diff --git a/dev/scss/alertify.scss b/dev/scss/alertify.scss
new file mode 100644
index 0000000..ee83a5d
--- /dev/null
+++ b/dev/scss/alertify.scss
@@ -0,0 +1,11 @@
+@import "util";
+
+/*
+article.alertify-log {
+  text-shadow:none;
+}
+*/
+
+article.alertify-log-warn {
+  background-color: $dark-orange;
+}
diff --git a/dev/scss/base.scss b/dev/scss/base.scss
new file mode 100644
index 0000000..da95c81
--- /dev/null
+++ b/dev/scss/base.scss
@@ -0,0 +1,101 @@
+@charset "utf-8";
+@import "util";
+
+body, html, select, g > text {
+  color: $dark-grey;
+  font-family: verdana, tahoma, arial;
+  margin: 0;
+}
+
+g > text {
+  fill: $dark-grey;
+}
+
+* {
+  @include box-sizing-box;
+}
+
+body {
+  font-size: 12pt;
+}
+
+.intro p {
+  text-shadow: $light-shadow
+}
+
+a {
+  &[href^="http://"]:after {
+    font-family: "FontAwesome";
+    content: " \f08e";
+    font-size: 75%;
+  }
+  &:link {
+    color: $dark-orange;
+    text-decoration: none;
+  }
+  &:link:hover:hover {
+    color: $light-green; // $darkest-orange;
+    @include color-transition;
+  }
+  &:active, &:visited {
+    color: $darkest-orange;
+  }
+}
+
+main {
+  margin: {
+    left: $standard-margin; 
+    right: $standard-margin; // Todo: -16px
+  }
+  &.embedded {
+    margin: {
+      left: 14px;
+      right: 14px;
+    }
+  }
+  p {
+    text-align: justify;
+    hyphens: auto;
+  }
+/*
+  > section > p, > p {
+    a {
+      border-radius: 6px;
+      padding: 0 .3em;
+      background-color: $choose-bg;
+      text-shadow: light-shadow;
+      color: $light-green;
+      &:hover {
+        color: $dark-green;
+	text-shadow: none;
+	background-color: $light-green;
+      }
+    }
+  }
+*/
+}
+/*
+blockquote {
+  border-radius: 12px;
+  margin: 0;
+  text-indent: 0;
+  padding: 1em;
+  border-left: {
+    color: $dark-grey;
+    style: solid;
+    width: 1em;
+  }
+  background-color: $light-grey;
+  &.warning {
+    border-left-color: $dark-orange;
+  }
+  &.exception {
+    border-left-color: red;
+  }
+}
+*/
+
+div.intro {
+  width: 70%;
+  min-width: 600px;
+}
\ No newline at end of file
diff --git a/dev/scss/fonts.scss b/dev/scss/fonts.scss
new file mode 100644
index 0000000..be46ba2
--- /dev/null
+++ b/dev/scss/fonts.scss
@@ -0,0 +1,10 @@
+@charset "utf-8";
+@import "util";
+
+@font-face {
+  font-family: 'FontAwesome';
+  src: url('#{$font-path}/fontawesome-webfont.eot?v=4.3.0');
+  src: url('#{$font-path}/fontawesome-webfont.eot?#iefix&v=4.3.0') format('embedded-opentype'), url('#{$font-path}/fontawesome-webfont.woff2?v=4.3.0') format('woff2'), url('#{$font-path}/fontawesome-webfont.woff?v=4.3.0') format('woff'), url('#{$font-path}/fontawesome-webfont.ttf?v=4.3.0') format('truetype'), url('#{$font-path}/fontawesome-webfont.svg?v=4.3.0#fontawesomeregular') format('svg');
+  font-weight: normal;
+  font-style: normal;
+}
\ No newline at end of file
diff --git a/dev/scss/header.scss b/dev/scss/header.scss
new file mode 100644
index 0000000..f3f995a
--- /dev/null
+++ b/dev/scss/header.scss
@@ -0,0 +1,89 @@
+@charset "utf-8";
+@import "util";
+
+header {
+  position: relative;
+  background-color: $light-green;
+//  background-color: $ids-grey-1;
+  @include box-sizing-box();
+  padding: 8px;
+  padding-bottom: 0;
+  font-size: 10pt;
+  color: $nearly-white;
+  // text-shadow: none;
+  button {
+    color: $light-green;
+    background-color: transparent;
+    border-width: 0;
+    font-weight: normal;
+    margin: 0;
+    padding: 0;
+    outline: none;
+  }
+  span.select, #vc-choose { /* Formally vc.location */
+    cursor: pointer;
+    line-height: 1.8em;
+    border: {
+      width: 0;
+      bottom-width: 3px;
+      style: solid;
+      color: transparent;
+    }
+    display: inline-block;
+    &:hover {
+      color: $dark-green;
+      border-color: $dark-green;
+    }
+    &::after {
+      pointer-events: none;
+      font-family: FontAwesome;
+      text-align: center;
+      background-color: $light-green;
+    }
+  }
+  span.select::after {
+    content: "\f0dd";
+  }
+
+  form {
+    padding-left: $logo-left-distance;
+    min-height: 2.7em;
+    display: block;
+    margin: 0px;
+    position: relative;
+  }
+}
+
+
+/**
+ * Temporary hack for language chooser
+ * http://cssdeck.com/labs/styling-select-box-with-css3
+ */
+#ql-field {
+  cursor: pointer;
+  margin: 0;
+  outline: none;
+  border: none;
+  display: inline-block;
+  position: relative;
+  color: white;
+  background-color: $light-green;
+  border-width: 0;
+  border-radius: 0;
+  @include no-appearance;
+  &:checked {
+    outline: none;
+  }
+  > option {
+    padding: 0pt 2pt;
+    outline: none;
+  }
+}
+
+/**
+ * funny hack for firefox
+ */
+#ql-field:-moz-focusring {
+  color: transparent;
+  text-shadow: 0 0 0 white;
+}
diff --git a/dev/scss/hint.scss b/dev/scss/hint.scss
new file mode 100644
index 0000000..470cd17
--- /dev/null
+++ b/dev/scss/hint.scss
@@ -0,0 +1,69 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+
+ul.menu.hint {
+  text-align:left;
+//  margin-left: -1 * $border-size;
+  max-width: 23em !important;
+  min-width: 7em;
+
+  > li:first-of-type {
+    border-top: {
+      width: 1px;
+      left-radius: 0;
+      right-radius: 0;
+    }
+  }
+  span.desc {
+    display: block;
+    font-size: 75%;
+  }
+}
+
+#searchMirror {
+  position: absolute;
+  left: 0;
+  top: 0;
+  white-space: pre-wrap;
