[FIX] website.snippet: display snippet editor button inline insead of 2 lines for the small boxes

addons/website/static/src/css/snippets.css

@@ -356,6 +356,13 @@
 }
 .oe_overlay .oe_overlay_options > .btn-group {
   left: -50%;
+  white-space: nowrap;
+}
+.oe_overlay .oe_overlay_options > .btn-group > a {
+  cursor: pointer;
+  display: inline-block;
+  float: none;
+  margin: 0 -3px;
 }
 .oe_overlay .oe_overlay_options .btn, .oe_overlay .oe_overlay_options a {
   cursor: pointer;

addons/website/static/src/css/snippets.sass

@@ -264,6 +264,12 @@
         z-index: 1002
         > .btn-group
             left: -50%
+            white-space: nowrap
+            > a
+                cursor: pointer
+                display: inline-block
+                float: none
+                margin: 0 -3px
         .btn, a
             cursor: pointer
         .dropdown