Fix overflow issues on small screens [ci skip]

website/_harp.json

@@ -86,7 +86,7 @@
             }
         ],
 
-        "V_CSS": "2.1.1",
+        "V_CSS": "2.1.2",
         "V_JS": "2.1.0",
         "DEFAULT_SYNTAX": "python",
         "ANALYTICS": "UA-58931649-1",

website/assets/css/_base/_grid.sass

@@ -31,6 +31,7 @@
     $grid-gutter: 2rem
 
     margin-top: $grid-gutter
+    min-width: 0  // hack to prevent overflow
 
     @include breakpoint(min, lg)
         display: flex

website/assets/css/_components/_misc.sass

@@ -15,9 +15,13 @@
         margin-bottom: 4rem
 
 .x-terminal__icons
+    display: none
     position: absolute
     padding: 10px
 
+    @include breakpoint(min, sm)
+        display: block
+
     &:before,
     &:after,
     span
@@ -44,7 +48,6 @@
         span
             @include size(10px)
 
-
 .x-terminal__code
     margin: 0
     border: none