+  overflow: show;
+  height: 0;
+  > span {
+    display: block;
+    opacity: 0;
+    white-space: pre-wrap;
+    overflow: hidden;
+  }
+  // Todo: Besser nur, wenn im Focus
+  > div {
+    cursor: pointer;
+    transition: left 0.3s ease 0s;
+    position: absolute;
+    top: 0;
+    left: 0;
+    text-align: center;
+    padding: 0;
+    border-top: 5px solid $dark-orange;
+
+    height: 10px;
+    width: 1.2em;
+
+    &:hover {
+/*
+      border: {
+	width: $border-size;
+	style: solid;
+	radius: $standard-border-radius;
+	top: {
+	  left-radius: 0;
+	  right-radius: 0;
+	  width: 0px;
+	}
+      }
+      @include choose-hover;
+*/
+      border-top: 10px solid $dark-orange;
+    }
+  }
+}
\ No newline at end of file
diff --git a/dev/scss/kalamar.scss b/dev/scss/kalamar.scss
new file mode 100644
index 0000000..582fe9b
--- /dev/null
+++ b/dev/scss/kalamar.scss
@@ -0,0 +1,21 @@
+@charset "utf-8";
+
+// Global variables and mixins
+@import "fonts";      // Font families
+
+@import "base";       // Base styles
+@import "logos";      // Logo images
+@import "header";     // Top
+@import "searchbar";  // The search bar
+@import "menu";       // Menu list
+@import "hint";       // Hint specific menu list
+@import "pagination"; // Pagination
+@import "resultinfo"; // Information on results
+@import "matchinfo";  // Match table and tree
+@import "kwic";       // Kwic view information
+@import "vc";         // Virtual collection builder
+@import "tutorial";   // Embedded and non-embedded tutorial
+@import "query";      // View query
+@import "sidebar";    // Navigation on the left side
+
+@import "media";      // Media queries
diff --git a/dev/scss/kwic.scss b/dev/scss/kwic.scss
new file mode 100644
index 0000000..c55c00a
--- /dev/null
+++ b/dev/scss/kwic.scss
@@ -0,0 +1,278 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+
+#search {
+  position: relative;
+  margin-bottom: 44px;
+  overflow: visible;
+
+  &.match {
+    margin-top: 14pt;
+  }
+
+  ol {
+    width: auto;
+    overflow-x: hidden;
+    overflow-y: visible;
+    list-style-type: none;
+    margin: 0;
+    padding: 0;
+    text-indent: 0;
+    border: 1px solid $kwic-border;
+    font-size: 10pt;
+    > li {
+      border: {
+	style: solid;
+	color: $dark-orange;
+	width: 0;
+      }
+      &:not(.active):not(:target) {
+	width: 99999%;
+	margin-left: -49999.5%;
+	background-color: $kwic-line-noneven;
+	overflow-x: hidden;
+	overflow-y: visible;
+	white-space: no-wrap;
+	cursor: pointer;
+	padding: 5pt 0 6pt 0;
+	&:nth-of-type(even) {
+          background-color: $kwic-line-even;
+	}
+	.matchinfo {
+	  display: none;
+	}
+	> div > div.snippet {
+	  text-overflow: ellipsis;
+	  text-indent: 0;
+	  text-shadow: $light-shadow;
+	}
+      }
+      > div {
+	> div.snippet {
+          > span,
+          > mark {
+            white-space: no-wrap !important;
+            > span {
+              white-space: no-wrap !important;
+            }
+            color: #666;
+          }
+          > mark,
+	  > span.match {
+            font-weight: bold;
+            /* text-shadow: $kwic-match-shadow; */
+            color: $kwic-match-color;
+            padding-left: 4pt;
+            padding-right: 2pt;
+          }
+	}
+      }
+    }
+
+    /* active view */
+    > li.active,
+    > 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 */
+    > li {
+      ul.action {
+	display: none;
+      }
+
+      /* active actions */
+      &.active, &:target {
+	ul.action {
+	  display: block;
+	}
+      }
+      &:not(.active):not(:target) p.ref {
+	display: none;
+      }
+      &.active p.ref,
+      &:target p.ref {
+	background-color: $dark-orange;
+	color: white;
+	padding: 3pt 10pt;
+	padding-right: $right-match-distance;
+	margin: 0pt;
+	width: 100%;
+	bottom: 0;
+	z-index: 30;
+      }
+    }
+  }
+}
+
+ul.action {
+  background-color: $dark-orange;
+  font-size: 12pt;
+  color: white;
+  text: {
+    shadow: none;
+    indent: 0;
+  }
+  margin: 0;
+  padding: 0;
+  z-index: 5;
+  
+  list-style: {
+    type: none;
+    position: inline;
+  }
+  &.right {
+    position: absolute;
+    width: $right-match-distance;
+    float: right;
+    text-align: center;
+    padding: 0pt 3pt;
+    height: 100%;
+    right: 0;
+    top: 0;
+    li {
+      cursor: pointer;
+      color: white;
+      text-decoration: none;
+
+      > span {
+	@include blind;
+      }
+      &.close::after {
+	font-family: "FontAwesome";
+	content: "\f00d";
+      }
+      &.info::after {
+	font-family: "FontAwesome";
+	content: "\f05a";
+      }
+    }
+  }
+}
+
+/*
+ol.align-free > li:not(.active):not(:target) > div > div.snippet > span.left {
+  display: inline-block;
+  text-align: right;
+  width: 50.046%;
+}
+
+ol.align-free > 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.align-free > li > div > div.snippet > span.right {
+  text-align: left;
+}
+*/
+
+ol.align-left > li > div > div.snippet > span.context-left {
+  display: inline-block;
+  text-align: right;
+  width: 50.01%;
+}
+
+ol.align-right {
+  text-align: right;
+  > li:not(.active):not(:target) > div > div.snippet > span.context-right {
+    display: inline-block;
+    text-align: left;
+    width: 49.915%;
+  }
+}
+
+/**
+ * Highlights
+ */
+mark {
+  background-color: inherit;
+  color: inherit;
+}
+
+mark > mark,
+em,
+.level-0 {
+  border-bottom-width: 2px;
+  border-bottom-style: solid;
