {
	display: block;
}