🎉 radiosを追加

scss/utilities/_index.scss

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+@charset "utf-8";
+
+@import "animations.scss";
+@import "icon-mixin.scss";

scss/utilities/animations.scss

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+@keyframes blink {
+  0% {
+    opacity: 1;
+  }
+
+  50% {
+    opacity: 0;
+  }
+}

scss/utilities/icon-mixin.scss

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+@mixin pixelize($matrix, $colors, $size) {
+  $ret: "";
+
+  @for $i from 1 through length($matrix) {
+    $row: nth($matrix, $i);
+
+    @for $j from 1 through length($row) {
+      $dot: nth($row, $j);
+
+      @if $dot != 0 {
+        @if $ret != "" {
+          $ret: $ret + ",";
+        }
+
+        $color: nth($colors, $dot);
+        $ret: $ret + ($j * $size) + " " + ($i * $size) + " " + $color;
+      }
+    }
+  }
+
+  width: $size;
+  height: $size;
+  box-shadow: unquote($ret + ";");
+}