+  padding-bottom: 0px;
+  font-style: normal;
+}
+
+mark > mark > mark,
+em > em,
+.level-1 {
+  padding-bottom: 3px;
+}
+
+mark > mark > mark > mark,
+em > em > em,
+.level-2 {
+  padding-bottom: 6px;
+}
+
+li {
+  &:not(.active) mark > mark > mark > mark,
+  &:not(.active) em > em > em {
+    line-height: 180%;
+  }
+  &.active mark > mark > mark > mark,
+  &.active em > em > em {
+    line-height: 250%;
+  }
+}
+
+.class-1 { border-color: $kwic-highlight-1; }
+.class-2 { border-color: $kwic-highlight-2; }
+.class-3 { border-color: $kwic-highlight-3; }
+.class-4 { border-color: $kwic-highlight-4; }
+
+/*
+span.more:before {
+  content: "…";
+  padding-left: 2pt;
+  padding-right: 2pt;
+}
+*/
+
+div.snippet.startMore:before,
+div.snippet.endMore:after {
+  content: "…";
+  padding-left: 2pt;
+  padding-right: 2pt;
+}
+
+
diff --git a/dev/scss/logos.scss b/dev/scss/logos.scss
new file mode 100644
index 0000000..e9058ae
--- /dev/null
+++ b/dev/scss/logos.scss
@@ -0,0 +1,107 @@
+@charset "utf-8";
+@import "util";
+
+.logo {
+  &::after {
+    content: "" !important;
+  }
+  > * {
+    background: {
+      repeat: no-repeat;
+      size: 90%;
+      position: 50% 50%;
+    }
+    > span {
+      margin-left: -3000px;
+    }
+  }
+}
+
+/**
+ * Background image for the front page
+ */
+#kalamar-bg {
+  position: fixed;
+  height: 110%;
+  width: 175%;
+  top: 0;
+  z-index: -5000;
+  opacity: .1;
+  background: {
+    image:url('#{$img-path}/korap-bg-kalamar.svg');
+    size: 50%;
+    repeat: no-repeat;
+    position: 50% 50%;
+  }
+}
+
+/**
+ * Logo table of the front page
+ */
+#logos {
+  position: relative;
+  text-align: right;
+  font-size: 85%;
+  right: 0;
+  width: 100%;
+  margin-left: $standard-margin;
+  padding-left: 60%;
+  > div {
+    border-top: 26px solid $dark-orange;
+    padding-right: 2em;
+  }
+  p {
+    text-align: left;
+    display: inline-block;
+  }
+}
+
+
+/**
+ * Logo: Institute for German Language
+ */
+#ids-logo {
+  display: block;
+  width: (910 / 60) + em;
+  height: (176 / 60) + em;
+  background: {
+    image:url('#{$img-path}/ids-institute-for-the-german-language.svg');
+  }
+}
+
+/**
+ * Logo: Member of the Leibniz Association
+ */
+#leibniz-logo {
+  display: block;
+  width: (199 / 20) + em;
+  height: (130 / 20) + em;
+  background: {
+    image:url('#{$img-path}/member-of-the-leibniz-association.svg');
+  }
+}
+
+/**
+ * Logo: KorAP
+ */
+h1 {
+  position: absolute;
+  margin: 0;
+  margin-left:15px;
+  left: 0;
+  top: 0;
+  width: 7.8em;
+  height: 2.4em;
+  z-index: 7200;
+  background: {
+    size: 72%;
+    image: url('#{$img-path}/korap-logo-kalamar.svg');
+  }
+}
+
+/*
+#leibniz-logo, #ids-logo {
+  height: (130 / 20) + em;
+}
+
+*/
\ No newline at end of file
diff --git a/dev/scss/matchinfo.scss b/dev/scss/matchinfo.scss
new file mode 100644
index 0000000..4341f23
--- /dev/null
+++ b/dev/scss/matchinfo.scss
@@ -0,0 +1,241 @@
+@charset "utf-8";
+@import "util";
+
+$left-width: 176px;
+$border-size: 2px;
+$left-distance: $left-width + ($border-size * 2);
+
+@mixin cell-info {
+  text-overflow: ellipsis;
+  overflow: hidden;
+  padding: 1px 6px;
+  margin: 0px;
+}
+
+/**
+ * Table view
+ *
+ * The table view is complicated, as the
+ * first column has to be static.
+ */
+@mixin matchinfo-head {
+  border-width: 0px;
+  border-top: $border-size solid #ff8000;
+  width: $left-width / 2;
+}
+
+div.matchinfo {
+  position: relative;
+  width: 100%;
+  padding-top: $border-size;
+  background-color: $dark-orange;
+  height: auto;
+  font-size: 10pt;
+  text-align: left;
+  > p.addtree {
+    position: relative;
+    @include choose-item;
+    border: {
+      width: $border-size;
+      style: solid;
+      radius: $standard-border-radius;
+    }
+
+    font-size: inherit;
+    margin: $border-size $border-size 0 $border-size !important;
+    width: $left-width;
+    text-align: center;
+    cursor: pointer;
+    padding: 0 !important;
+
+    &:hover {
+      cursor:pointer;
+      @include choose-hover;
+    }
+
+    *.menu {
+      border-top-right-radius: 8px;
+      position: absolute;
+      width: $left-width;
+      left: 0;
+      bottom: 0;
+      text-align: left;
+      margin: -1* $border-size;
+      margin-top: 0;
+      > li:first-of-type {
+	border-top-right-radius: 5px;
+      }
+    }
+  }
+}
+
+div.matchtable {
+  z-index: 20;
+  margin-left: $left-distance - ($border-size / 2);
+  margin-right: $right-match-distance;
+  padding: 0;
+  overflow-x: auto;
+  overflow-y: visible;
+  width: auto;
+  table {
+    display: table;
+    border-collapse: separate;
+    border-spacing: 0px;
+  }
+  th {
+    color: $nearly-white;
+  }
+  thead {
+    tr th {
+      background-color: $darker-orange;
+      border-top-width: 0px !important;
+    }
+  }
+  tbody {
+    > tr:nth-of-type(1) > th {
+      border-top-color: transparent;
+    }
+    /**
+     * Click on a row and it's highlighted.
+     */
+    > tr:focus {
+      outline: none;
+      /*
+	outline:  (2 * $border-size) solid $light-green;
+	-moz-outline-radius: $border-size;
+	outline-radius: $border-size;
+	*/
+      background-color: $light-green;
+      border-color: $light-green;
+      td {
+        background-color: inherit;
+        color: $nearly-white;
+        border-color: $light-green;
+      }
+    }
+  }
+  tr {
+    /**
+     * The first two columns.
