diff --git a/css/main.css b/css/main.css
index f46ccf1..c19234a 100644
--- a/css/main.css
+++ b/css/main.css
@@ -1,3 +1,247 @@
-html{
+@import url("font-sourcesanspro.css");
+
+html {
   background-color: #1c0920;
+  color: white;
 }
+
+a {
+	color: white;
+	text-decoration: none;
+}
+
+body {
+    font-size: 15pt;
+    line-height: 1.85em;
+    font-family: 'Source Sans Pro', sans-serif;
+    font-weight: 300;
+}
+
+#nav {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    text-align: center;
+    padding: 1.5em 0 31.5em 0;
+    z-index: 1;
+    overflow: hidden;
+}
+
+ul, li {
+	list-style: none;
+}
+
+#nav > ul {
+    line-height: 0px;
+    position: relative;
+    display: inline-block;
+    margin: 0;
+    height: 21px;
+    border-left: solid 1px rgba(192, 192, 192, 0.35);
+    border-right: solid 1px rgba(192, 192, 192, 0.35);
+    padding: 0 0.5em;
+}
+
+#nav > ul > li {
+	display: inline-block;
+	margin: -9px 0.5em 0 0.5em;
+	border-radius: 0.5em;
+	padding: 0.85em;
+	border: solid 1px transparent;
+	position: relative;
+}
+
+#nav > ul::before {
+    left: 100%;
+    margin-left: 1px;
+}
+
+#nav > ul::after {
+    right: 100%;
+    margin-right: 1px;
+}
+
+#nav > ul::before, #nav > ul::after {
+    content: '';
+    display: block;
+    width: 300%;
+    position: absolute;
+    top: 50%;
+    margin-top: -2px;
+    height: 3px;
+    border-top: solid 1px rgba(192, 192, 192, 0.35);
+    border-bottom: solid 1px rgba(192, 192, 192, 0.35);
+}
+
+.dropdown {
+	left: 0;
+	top: 100%;
+	font-size: 0.88em;
+	margin: 0.4em -35px 0;
+}
+
+.dropdown, .submenu {
+	display: none;
+	position: absolute;
+	z-index: 5;
+	text-align: left;
+	background: rgba(255, 255, 255, 0.975);
+	padding: 0.5em 1em;
+	border-radius: 0.5em;
+	box-shadow: 0 0.15em 0.25em 0 rgba(0, 0, 0, 0.25);
+	line-height: 1em;
+}
+
+.submenu {
+	left: calc(100% + 1em);
+	top: 0;
+	margin: 0;
+	width: 115%;
+}
+
+.dropdown a {
+	color: rgb(91, 91, 91);
+	padding: 0.5em 0;
+	display: block;
+}
+
+.dropdown a:hover{
+    color: #ef8376;
+}
+
+.dropdown li {
+    border-top: solid 1px rgba(128, 128, 128, 0.2);
+    position: relative;
+}
+
+.dropdown li:first-child {
+    border-top: 0;
+}
+
+.dropdown::before {
+	content: '';
+    position: absolute;
+    left: 50%;
+    top: -0.45em;
+    margin-left: -0.75em;
+    border-bottom: solid 0.5em rgba(255, 255, 255, 0.975);
+    border-left: solid 0.7em rgba(64, 64, 64, 0);
+    border-right: solid 0.7em rgba(64, 64, 64, 0);
+
+}
+
+li:hover .dropdown, .dropdown li:hover .submenu, li:focus-within .dropdown, .dropdown li:focus-within .submenu {
+  display: block;
+}
+
+#header {
+	height: 100vh;
+	text-align: center;
+	min-height: 40em;
+}
+
+#header h1 {
+	font-size: 3.75em;
+	line-height: 1em;
+	font-weight: 400;
+	margin: 0;
+}
+
+#header::before {
+    content: '';
+    display: inline-block;
+    vertical-align: middle;
+    height: 100%;
+}
+
+#header .inner {
+    position: relative;
+    z-index: 1;
+    margin: 0;
+    display: inline-block;
+    vertical-align: middle;
+}
+
+#header header > p {
+    font-size: 1.25em;
+    margin: 0;
+}
+
+#header hr {
+    top: 1.5em;
+    margin-bottom: 3em;
+    border-top: solid 1px rgba(192, 192, 192, 0.35);
+    border-bottom: solid 1px rgba(192, 192, 192, 0.35);
+    position: relative;
+    height: 3px;
+    border-left: none;
+    border-right: none;
+}
+
+#header hr::before, #header hr::after {
+    background: rgba(192, 192, 192, 0.35);
+    content: '';
+	position: absolute;
+	top: -8px;
+	display: block;
+	width: 1px;
+	height: 21px;
+}
+
+hr::before {
+    left: -1px;
+}
+
+hr::after {
+    right: -1px;
+}
+
+#header footer {
+    margin: 1.5em 0 0;
+}
+
+#header footer .button {
+    display: inline-block;
+	border-radius: 100%;
+	width: 4.9em;
+	height: 4.9em;
+	line-height: 4.75em;
+	text-align: center;
+	font-size: 1.25em;
+	padding: 0.5em;
+	background: #df7366;
+	font-weight: 300;
+}
+
+
+@media screen and (max-width: 736px) {
+	#header {
+	    min-height: 0;
+	    padding: 5.5em 0 5em 0;
+	    height: auto;
+	}
+
+	#header h1 {
+    	font-size: 2.5em;
+	}
+
+	#header .inner {
+	    padding-top: 1.5em;
+	    padding-left: 1em;
+	    padding-right: 1em;
+	}
+}
+
+#header .background {
+	background: linear-gradient(145deg, #3f2b4e 0%,#7b6b75 23%,#58445d 42%,#56425b 52%,#c7bbbd 81%,#422d4f 100%);
+	filter: blur(50px);
+	width: 100%;
+	height: 100%;
+	z-index: 0;
+	position: absolute;
+	top: 0;
+	left: 0;
+	overflow: hidden;
+	background-size: 100% 150%;
+}
\ No newline at end of file
diff --git a/index.html b/index.html
index 1460bd5..6babfab 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
   <head>
     <title>Jean-Cloud - Le cloud lent et local</title>
     <meta charset="utf-8" />
-    <link rel="stylesheet" href="css/helios.css" />
+    <!-- <link rel="stylesheet" href="css/helios.css" /> -->
     <!--<link rel="stylesheet" href="css/solid-state.css" />-->
     <link rel="stylesheet" href="css/main.css" />
   </head>
@@ -12,6 +12,7 @@
 
 			<!-- Header -->
 				<div id="header">
+					<div class="background"></div>
 
 					<!-- Inner -->
 						<div class="inner">
@@ -32,13 +33,13 @@
 								<li><a href="index.html">Home</a></li>
 								<li>
 									<a href="#">Dropdown</a>
-									<ul>
+									<ul class="dropdown">
 										<li><a href="#">Lorem ipsum dolor</a></li>
 										<li><a href="#">Magna phasellus</a></li>
 										<li><a href="#">Etiam dolore nisl</a></li>
 										<li>
 											<a href="#">And a submenu &hellip;</a>
-											<ul>
+											<ul class="submenu">
 												<li><a href="#">Lorem ipsum dolor</a></li>
 												<li><a href="#">Phasellus consequat</a></li>
 												<li><a href="#">Magna phasellus</a></li>