cursor: pointer;cursor: pointer;cursor: pointer;/* RESET CSS http://meyerweb.com/eric/tools/css/reset/ */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
    
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/* GENERAL */

body{
	background-color:#ffffff;
	min-height:100vh;
	font-family: 'Roboto', sans-serif;
   /* background-color: rgb(238, 238, 238);*/
}

/* NAV */

nav.navigation{
	position:absolute;
	height:100px;
	background-color:rgb(12, 3, 51); /* main background colour of header */
	z-index:2;
    width: 100%;
}

ul.nav-menu, ul.nav-menu li, ul.nav-menu li a{
	float:left;
}
ul.nav-menu{
	padding-left:30px;
	padding-top: 55px;
}
ul.nav-menu li a{
	height:50px;
	line-height:50px;
	padding:0 10px;
	color:#ffffff;
	text-decoration:none;
	-webkit-transition-duration: 0.3s;
	-o-transition-duration: 0.3s;
	transition-duration: 0.3s;
}
ul.nav-menu li a:hover{
	color: white;
	text-decoration-line: underline;
  text-decoration-style: solid;
	
}
.nav-toggle{
	display:none;

	position:absolute;
	top:0;
	left:0;
	width:50px;
	height:50px;
	/*background-color:rgb(12,3,51);  background behind hamburger mobile menu */
	cursor:pointer;
}
span.icon-bar{
	position:absolute;
	right:12px;
	display:block;
	width:26px;
	height:3px;
	background-color:#ffffff;
	-webkit-transition-duration: 0.3s;
	-o-transition-duration: 0.3s;
	transition-duration: 0.3s;
}
.icon-bar:nth-child(1){
  top:17px;
}
.icon-bar:nth-child(2){
  top:24px;
}
.icon-bar:nth-child(3){
  top:31px;
}


/* ICON BARS ANIMATION */

.nav-toggle.active .icon-bar:nth-child(1){
	top:24px;
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	transform: rotate(45deg);
}
.nav-toggle.active .icon-bar:nth-child(2){
	width:0;
}
.nav-toggle.active .icon-bar:nth-child(3){
	top:24px;
	-webkit-transform: rotate(-45deg);
	-moz-transform: rotate(-45deg);
	transform: rotate(-45deg);
}


#esa_image {
		display: block;
		float: right;
		top: 0px;
	}

/* 'Cryo-TEMPO' header text for desktop*/
#cryotempo_banner_text {
    position: absolute;
    color: rgb(255, 255, 255);
    font-family: Lato;
    border-width: 0px;
    opacity: 1;
    background-image: none;
    /*background-color: rgb(15, 7, 45);*/
    font-size: 26px;
    left: 60px;
    top: 20px;
    }

/* 'CryoSat Thematic Product Viewer' text for desktop*/
#cryotempo_banner_subtext {
  position: absolute;
  color: rgb(255, 255, 255);
  font-family: Lato;
  border-width: 0px;
  opacity: 1;
  background-image: none;
  font-size: 12px;
  left: 240px;
  top: 30px;
    }

.nav-overlay {
	display: none;
}

/* MEDIAQUERIES */

/* ================================================================================================================
   Mobile screens (up to 767px wide)
   ===================================================================================================================*/
@media screen and (max-width:767px){
	
	/* height of the top bar for mobiles*/
	nav.navigation{
		height:80px;
	}
	
	/* 'Cryo-TEMPO' text size for mobiles*/
   #cryotempo_banner_text {
    	font-size: 16px; 
    }
	
	#cryotempo_banner_subtext {
		display: none;
	}
	
	/* ESA Logo size : made smaller for mobiles*/
	#esa_image {
		width: 120px;
	}
	
	/* invisible div used to close (using javascript) the vertical mobile header menu by clicking within it*/
	.nav-overlay {
		display: block;
		position:absolute;
		top:60px;  /* position of the top of the vertical menu */
		width: 100%;
		height: 300px;
		background-color: lightgrey;
		opacity: 0;
	}
	
	/* nav-menu is used for 'About','Product User Guide',etc : Both mobile vertical menu and horizontal links 
	   in this section is just for the vertical mobile menu, from the hamburger*/
	ul.nav-menu{
		position:absolute;
		top:50px;  /* position of the top of the vertical menu */
		width:50%;
		height:0;
		padding:0;
		overflow:hidden;
		z-index: 5;
	}
	ul.nav-menu.active{
		height:auto;
	}
	ul.nav-menu li{
		width:100%;
	}
	ul.nav-menu li a{
		width:100%;
		padding:0;
		text-align:center;
		background-color: rgb(62,53,101); /* colour of mobile drop menu background */
	}
	ul.nav-menu li a:hover{
		background-color: rgb(112,103,151);
	}
	.nav-toggle{
		display:block;
	}
	
	/* Additional links for mobile header */
	.nav-menu-mobile {
		display: block;
	}
	
	ul.nav-menu-mobile, ul.nav-menu-mobile li, nav-menu-mobile li a{
	float:left;
	}
	ul.nav-menu-mobile{
		padding-left:30px;
		padding-top: 50px;
	}
	ul.nav-menu-mobile li a{
		height:50px;
		line-height:50px;
		padding:0 10px;
		color:#ffffff;
		text-decoration:none;
		-webkit-transition-duration: 0.3s;
		-o-transition-duration: 0.3s;
		transition-duration: 0.3s;
	}
	ul.nav-menu-mobile li a:hover{
		color: white;
		text-decoration-line: underline;
	  text-decoration-style: solid;

	}
	
	
/*---------------------------------*/     
/* class to style header dropdown button
    for 'Land Ice' etc*/
/*---------------------------------*/
	
  .header_dropdown_button {
	   /*background-color: rgb(120,3,51); background behind mobile theme menu */
	  font-family: Lato;
	  color: white;
	  font-size: 13px;
	  /*border: 1px solid rgb(120,3,51); */
	  margin-top: -4px;
	  margin-left: 20px;
  }
  .header_dropdown_button:hover {
	   /*background-color: rgb(120,3,51);*/
	  font-family: Lato;
	  color: white;
	  /*border: 1px solid rgb(12,3,51); */
  }

  .header_dropdown_button:focus {
	   /*background-color: rgb(120,3,51);*/
	  font-family: Lato;
	  color: white;
	  /*border-color: rgb(12,3,51);*/
	  outline: none;
	  box-shadow: none;
  }
	

      

}
@media screen and (min-width:768px){
	.nav-menu-mobile {
		display: none;
	}
	
}
@media screen and (min-width:900px){
	
	ul.nav-menu li a{
	
	padding:0 35px;
	
	}