+     */
+    > th:nth-of-type(1),
+    > th:nth-of-type(2) {
+      position: absolute;
+      z-index: 80;
+      vertical-align: middle;
+      left: 0px;
+      @include matchinfo-head;
+    }
+    > th:nth-of-type(2) {
+      left: ($left-width / 2) + $border-size;
+    }
+    > * {
+      @include cell-info;
+      border: ($border-size / 2) solid $dark-orange;
+    }
+  }
+  tr > td {
+    background-color: $middle-orange; // $nearly-white;
+    white-space: nowrap;
+    vertical-align: top;
+    text-align: center;
+  }
+  tr:nth-child(even) > td {
+    background-color: $light-orange;
+  }
+}
+
+/**
+  * Tree view
+  */
+div.matchtree {
+  position: relative;
+  overflow-x: hidden;
+  overflow-y: visible;
+  padding: 0;
+  margin-top: 1pt;
+
+  /**
+   * Label
+   */
+  h6 {
+    display: inline;
+    font-size: inherit;
+    color: $nearly-white;
+    margin: 0;
+    padding: 0 !important;
+    float: left;
+    > span {
+      @include matchinfo-head;
+      @include cell-info;
+      display: inline-block;
+      margin: 0;
+      &:nth-of-type(2) {
+	margin-left: $border-size;
+      }
+    }
+  }
+  > div {
+    overflow-x: auto;
+    margin: $border-size;
+    margin-left: $left-distance;
+    margin-right: $right-match-distance;
+
+    background-color: $light-orange; // $nearly-white; // $light-orange;
+    > em {
+      color: $nearly-white;
+      cursor: pointer;
+      display: block;
+      position: absolute;
+      right: 0px;
+      top: 0px;
+      width: $right-match-distance;
+      border-width: 0;
+      z-index: 8;
+      text-decoration:none;
+      text-align: center;
+      font-weight: bold;
+      font-style: normal;
+
+      &::after {
+	font-family: 'FontAwesome';
+	content: '\f00d';
+      }
+    }
+  }
+}
+
+/**
+ * SVG tree
+ */
+path.edge {
+  stroke: $darker-orange;
+  stroke-width: 2px;
+  fill: none;
+}
+
+g.root rect.empty {
+  stroke: $darker-orange;
+  fill: $darker-orange;
+  stroke-width: 2px;
+}
+
+g.middle rect {
+  stroke: $darker-orange;
+  stroke-width: 2px;
+  fill: $middle-orange;
+}
+
+g.leaf > rect {
+  display: none;
+}
+
+g > text {
+  text-anchor: middle;
+  font-size: 9pt;
+}
+
+g.leaf > text {
+  font-size: 10pt;
+  overflow: visible;
+}
diff --git a/dev/scss/media.scss b/dev/scss/media.scss
new file mode 100644
index 0000000..cef3fed
--- /dev/null
+++ b/dev/scss/media.scss
@@ -0,0 +1,118 @@
+@charset "utf-8";
+@import "util";
+
+$standard-margin: 4px;
+
+@media (orientation: portrait), (max-width: 42.5em) {
+  body, #search ol, header, header input {
+    font-size: 9pt;
+  }
+  header form {
+    padding-left: 0px;
+    padding-top: 33px;
+  }
+  .vc {
+    font-size: 9pt;
+  }
+  h1 {
+    margin-left: 10px;
+    width: 130px;
+    height: 40px;
+    background-size: 100%;
+    background-position: 50% 0;
+    z-index: 300;
+  }
+
+  #searchbar {
+    padding-right: 30px;
+    input {
+      font-size: 9pt;
+    }
+    button[type=submit] {
+      right: 0;
+    }
+  }
+
+  .level-1 {
+    padding-bottom: 2px;
+  }
+
+  .level-2 {
+    padding-bottom: 4px;
+  }
+
+  main {
+    margin-left: $standard-margin;
+    margin-right: $standard-margin;
+  }
+
+  #search ol {
+    > li:target, > li.active {
+      > div > div.snippet {
+	margin: 2px 2em 2px 4px;
+      }
+    }
+    > li:not(:target):not(.active) {
+      padding: 3pt 0 3pt 0;
+    }
+  }
+
+  div.matchinfo {
+    font-size: 9pt;
+  }
+
+  div.matchtable tr > * {
+    padding: 1pt 3pt;
+  }
+
+  div.matchtree {
+    h6 {
+      display: block;
+      float: none;
+    }
+    > div {
+      margin-left: 2px;
+    }
+  }
+
+  div.resultinfo p.found,
+  #pagination > a {
+    font-size: 9pt;
+  }
+
+  #logos {
+    margin-left: 0;
+    margin-right: 0;
+
+    > div {
+      border-top-width: 14px;
+    }
+  }
+
+/*
+
+  #sidebar {
+    padding-top: 22px;
+  }
+  #tutorial {
+    border-radius: 0;
+    border-width: 0;
+    right: 0;
+    left: 0;
+    bottom: 0;
+    top: 0;
+    padding: 0;
+  }
+  #tutorial iframe {
+    border-radius: 0;
+  }
+  #sidebar:not(.active) > i.fa-bars {
+    font-size: 12pt;
+    width: 10pt;
+    height: 11pt;
+  }
+  pre.query {
+    font-size: 9.5pt;
+  }
+*/
+}
\ No newline at end of file
diff --git a/dev/scss/menu.scss b/dev/scss/menu.scss
new file mode 100644
index 0000000..5e2d084
--- /dev/null
+++ b/dev/scss/menu.scss
@@ -0,0 +1,140 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+
+/**
+ * Menu list - used nearly everywhere
+ */
+ul.menu,
+ul.menu > span.pref:not(:empty) {
+  box-sizing: border-box;
+  text-shadow: none;
+  font-weight: normal;
+  // Pagination border?
