On rajoute les derniers modules et on modifie les CSS

themes/classic-child/modules/blocktopdropdownmenu/css/superfish-modified.css

@@ -11,10 +11,10 @@
 }
 .sf-menu {
     position: relative;
-    padding: 0;
+    /*padding: 10px 30px;*/
     width: 100%;
     /*border-bottom: 3px solid #e9e9e9;*/
-    background: #939F46;
+    background: #000000;
 }
 @media (max-width: 767px) {
     .sf-menu {
@@ -33,7 +33,7 @@
     }
 }
 .sf-menu > li > a {
-    font: 600 18px/22px "Open Sans", sans-serif;
+    font: 600 .95rem "Raleway", sans-serif;
     text-transform: uppercase;
     color: #484848;
     display: block;
@@ -85,6 +85,7 @@ ul.sf-menu li li li:hover ul, ul.sf-menu li li li.sfHover ul {
 /*** DEMO SKIN ***/
 .sf-menu {
     float: left;
+    padding-left: 30%;
     /*margin-bottom: 1em;*/
 }
 .sf-menu a {
@@ -100,17 +101,19 @@ ul.sf-menu li li li:hover ul, ul.sf-menu li li li.sfHover ul {
     /*text-shadow: 1px 1px 0px #fff;*/
 }
 .sf-menu li li {
-    background: rgba(246, 246, 246, 0.9);
+    /*background: rgba(246, 246, 246, 0.9);*/
+    background: black;
 }
 .sf-menu li li li {
     background: rgba(246, 246, 246, 0.9);
 }
 .sf-menu a:focus, .sf-menu a:hover, .sf-menu a:active {
-    background: rgba(255, 255, 255, 0.98);
+    /*background: rgba(255, 255, 255, 0.98);*/
+    background: #B4C35A;   /* Vert de la bannière */
 }
 .sf-menu ul li:hover, .sf-menu ul li.sfHover, .sf-menu ul li a:focus, .sf-menu ul li a:hover, .sf-menu ul li a:active {
     /*background: rgba(255, 255, 255, 0.98);*/
-    background: #B4CAB2;
+    background: #B4C35A;
     outline: 0;
 }
 /*** arrows **/
@@ -169,20 +172,20 @@ a:focus > .sf-sub-indicator, a:hover > .sf-sub-indicator, a:active > .sf-sub-ind
 li.sf-search {
     background: inherit;
     float: right;
-    line-height: 25px;
+    width: 28%;
+    /*line-height: 25px;*/
 }
 li.sf-search input {
-    border-radius: 5px;
+    /*border-radius: 5px;*/
     padding: 8px 0;
     padding-left: 10px;
-    font-size:16px;
+    font-size:14px;
     margin: 6px 6px 0 0;
     background: #ffffff;
     border:1px solid #eadbdb;
+    width: 100%;
 }
 
-
-
 /* hack IE7 */
 .sf-menu a, .sf-menu a:visited {
     height:34px !IE;