Fix some responsive and style

- Fullscreen: center image + add a background color
- Carousel: don't cut informations
- Title location font size
- Style location line height
- Photo reveal effect
- Photo has now a transparent png

src/style/molecules/_location.scss

@@ -36,7 +36,7 @@
         font-size: rem(32px);
         color: $color-secondary;
 
-        @include breakpoint (sm) {
+        @include breakpoint (md) {
             font-size: rem(48px);
         }
     }
@@ -44,7 +44,7 @@
             height: 40px;
             margin: 24px 0 16px;
 
-            @include breakpoint (sm) {
+            @include breakpoint (md) {
                 height: 64px;
                 margin-bottom: 24px;
             }