+
+  z-index: 7000;
+}
+
+ul.menu > li,
+ul.menu > span.pref:not(:empty) {
+  box-shadow: $choose-box-shadow;
+  border: {
+    width: $border-size;
+    bottom-width: 0px;
+    top-width: 0px;
+    style: solid;
+  }
+  @include choose-item;
+  cursor: pointer;
+  padding: $item-padding;
+  white-space: normal;
+}
+
+ul.menu > li,
+ul.menu > span.pref:not(.active) {
+  @include choose-item;
+}
+
+ul.menu {
+  position: absolute;
+  padding: 0;
+  margin: 0;
+  text-indent: 0;
+  list-style-type: none;
+  list-style-position: outside;
+
+  /**
+   * List items
+   */
+  > li {
+    padding-right: 1.6em;
+
+    &:first-of-type {
+      border-top: {
+	width: $border-size;
+	left-radius: $standard-border-radius;
+	right-radius: $standard-border-radius;
+      }
+    }
+    &:last-of-type {
+      border-bottom: {
+	width: $border-size;
+	left-radius: $standard-border-radius;
+	right-radius: $standard-border-radius;
+      }
+    }
+    mark {
+      text-decoration: underline;
+      background-color: transparent;
+      color: inherit;
+      font-weight: bold;
+    }
+  }
+  > li.active,
+  > span.pref.active {
+    @include choose-active;
+  }
+  > li:hover,
+  > span.pref:hover {
+    @include choose-hover;
+  }
+
+  /**
+   * Default prefix view
+   */
+  > span.pref:not(:empty) {
+    position: absolute;
+    min-width: 5px;
+    font-size: 80%;
+    left: 0;
+    bottom: 0;
+    display: block;
+    margin-bottom: -2.1em;
+    padding: 2px 6px;
+    border: {
+      radius: $standard-border-radius;
+      width: $border-size;
+    }
+  }
+}
+
+/**
+ * Rolling menu
+ */
+ul.menu.roll {
+  > li:first-of-type {
+    &:not(.no-more):before {
+      position: absolute;
+      font-family: "FontAwesome";
+      content: '\f0de';
+      right: .5em;
+      top: .4em;
+    }
+  }
+  > li:last-of-type {
+    &:not(.no-more):before {
+      position: absolute;
+      font-family: "FontAwesome";
+      content: '\f0dd';
+      right: .5em;
+      bottom: .4em;
+    }
+  }
+}
+
+
+/**
+ * Sorting menu
+ */
+ul.menu.sort {
+  position: relative;
+  display: inline-block;
+  > li::before {
+    content: '';
+  }
+  > li.active:hover {
+    @include choose-remove;
+  }
+
+}
\ No newline at end of file
diff --git a/dev/scss/pagination.scss b/dev/scss/pagination.scss
new file mode 100644
index 0000000..0e099ac
--- /dev/null
+++ b/dev/scss/pagination.scss
@@ -0,0 +1,114 @@
+@charset "utf-8";
+@import "util";
+
+$border-size : 2px;
+
+/**
+ * The pagination view
+ */
+/*
+<div id="pagination">
+  <a rel="prev"><span><i class="fa fa-caret-left"></i></span></a>
+  <a rel="self"><span>1</span></a>
+  <a href="#p=2"><span>2</span></a>
+  <a href="#3"><span>3</span></a>
+  <span><i class="fa fa-ellipsis-h"></i></span>
+  <a href="#67"><span>67</span></a>
+  <a rel="next" href="#2"><span><i class="fa fa-caret-right"></i></span></a>
+</div>
+*/
+#pagination {
+  /**
+   * Always in fixed position.
+   * This may need to be overwritten in case multiple
+   * paginations have to be activated.
+   */
+  font-size: 0;
+  position: fixed;
+  right: 20px;
+  bottom: 10px;
+  z-index: 400;
+  padding: 0;
+  height: auto;
+  line-height: 0;
+
+  > a {
+    margin: 0;
+    font-size: 10pt;
+    padding: 0;
+
+    > span {
+      box-shadow: $choose-box-shadow;
+      @include standard-text-padding;
+      @include choose-item;
+      display: inline-block;
+      line-height: 2em;
+      text-align: center;
+      border: {
+	top-width: $border-size;
+	bottom-width:  $border-size;
+	top-style: solid;
+	bottom-style: solid;
+      }
+    }
+
+    &:not(:link):not([rel=self]) span {
+      color: $choose-blind-color;
+    }
+
+    &.ellipsis > span {
+      > span {
+	@include blind;
+      }
+      &::after {
+	font-family: 'FontAwesome';
+	content: '\f141';
+      }
+    }
+
+    &[rel=self] > span {
+      @include choose-active;
+      border {
+	left-width: $border-size;
+	right-width: $border-size;
+	left-style: solid;
+	right-style: solid;
+      }
+    }
+
+    &[rel=prev] > span {
+      border: {
+	top-left-radius: $standard-border-radius;
+	bottom-left-radius: $standard-border-radius;
+	left-width: $border-size;
+	left-style: solid;
+      }
+      > span {
+	@include blind;
+      }
+      &::after {
+	font-family: 'FontAwesome';
+	content: '\f0d9';
+      }
+    }
+
+    &[rel=next] > span {
+      border: {
+	top-right-radius: $standard-border-radius;
+	bottom-right-radius: $standard-border-radius;
+	right-width: $border-size;
+	right-style: solid;
+      }
+      > span {
+	@include blind;
+      }
+      &::after {
+	font-family: 'FontAwesome';
+	content: '\f0da';
+      }
+    }
+    &:link:hover span {
+      @include choose-hover;
+    }
+  }
+}
\ No newline at end of file
diff --git a/dev/scss/query.scss b/dev/scss/query.scss
new file mode 100644
index 0000000..4167059
--- /dev/null
+++ b/dev/scss/query.scss
@@ -0,0 +1,24 @@
+@import "util";
+@charset "utf-8";
+
+
+pre.query {
+  overflow-x: hidden; 
+  cursor: pointer;
+  padding: .5em;
+  @include choose-item;
+  position:relative;
+  border: {
+    width: 2px;
+    style: solid;
+    radius: $standard-border-radius;
+  }
+  box-shadow: $choose-box-shadow;
+  
+  &:hover {
+    @include choose-hover;
+  }
+  &:active {
+    @include choose-active;
+  }
+}
diff --git a/dev/scss/resultinfo.scss b/dev/scss/resultinfo.scss
new file mode 100644
index 0000000..1f1097f
--- /dev/null
+++ b/dev/scss/resultinfo.scss
@@ -0,0 +1,19 @@
+@charset "utf-8";
+@import "util";
+
+div.resultinfo {
+  clear: both;
+
+  p.found {
+    font-size: 10pt;
+    padding: 0;
+    margin: 0;
+    text-align: right;
+  }
+}
+
+#total-results {
+  color: $total-results;
+  font-weight: bold;
+}
+
diff --git a/dev/scss/searchbar.scss b/dev/scss/searchbar.scss
new file mode 100644
index 0000000..098eacd
--- /dev/null
+++ b/dev/scss/searchbar.scss
@@ -0,0 +1,139 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+$right-distance: 30px;
+
+/**
+ * Input field
+ */
+#q-field {
+  width: 100%;
+  margin: 0;
+  margin-bottom: 3px;
+  display: block;
+}
+
+header input {
+  outline: none;
+  font-size: 11pt;
+  border: $border-size solid $nearly-white;
+  padding: 2px;
+}
+
+#searchbar {
+  position: relative;
+  width: 100%;
+  padding-right: 60px;
+  button[type=submit] {
+    position: absolute;
+    font-weight: normal;
+    @include choose-item;
+    padding: 0;
+    height: 100%;
+    top: 0;
+    right: $right-distance;
+    width: 30px;
+    cursor:pointer;
+    > span:nth-of-type(1) {
+      @include blind;
+    }
+    &::after {
+      font-family: "FontAwesome";
+      content: "\f002";
+    }
+    border: {
+      width: $border-size;
+      style: solid;
+      color: $nearly-white;
+    }
+    &:hover {
+      @include choose-hover;
+    }
+    &:active {
+      @include choose-active;
+    }
+
+    /**
+     * This is just for styling the last button,
+     * in case there are more than one buttons.
