Removing more unused styles.

sass/components/inverted-box/_inverted-box.scss

@@ -0,0 +1,26 @@
+// A inverted box style.
+
+.inverted-box,
+%inverted-box {
+  @include padding(.5);
+  background: color(brand);
+  color: color(text-bg);
+  border-radius: 5px;
+
+  :link,
+  :visited {
+    color: color(text-bg);
+  }
+
+  p,
+  ul,
+  ol {
+    &:first-of-type {
+      margin-top: 0;
+    }
+
+    &:last-of-type {
+      margin-bottom: 0;
+    }
+  }
+}

sass/components/list-straight-left/_list-straight-left.scss

@@ -0,0 +1,60 @@
+// Lists with a straight left margin.
+
+%ul-straight-left {
+  display: table;
+  list-style: none;
+  padding: 0;
+
+  & > li {
+    display: table-row;
+
+    &::before {
+      @include font-size(s);
+      @include padding-right(.5);
+      display: table-cell;
+      content: '\2022';
+
+      @include respond-to(xxl) {
+        @include font-size(s-2);
+      }
+    }
+  }
+}
+
+%ol-straight-left {
+  display: table;
+  list-style: none;
+  padding: 0;
+
+  & > li {
+    display: table-row;
+    counter-increment: table-ol;
+
+    &::before {
+      @include font-size(s);
+      @include padding-right(.5);
+      display: table-cell;
+      content: counter(table-ol) '.';
+      text-align: right;
+
+      @include respond-to(xxl) {
+        @include font-size(s-2);
+      }
+    }
+  }
+}
+
+%ul-straight-left--off {
+  display: block;
+  list-style: inherit;
+
+  & > li {
+    display: list-item;
+
+    &::before {
+      content: '';
+      display: inline;
+      padding: inherit;
+    }
+  }
+}