Country filter centered

app/assets/stylesheets/all.sass

@@ -76,6 +76,7 @@ header.top
   text-align: left
   img.logo
     float: left
+    max-width: 12vw
     margin-right: 1%
   h1
     margin: 0
@@ -88,9 +89,9 @@ header.top
     margin-top: 0.2em
 
   nav
-    float: right
     font-size: smaller
     margin-top: -3em
+    text-align: center
     .digest, form
       margin-top: 2em
   &:hover nav

app/assets/stylesheets/mobile.sass

@@ -13,13 +13,9 @@
     border: none
     margin: 0
     padding: 1%
-    font-size: smaller
     main ul
       margin-left: 0
 
-  form#orga_search, button.search, .digest
-    font-size: smaller !important
-
   table.list.dates
     th, td
       &, a
@@ -34,13 +30,7 @@
     padding-left: 0.4em
     padding-right: 0.4em
 
-  header.top
+  header.top nav
-    nav
-      display: none
-    img.logo
-      max-width: 12vw
-
-  form#orga_search
     display: none
 
   body.index
@@ -85,7 +75,6 @@
       padding-right: 1em
 
   #advises
-    font-size: smaller
     & > *
       display: none
     & > :first-child:after

app/assets/stylesheets/orgas.sass

@@ -7,6 +7,7 @@ form#orga_search
   float: right
   font-size: larger
   margin-left: 1em
+  margin-right: 2em
   label
     display: none
   em.fa

app/assets/stylesheets/region.sass

@@ -1,23 +1,28 @@
 header nav
+  width: 100%
+  position: absolute
   & > ul > li
-    float: left
+    display: inline-block
   ul
     margin: 0
     z-index: 1500
     list-style: none
-    text-align: left
     border-bottom-left-radius: 0.4em
     border-bottom-right-radius: 0.4em
     ul
       position: absolute
-      background-color: white
+      text-align: left
       li
         display: none
         border-top: solid thin #eee
-    & li:hover li, li.selected
+    li.selected
+      display: inline-block
+    & li:hover li, li li.selected
       display: block
   li
     margin: 0
+    box-shadow: 0 0 1em white
+    background-color: white
     &.selected
       box-shadow: 0 0 0 6px lightgray
     a