+     */
+    &:last-of-type {
+      @include box-sizing-box();
+      border: {
+	right-width: $border-size;
+	right-style: solid;
+	top-right-radius: $standard-border-radius;
+	bottom-right-radius: $standard-border-radius;
+      }
+    }
+  }
+  button + button {
+    right: 0;
+  }
+}
+
+/**
+ * Checkbox styling
+ * http://stackoverflow.com/questions/4148499/how-to-style-checkbox-using-css
+*/
+.checkbox {
+  display: none;
+  + label {
+    cursor: pointer;
+    span { 
+      border-radius: 4px;
+      display: inline-block;
+      width: 1em; // 12px
+      height: 1em;
+      line-height: 1em; // 12px;
+      vertical-align: middle;
+      padding: 0;
+      margin-right: .2em;
+/*
+    background-color: $nearly-white;
+    &:hover {
+      border-color: $nearly-white;
+    }
+*/
+      &::after {
+	font-family: "FontAwesome"; 
+	content: '\f096';
+      }
+    }
+  }
+  &:checked + label span { 
+    &:after {
+      content:"\f046";
+    }
+  }
+}
+
+#button-right {
+  display: inline-block;
+  float: right;
+  color: $nearly-white;
+  line-height: 2em;
+  margin-right: $right-distance;
+  > a {
+    color: $nearly-white;
+    cursor:pointer;
+    position: relative;
+    font-size: 120%;
+    > span {
+      @include blind;
+    }
+  }
+  > a::after {
+    font-family: 'FontAwesome';
+  }
+  > a.tutorial::after {
+    content: '\f19d';
+  }
+  > a.align.left::after {
+    content: '\f036';
+  }
+  > a.align.right::after {
+    content: '\f038';
+  }
+}
diff --git a/dev/scss/sidebar.scss b/dev/scss/sidebar.scss
new file mode 100644
index 0000000..5829600
--- /dev/null
+++ b/dev/scss/sidebar.scss
@@ -0,0 +1,183 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+
+#sidebar {
+  // box-shadow: 2px 2px 5px darken($dark-green, 15%);
+  // box-shadow: $choose-box-shadow;
+  outline: none;
+  display: block;
+  background-color: $dark-green;
+  position: fixed;
+  z-index: 7100;
+  color: $nearly-white;
+  width: $logo-left-distance;
+  top: 0;
+  left: 0;
+  height: 100%;
+  padding-top: 80px;
+  transition: all .3s ease-in-out;
+  > div {
+    overflow-y: auto;
+    overflow-x: visible;
+    max-height: 100%;
+  }
+  > * {
+    opacity: 1;
+  }
+  &::after {
+    display: block;
+    opacity: 0;
+    cursor: pointer;
+    position: absolute;
+    right: 0;
+    bottom: 0;
+    margin-right: -30px;
+    background-color: $dark-green;
+    content: '#';
+    font-size: 16pt;
+    width: 16pt;  
+    height: 17pt;
+    padding: 6pt;
+    border-top-right-radius: $standard-border-radius;
+  }
+  h2 {
+    font: {
+      size: 100%;
+      weight: bold;
+    }
+    line-height: 2em;
+    text-align: center;
+    padding: 0;
+    margin: 0;
+  }
+
+  ul {
+    list-style-type: none;
+/*
+    background-color: $light-green;
+*/
+    margin: 0;
+    font-size: 10pt;
+    text-indent: 0;
+    padding: 0;
+    li {
+      padding: 0;
+      > a {
+	@include choose-item;
+	padding: $item-padding;
+
+	border-right: {
+	  width: $border-size;
+	  style: solid;
+	}
+
+	display: block;
+	&:link, &:visited {
+	  color: inherited;
+	}
+	&:hover {
+	  color: inherit;
+	  transition: none;
+	  @include choose-hover;
+	}
+	&.active, &:active {
+	  @include choose-active;
+	}
+      }
+      h3 {
+        font: {
+	  weight: bold;
+	  size: 100%;
+	}	  
+	padding: 0;
+	margin: 0;
+      }
+/*
+      &.active {
+	text-shadow: none;
+	h3 {
+	  margin-bottom: 2pt;
+	  padding-bottom: 2pt;
+	  border-bottom: 1px solid black;
+	}
+      }
+*/
+      > a {
+	padding-left: 6pt;
+      }
+      li > a {
+	padding-left: 18pt;
+      }
+      li li > a {
+	padding-left: 36pt;
+      }
+    }
+  }
+  nav > ul > li > a {
+    font-weight: bold;
+  }
+}
+
+
+#sidebar:not(:focus):not(.active) {
+  margin-left: -1 * ($logo-left-distance - 15px);
+//  box-shadow: none;
+/*
+  overflow-y: hidden;
+  overflow-x: visible;
+*/
+  &::after {
+    opacity: 1;
+  }
+  > * {
+    opacity: 0;
+    // TODO
+    transition: {
+      property: opacity;
+      duration: .3s;
+    }
+  }
+}
+
+/*
+#sidebar {
+  text-shadow: none;
+  height: 105%;
+  margin-top: -10px;
+  background-color: #496000;
+  left: 0;
+  top: 0;
+  &.active {
+    box-shadow: 2px 2px 5px darken($dark-green, 15%);
+    margin-left: 0px;
+    left: 0;
+    top: 0;
+  }
+  &:not(.active) > i.fa-bars {
+    opacity: 1;
+    cursor: pointer;
+    background-color: #496000;
+    position: fixed;
+    font-size: 16pt;
+    width: 16pt;  
+    height: 17pt;
+    padding: 6pt;
+    bottom: 0;
+    left: 0;
+    border-top-right-radius: 5pt;
+  }
+  dl.info {
+    font-size: 9pt;
+    padding: 0 10pt;
+    > dt {
+      font-weight: bold;
+      float: left;
+    }
+    > dd {
+      text-align: right;
+    }
+  }
+}
+*/
\ No newline at end of file
diff --git a/dev/scss/tutorial.scss b/dev/scss/tutorial.scss
new file mode 100644
index 0000000..0b03cd0
--- /dev/null
+++ b/dev/scss/tutorial.scss
@@ -0,0 +1,132 @@
+@charset "utf-8";
+@import "util";
+
+$border-size: 2px;
+
+#tutorial {
+  position: fixed;
+  z-index: 9999;
+  top:    5%;
+  bottom: 5%;
+  left:   2%;
+  right:  2%;
+  padding-right: $right-match-distance;
+/*
+  padding: 0;
+  margin: 0;
+*/
+  background-color: $nearly-white;
+  ul.action {
