/*** ESSENTIAL STYLES ***/
.sf-menu {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  z-index: 1000;
}
.sf-menu .sf-mega {
  position: absolute;
  display: none;
  top: 100%;
  left: 0;
  z-index: 99;
}
.sf-menu > li {
  float: left;
  width: 160px;
  text-align: center;
}
.sf-menu > li#homepage {
	width: 126px;
}
.sf-menu > li#about-deti {
	width: 150px;
}
.sf-menu > li#business-areas {
	width: 170px;
}
.sf-menu > li#publications {
	width: 215px;
}
.sf-menu > li#contacts {
	width: 138px;
}
.sf-menu > li ul li {
	text-align: left;
}
.sf-menu > li:nth-child(1) {
	width: ;
}
.sf-menu li:hover > .sf-mega,
.sf-menu li.sfHover > .sf-mega {
  display: block;
}

.sf-menu > li > a {
	display: block;
	position: relative;
}


/*** SKIN ***/
.sf-menu {
  float: left;
  margin-bottom: 1em;
  width: 100%;
}
.sf-menu .sf-mega {
  box-shadow: 2px 3px 6px rgba(0,0,0,.2);
  width: 250px; /* allow long menu items to determine submenu width */
}
.sf-mega a {
	color: #fff;
	text-decoration: none;
}
#business-areas .sf-mega {
	width: 500px;
}
.sf-menu > li > a {
  border-right: 1px solid #fff;
  border-right: 1px solid #0170A7;
  padding: .75em 1em;
  text-decoration: none;
  zoom: 1; /* IE7 */
  color: #fff;
}
.sf-menu li:last-child a {
	border-right: none;
}
.sf-menu > li {
  background: #0082BC;
  position: relative;
  -webkit-transition: background .2s;
  transition: background .2s;
}
.sf-menu > li:hover,
.sf-menu > li.sfHover {
  background: #3498db;
  /* only transition out, not in */
  -webkit-transition: none;
  transition: none;
}

/*** mega menu dropdown ***/
.sf-mega {
  background-color: #3498db;
  padding: 1em;
  box-sizing: border-box;
  width: 100%;
}
.sf-mega-section {
  float: left;
  width: 8em; /* optional */
  padding: 0 1em 1em 0;
  margin-right: 1em;
  width: 43%;
}
.sf-mega ul {
	color: #fff;
	list-style: none;
	font-size: .875em;
	margin: 0;
	padding: 0;
}
.sf-mega ul li {
	padding: 3px 0 3px 3px;
}
.sf-mega ul li:hover {
	background: #2c3e50;
	color: #2c3e50;
}


/*** arrows (for all except IE7) **/
.sf-arrows .sf-with-ul {
  padding-right: 2.5em;
  *padding-right: 1em; /* no CSS arrows for IE7 (lack pseudo-elements) */
}
/* styling for both css and generated arrows */
.sf-arrows .sf-with-ul:after {
  content: '';
  position: absolute;
  top: 50%;
  right: 1em;
  margin-top: -3px;
  height: 0;
  width: 0;
  /* order of following 3 rules important for fallbacks to work */
  border: 5px solid transparent;
  border-top-color: #dFeEFF; /* edit this to suit design (no rgba in IE8) */
  border-top-color: rgba(255,255,255,.5);
}
.sf-arrows > li > .sf-with-ul:focus:after,
.sf-arrows > li:hover > .sf-with-ul:after,
.sf-arrows > .sfHover > .sf-with-ul:after {
  border-top-color: white; /* IE8 fallback colour */
}