Add select

sass/elements/form.sass

@@ -97,16 +97,17 @@ $input-radius:              $radius !default
 
 .select
   display: inline-block
-  height: 2.25em
   max-width: 100%
   position: relative
   vertical-align: top
-  &:after
-    +arrow($input-arrow)
-    margin-top: -0.375em
-    right: 1.125em
-    top: 50%
-    z-index: 4
+  &:not(.is-multiple)
+    height: 2.25em
+    &::after
+      +arrow($input-arrow)
+      margin-top: -0.375em
+      right: 1.125em
+      top: 50%
+      z-index: 4
   select
     +input
     cursor: pointer
@@ -114,16 +115,27 @@ $input-radius:              $radius !default
     font-size: 1em
     max-width: 100%
     outline: none
-    padding-right: 2.5em
     &:hover
       border-color: $input-hover-border
+    &:focus,
+    &.is-focused,
+    &:active,
+    &.is-active
+      border-color: $input-focus-border
     &::-ms-expand
       display: none
     &[disabled]:hover
       border-color: $input-disabled-border
+    &:not([multiple])
+      padding-right: 2.5em
+    &[multiple]
+      height: unset
+      padding: 0
+      option
+        padding: 0.5em 1em
   // States
   &:hover
-    &:after
+    &::after
       border-color: $input-hover
   // Colors
   @each $name, $pair in $colors
@@ -139,14 +151,14 @@ $input-radius:              $radius !default
     +control-large
   // Modifiers
   &.is-disabled
-    &:after
+    &::after
       border-color: $input-disabled
   &.is-fullwidth
     width: 100%
     select
       width: 100%
   &.is-loading
-    &:after
+    &::after
       +loader
       margin-top: 0
       position: absolute
@@ -332,7 +344,7 @@ $input-radius:              $radius !default
   &.has-icons-left,
   &.has-icons-right
     .input,
-    .select select
+    .select
       &:focus
         & ~ .icon
           color: $input-icon-active
@@ -363,7 +375,7 @@ $input-radius:              $radius !default
     .icon.is-right
       right: 0
   &.is-loading
-    &:after
+    &::after
       +loader
       position: absolute !important
       right: 0.625em