+    background-color: $middle-grey;
+    display: block;
+  }
+  border: {
+    width: 2 * $border-size;
+//    color: $dark-orange;
+    color: $dark-grey;
+    style: solid;
+    radius: $standard-border-radius;
+  }
+  box-shadow: $choose-box-shadow;
+  iframe {
+    border-width: 0;
+    width: 100%;
+    // Hack for a Firefox bug
+    min-height: 100.1%;
+    background: {
+      image:url('#{$img-path}/korap-bg-kalamar.svg');
+      repeat: no-repeat;
+      position: center center;
+      size: 20%;
+    }
+  }
+}
+
+body.embedded {
+  background-color: $nearly-white;
+  #sidebar {
+/*
+    border-right: {
+      width: $border-size;
+      style: solid;
+    }
+*/
+    padding-top: 0;
+    // @include choose-item;
+    background-color: $middle-grey;
+    > div {
+      position: relative;
+      top: 50%;
+      -webkit-transform: translateY(-50%);
+      -ms-transform: translateY(-50%);
+      transform: translateY(-50%);
+      // margin-right: -1 * $border-size;
+    }
+  }
+}
+
+main.tutorial {
+  margin-left: $logo-left-distance + 15px;
+}
+
+/*
+#tutorial {
+  iframe {
+    width: 100%;
+    min-height: 100%;
+    border: {
+      width: 0;
+      radius: 10px;
+    }
+    background: {
+      image:url('#{$basepath}/img/korap-bg-kalamar.svg');
+      size: 10%;
+      repeat: no-repeat;
+      position: center center;
+      color: white;
+    }
+  }
+
+  display: block;
+  background-color: $dark-green;
+  border-radius: 15px;
+  &:not(.active) {
+    display: none;
+  }
+  &.active {
+    display: block;
+  }
+  > i,
+  > a > i {
+    font-size: 20pt;
+    color: $dark-green;
+    position: absolute;
+    background-color: rgba(255,255,255,0.5);
+    z-index: 100;
+    top: 10pt;
+    right: 20pt;
+    cursor: pointer;
+  }
+  > a > i {
+    right: 40pt;
+  }
+}
+
+div.test {
+  display: block;
+  border-left: 10px solid $dark-green;
+  margin: 1em;
+  padding-left: 5px;
+  p {
+    color: black;
+    &.fail {
+      font-weight: bold;
+      color: red;
+    }
+    &.pass {
+      font-weight: bold;
+      color: green;
+    }
+  }
+}
+*/
\ No newline at end of file
diff --git a/dev/scss/util.scss b/dev/scss/util.scss
new file mode 100644
index 0000000..a4971c4
--- /dev/null
+++ b/dev/scss/util.scss
@@ -0,0 +1,150 @@
+/**
+ * Official IDS colors
+ */
+$ids-orange-1: rgb(246, 168,   0);
+$ids-orange-2: rgb(242, 148,   0);
+$ids-grey-1:   rgb(135, 136, 138);
+$ids-grey-2:   rgb(217, 218, 219);
+$ids-blue-1:   rgb(  0, 158, 224); // Pragmatik
+$ids-blue-2:   rgb(188, 228, 247); // Pragmatik
+$ids-green-1:  rgb( 99, 111,   7); // Grammatik
+$ids-green-2:  rgb(227, 232, 163); // Grammatik
+$ids-pink-1:   rgb(193,   0,  43); // Lexik
+$ids-pink-2:   rgb(250, 243, 222); // Lexik
+
+/**
+ * Orange Colors
+ */
+$light-orange:   #f4eebb; // #ffe56a;
+$middle-orange:  #ffd080;
+$dark-orange:    $ids-orange-1; // #ffa500;
+$darker-orange:  #ff8000;
+$darkest-orange: darken($dark-orange, 20%);
+// $light-orange-2: #f4eebb;, #ffd080;
+// Yellow: #fff48d
+
+/**
+ * Green Colors
+ */
+$dark-green:    $ids-green-1; // #496000;
+$middle-green:  lighten($ids-green-1, 5%); // $ids-green-1; // #688704;
+$light-green:   lighten($ids-green-1, 13%); // #7ba400;
+
+/**
+ * Blue Colors
+ */
+$light-blue:     $ids-blue-2; // #cfe6f4;
+$dark-blue:      $ids-blue-1; // #73b2f4;
+$darkest-blue:   darken($dark-blue, 40%);
+
+
+/*
+ * Grey
+ */
+$middle-grey:  $ids-grey-1; // #999;
+$light-grey:   $ids-grey-2; // #ddd;
+// $dark-grey:    darken($light-grey, 55%); // #555;
+$dark-grey:    darken($middle-grey, 15%); // #555;
+// $nearly-white: #f5f5f5;
+$nearly-white: #fff;
+
+$middle-red: #c1002b;
+$light-red: lighten($middle-red, 40%);
+$dark-red: darken($middle-red, 40%);
+
+$dark-shadow: 1px 1px 1px rgba(0,0,0,0.3);
+$light-shadow: 1px 1px rgba(255,255,255,0.5);
+
+$total-results: $light-green;
+
+/**
+ * KWIC colors
+ */
+$kwic-border:       $middle-grey;
+$kwic-line-noneven: $light-grey;
+$kwic-line-even:    $nearly-white;
+$kwic-match-color:  $dark-grey;
+$kwic-match-shadow: $light-shadow;
+
+$kwic-highlight-1:  $middle-red;
+$kwic-highlight-2:  $dark-blue;   // #009ee0;
+$kwic-highlight-3:  $dark-orange; // #f29400;
+$kwic-highlight-4:  $light-green;
+
+$choose-bg:     $light-grey;
+$choose-border-color: $middle-grey;
+$choose-border: 2px solid $choose-border-color;
+$choose-color:  $dark-grey;
+$choose-blind-color:  $middle-grey;
+$choose-box-shadow: 2px 2px 2px  rgba(0,0,0,0.2);
+$standard-border-radius: 6px;
+$item-padding: 3pt 6pt;
+
+/**
+ * Path information
+ */
+$img-path: '../../img/build';
+$font-path: '../../font';
+
+/**
+ * Margins
+ */
+$standard-margin: 30px;
+$right-match-distance: 20px;
+$logo-left-distance: 230px;
+
+@mixin blind {
+  position: absolute;
+  margin-left: -3000px;
+}
+
+@mixin choose-item {
+  color: $choose-color;
+  background-color: $choose-bg;
+  border-color: $choose-border-color;
+  text-shadow: $light-shadow;
+}
+
+@mixin choose-hover {
+  color: $nearly-white;
+  text-shadow: none;
+  background-color: $dark-orange;
+  border-color: $darker-orange;
+}
+
+@mixin choose-active {
+  color: $dark-green;
+  text-shadow: none;
+  background-color: $light-green;
+  border-color: $dark-green;
+}
+
