diff --git a/public/sass/kwic-4.0.scss b/public/sass/kwic-4.0.scss
new file mode 100644
index 0000000..8a16289
--- /dev/null
+++ b/public/sass/kwic-4.0.scss
@@ -0,0 +1,220 @@
+@charset "utf-8";
+
+$fonts: verdana, tahoma, arial;
+
+@import "colors";
+
+@mixin box-sizing-box() {
+  -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
+  -moz-box-sizing: border-box;    /* Firefox, other Gecko */
+  box-sizing: border-box;         /* Opera/IE 8+ */
+}
+
+
+/*
+  Search for: [orth=erstens]
+*/
+
+ol {
+  width: auto;
+  overflow: hidden;
+  list-style-type: none;
+  margin: 0;
+  padding: 0;
+  text-indent: 0;
+  border: 1px solid $kwic-border;
+  font: {
+    family: $fonts;
+    size: 10pt;
+  }
+  text-shadow: 1px 1px rgba(255, 255, 255, 0.4);
+  > li {
+    border: {
+      style: solid;
+      color: #ffa500;
+      width: 0;
+    }
+    &:not(.active):not(:target) {
+      width: 99999%;
+      margin-left: -49999.5%;
+      background-color: $kwic-line-noneven;
+      overflow: hidden;
+      white-space: no-wrap;
+      cursor: pointer;
+      padding: 5pt 0 6pt 0;
+      text-indent: 0;
+      &:nth-of-type(even) {
+        background-color: $kwic-line-even;
+      }
+    }
+    > div {
+      > div.snippet > span {
+        white-space: no-wrap !important;
+        > span {
+          white-space: no-wrap !important;
+        }
+        color: #666;
+        &.match {
+          font-weight: bold;
+          text-shadow: $kwic-match-shadow;
+          color: $kwic-match-color;
+          padding-left: 4pt;
+          padding-right: 2pt;
+        }
+      }
+    }
+  }
+}
+
+ol.free-aligned > li:not(.active):not(:target) > div > div.snippet > span.left {
+  display: inline-block;
+  text-align: right;
+  width: 50.046%;
+}
+
+ol.free-aligned > li:not(.active):not(:target) > div > div.snippet > span.separator {
+  width: 0px;
+  height: 1em;
+  margin-bottom: -2px;
+  display: inline-block;
+  line-height: 100%;
+  border: 1px solid #009EE0;
+  margin-left: 2px;
+  margin-right: 2px;
+}
+
+ol.free-aligned > li > div > div.snippet > span.right {
+  text-align: left;
+}
+
+ol.left-aligned > li > div > div.snippet > span.context-left {
+  display: inline-block;
+  text-align: right;
+  width: 50.01%;
+}
+
+ol.right-aligned {
+  text-align: right;
+  > li:not(.active):not(:target) > div > div.snippet > span.context-right {
+    display: inline-block;
+    text-align: left;
+    width: 49.915%;
+  }
+}
+
+/* Highlights */
+em, em.level-0 {
+  border-bottom-width: 2px;
+  border-bottom-style: solid;
+  padding-bottom: 0px;
+  font-style: normal;
+}
+
+em > em, em.level-1 {
+  padding-bottom: 3px;
+}
+
+em > em > em, em.level-2 {
+  padding-bottom: 6px;
+}
+
+.class-0 { border-color: $kwic-highlight-0; }
+.class-1 { border-color: $kwic-highlight-1; }
+.class-2 { border-color: $kwic-highlight-2; }
+
+
+span.more:before {
+  content: "…";
+  padding-left: 2pt;
+  padding-right: 2pt;
+}
+
+/* active view */
+ol > li.active,
+ol > li:target {
+  text-align: left;
+  width: auto;
+  cursor: normal;
+  white-space: wrap;
+  height: auto;
+  border-width: 2px;
+  background-color: $light-orange;
+  position: relative;
+  > div {
+    min-height: 42pt;
+    > div.snippet {
+      margin: 5pt 10pt;
+      margin-right: 3em;
+      > span {
+        line-height: 1.4em;
+        width: auto;
+        &.context-left {
+          margin-left: 0;
+          display: inline;
+          overflow: visible;
+          text-align: left;
+          width: auto;
+        }
+      }
+    }
+  }
+}
+
+/* Actions */
+ol > li {
+  ul.action {
+    display: none;
+    > li {
+      cursor: pointer;
+      color: white;
+      text-decoration: none;
+    }
+  }
+  /* active actions */
+  &.active, &:target {
+    ul.action {
+      background-color: $dark-orange;
+      font-size: 12pt;
+      color: white;
+      text: {
+        shadow: none;
+        indent: 0;
+      }
+      display: block;
+      margin: 0;
+      padding: 0;
+      z-index: 4;
+      list-style: {
+        type: none;
+        position: inline;
+      }
+      &.right {
+        position: absolute;
+        float: right;
+        text-align: center;
+        padding: 0pt 3pt;
+        height: 100%;
+        width: 1.2em;;
+        right: 0;
+        top: 0;
+      }
+    }
+  }
+  &:not(.active):not(:target) p {
+    display: none;
+  }
+  &.active p, &:target p {
+    @include box-sizing-box();
+    padding-right: 2em;
+    background-color: $dark-orange;
+    color: white;
+    text-shadow: none;
+    padding: 3pt 10pt;
+    margin: 0pt;
+    width: 100%;
+    bottom: 0;
+    z-index: 300;
+  }
+}
+
+