Merge conflict corrections with master.

scss/elements/buttons.scss

@@ -3,7 +3,8 @@
   background-color: $background;
   box-shadow: inset -4px -4px $shadow;
 
-  &:hover {
+  &:hover,
+  &:focus {
     background-color: $hover-background;
     box-shadow: inset -6px -6px $shadow;
   }

scss/elements/radios.scss

@@ -36,10 +36,17 @@
     top: -2px;
     left: -20px;
     content: "";
-    animation: blink 1s infinite steps(1);
 
     @include pixelize($radio, $colors, 2px);
   }
+
+  &:checked:hover,
+  &:checked:focus {
+    & + span::before {
+      animation: blink 1s infinite steps(1);
+    }
+  }
+
   &:checked:focus + span::before {
     @include pixelize($radio-checked-focus, $colors, 2px);
   }

scss/form/inputs.scss

@@ -9,6 +9,7 @@
       -4px 0 $border;
   }
 
+  max-width: 100%;
   padding: 0.5rem 1rem;
   margin: 4px;
   border: none;

scss/utilities/icon-mixin.scss

@@ -20,5 +20,5 @@
 
   width: $size;
   height: $size;
-  box-shadow: unquote($ret + ";");
+  box-shadow: unquote($ret);
 }