+@mixin choose-remove {
+  color: $nearly-white;
+  text-shadow: none;
+  background-color: $middle-red;
+  border-color: $dark-red;
+}
+
+@mixin color-transition {
+  transition: color 0.3s ease 0s;
+}
+
+@mixin standard-text-padding {
+  padding-left: .4em;
+  padding-right: .4em;
+}
+
+@mixin box-sizing-box() {
+  -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
+  -moz-box-sizing: border-box;    /* Firefox, other Gecko */
+  box-sizing: border-box;         /* Opera/IE 8+ */
+}
+
+
+// https://css-tricks.com/almanac/properties/a/appearance/
+@mixin no-appearance {
+  -webkit-appearance:none;
+  -moz-appearance:none;
+  appearance:none;
+}
diff --git a/dev/scss/vc.scss b/dev/scss/vc.scss
new file mode 100644
index 0000000..1ed7959
--- /dev/null
+++ b/dev/scss/vc.scss
@@ -0,0 +1,250 @@
+@charset "utf-8";
+@import "util";
+
+$left-padding: 28pt; // 2.8em;
+$border-size: 2px;
+
+.vc {
+  background-color: $light-green;
+  margin-top: 10px;
+  .docGroup {
+    position: relative;
+    display: inline-block;
+    color: $nearly-white;
+
+    margin-left: $left-padding; // 2.8em
+
+    // .6em .5em
+    border-width: 0 (2 * $border-size);
+
+    padding: {
+      top: 10pt;
+      bottom: 2pt;
+      left: 0pt;
+      right: 6pt;
+    }
+
+    border: {
+      radius: $standard-border-radius * 2;
+      style: solid;
+    }
+
+    .docGroup {
+      display: block;
+    }
+
+    > .operators {
+      position: absolute;
+      display: block;
+      top: 10px;
+      vertical-align: middle;
+      left: 3px;
+      border-width: 2px 2px 2px 0;
+      border-top-right-radius: 7px;
+      border-bottom-right-radius: 7px;
+      margin-left: 100%;
+      padding: 0;
+    }
+
+    &:hover {
+      background-color: rgba(255,255,255,.05);
+    }
+
+    &[data-operation=or] {
+      border-color: $dark-orange;
+      > .doc::before,
+      > .docGroup::before {
+	content: "oder";
+      }
+      > .operators {
+	border-color: $dark-orange;
+	background-color: $dark-orange;
+	color: $nearly-white;
+      }
+    }
+
+    &[data-operation=and] {
+      > .doc::before,
+      > .docGroup::before {
+	content: "und";
+      }
+    }
+
+    &[data-operation] {
+      > .doc:first-child::before,
+      > .docGroup:first-child::before {
+	content: '';
+      }
+      > .doc::before,
+      > .docGroup::before {
+	display: inline-block;
+	text-align: right;
+//	width: 2.2em;
+	width: $left-padding;
+	color: $dark-green;
+      }
+      > .doc::before {
+	padding-right: 1.2em;
+	margin-right: .1em;
+      }
+      > .docGroup::before {
+	position: absolute;
+      }
+    }
+  }
+
+  .doc {
+    > span + span {
+      margin-left: 5pt;
+    }
+    > span.key,
+    > span.value {
+      font-weight: bold;
+    }
+    > .operators {
+      display: inline-block;
+      border-color: $dark-orange;
+      border-width: 2px 2px 2px 2px;
+      border-radius: 7px;
+
+      margin-left: 10px;
+      > span {
+	&.and {
+	  border: {
+	    radius: inherit;
+	    top-right-radius: 0;
+	    bottom-right-radius: 0;
+	  }
+	  &.delete {
+	    border: {
+	      top-left-radius: 0;
+	      bottom-left-radius: 0;
+	    }
+	  }
+	}
+      }
+    }
+    > span.key {
+      position: relative;
+      > ul {
+	margin: 0;
+	margin-left: 3.3em;
+      }
+    }
+  }
+
+  .rewritten {
+    .rewrite {
+      margin-left: 4pt;
+      display: inline-block;
+      color: $dark-orange;
+      &::after {
+	font-family: FontAwesome;
+	font-style: normal;
+	font-weight: normal;
+	content: "\f040"; // "\f14b";
+	text-decoration: underline;
+      }
+      span {
+	display: none;
+      }
+    }
+  }
+
+  .operators {
+    opacity: 0;
+    white-space: nowrap;
+    padding: 0;
+    font-size: 0;
+    line-height: 0;
+    color: $light-green;
+    border-color: $nearly-white;
+    text-align: center;
+    font-weight: bold;
+    border-style: solid;
+
+    > span {
+      cursor: pointer;
+      font-size: 9pt;
+      line-height: 1.3em;
+      padding: 0 4px;
+      display: inline-block;
+      &.and {
+	background-color: $nearly-white;
+	color: $light-green;
+      }
+      &.or {
+	background-color: $dark-orange;
+	color: $nearly-white;
+      }
+      &.delete {
+	background-color: red;
+	border-radius: inherit;
+	color: $nearly-white;
+      }
+    }
+  }
+
+  > .docGroup {
+    margin-left: 0;
+  }
+
+
+  .docGroup > .docGroup::before {
+    background-color: red;
+    margin-left: -1 * $left-padding; // -3.4em;
+  }
+
+  .doc, .docGroup {
+    &:hover > .operators {
+      opacity: 1;
+    }
+  }
+
+}
+
+
+/*
+.vc .docGroup[data-operation=and]::before,
+.vc .docGroup[data-operation=and] .operators {
+  background-color: white;
+}
+*/
+
+$dg-index : 30;
+
+.docGroup {
+  > .operators {
+    z-index: $dg-index;
+  }
+  .docGroup {
+    > .operators {
+      z-index: $dg-index + 1;
+    }
+    .docGroup {
+      > .operators {
+	z-index: $dg-index + 2;
+      }
+      .docGroup {
+	> .operators {
+	  z-index: $dg-index + 3;
+	}
+	.docGroup {
+	  > .operators {
+	    z-index: $dg-index + 4;
+	  }
+	  .docGroup {
+	    > .operators {
+	      z-index: $dg-index + 5;
+	    }
+	    .docGroup {
+	      > .operators {
+		z-index: $dg-index + 6;
+	      }
+	    }
+	  }
+	}
+      }
+    }
+  }
+}