Switch to 4spaces indentations for less files

6 files changed, 339 insertions, 339 deletions

diff --git a/theme/stylesheets/book/body.less b/theme/stylesheets/book/body.less
index c235442..d13734a 100755
--- a/theme/stylesheets/book/body.less
+++ b/theme/stylesheets/book/body.less
@@ -1,74 +1,74 @@
 .book {
-  .book-body {
-    position: fixed;
-    top: @header-height;
-    right: 0px;
-    left: 0px;
-    bottom: 0px;
+    .book-body {
+        position: fixed;
+        top: @header-height;
+        right: 0px;
+        left: 0px;
+        bottom: 0px;
 
-    background: @body-background;
-    .transition(left 0.5s ease);
+        background: @body-background;
+        .transition(left 0.5s ease);
 
-    .body-inner {
-      position: absolute;
-      top: 0px;
-      right: 0px;
-      left: 0px;
-      bottom: 0px;
-      overflow-y: auto;
-    }
+        .body-inner {
+            position: absolute;
+            top: 0px;
+            right: 0px;
+            left: 0px;
+            bottom: 0px;
+            overflow-y: auto;
+        }
 
-    .page-wrapper {
-      position: relative;
+        .page-wrapper {
+            position: relative;
 
-      .page-inner {
-        font-family: @font-family-serif;
-        max-width: 800px;
-        margin: 0px auto;
+            .page-inner {
+                font-family: @font-family-serif;
+                max-width: 800px;
+                margin: 0px auto;
 
-        section {
-          margin: 0px 0px;
-          padding: 5px 15px;
+                section {
+                    margin: 0px 0px;
+                    padding: 5px 15px;
 
-          background: @page-background;
-          border-radius: 2px;
+                    background: @page-background;
+                    border-radius: 2px;
 
-          font-size: 16px;
-          line-height: 1.5em;
-        }
+                    font-size: 16px;
+                    line-height: 1.5em;
+                }
 
-        .btn-group {
-          .btn {
-            border-radius: 0px;
-            background: #eee;
-            border: 0px;
-          }
+                .btn-group {
+                    .btn {
+                        border-radius: 0px;
+                        background: #eee;
+                        border: 0px;
+                    }
+                }
+            }
         }
-      }
-    }
 
-    @media (max-width: @mobileMaxWidth) {
-      overflow-y: auto;
+        @media (max-width: @mobileMaxWidth) {
+            overflow-y: auto;
 
-      .body-inner {
-        position: static;
-        padding-bottom: 20px;
-        min-height: calc(~"100% - 57px")
-      }
+            .body-inner {
+                position: static;
+                padding-bottom: 20px;
+                min-height: calc(~"100% - 57px")
+            }
+        }
     }
-  }
 
-  &.with-summary {
-    @media (min-width: 800px) {
-      .book-body {
-        left: 250px;
-      }
+    &.with-summary {
+        @media (min-width: 800px) {
+            .book-body {
+                left: 250px;
+            }
+        }
     }
-  }
 
-  &.without-animation {
-    .book-body {
-      .transition(none) !important;
+    &.without-animation {
+        .book-body {
+            .transition(none) !important;
+        }
     }
-  }
 }
\ No newline at end of file
diff --git a/theme/stylesheets/book/exercise.less b/theme/stylesheets/book/exercise.less
index c08d65c..dd30298 100755
--- a/theme/stylesheets/book/exercise.less
+++ b/theme/stylesheets/book/exercise.less
@@ -1,49 +1,49 @@
 .book .book-body .page-wrapper .page-inner {
-  section.exercise {
-    padding: 0px;
-    margin: 20px 0px;
-    border: 3px solid #2f8cde;
-
-    .header {
-      padding: 5px 15px;
-
-      color: #fff;
-      background: #2f8cde;
-
-      h2 {
-        margin: 0px;
-        font-size: 20px;
-      }
-    }
-
-    .message {
-      margin: 5px 15px;
-    }
-
-    .editor {
-      min-height: 50px;
-      font-size: 14px;
-      border-top: 1px solid #ddd;
-      border-bottom: 1px solid #ddd;
-    }
-
-
-    .alert {
-      display: none;
-      margin: 0px;
-      margin-bottom: 10px;
-      padding: 8px 15px;
-    }
-
-    &.return-error {
-      .alert-danger {
-        display: block;
-      }
-    }
-    &.return-success {
-      .alert-success {
-        display: block;
-      }
+    section.exercise {
+        padding: 0px;
+        margin: 20px 0px;
+        border: 3px solid #2f8cde;
+
+        .header {
+            padding: 5px 15px;
+
+            color: #fff;
+            background: #2f8cde;
+
+            h2 {
+                margin: 0px;
+                font-size: 20px;
+            }
+        }
+
+        .message {
+            margin: 5px 15px;
+        }
+
+        .editor {
+            min-height: 50px;
+            font-size: 14px;
+            border-top: 1px solid #ddd;
+            border-bottom: 1px solid #ddd;
+        }
+
+
+        .alert {
+            display: none;
+            margin: 0px;
+            margin-bottom: 10px;
+            padding: 8px 15px;
+        }
+
+        &.return-error {
+            .alert-danger {
+                display: block;
+            }
+        }
+        &.return-success {
+            .alert-success {
+                display: block;
+            }
+        }
     }
-  }
 }
\ No newline at end of file
diff --git a/theme/stylesheets/book/header.less b/theme/stylesheets/book/header.less
index 5c7b5cc..21a3e7f 100755
--- a/theme/stylesheets/book/header.less
+++ b/theme/stylesheets/book/header.less
@@ -1,66 +1,66 @@
 .book {
-  .book-header {
-    font-family: @font-family-sans;
+    .book-header {
+        font-family: @font-family-sans;
 
-    position: fixed;
-    overflow: hidden;
-    top: 0px;
-    right: 0px;
-    left: 0px;
-    height: @header-height;
-    z-index: 2;
+        position: fixed;
+        overflow: hidden;
+        top: 0px;
+        right: 0px;
+        left: 0px;
+        height: @header-height;
+        z-index: 2;
 
-    font-size: 0.85em;
-    color: @header-color;
-    background: @header-background;
-    box-shadow: 0 1px 2px hsla(200,10%,80%,0.6);
+        font-size: 0.85em;
+        color: @header-color;
+        background: @header-background;
+        box-shadow: 0 1px 2px hsla(200,10%,80%,0.6);
 
-    .btn {
-      display: block;
-      height: @header-height;
-      padding: 0px 15px;
-      border-bottom: none;
-      color: @header-button-color;
-      text-transform: uppercase;
-      line-height: @header-height;
+        .btn {
+            display: block;
+            height: @header-height;
+            padding: 0px 15px;
+            border-bottom: none;
+            color: @header-button-color;
+            text-transform: uppercase;
+            line-height: @header-height;
 
-      &:hover {
-        position: relative;
-        text-decoration: none;
-        color: @header-button-hover-color;
-        background: @header-button-hover-background;
-      }
-    }
+            &:hover {
+                position: relative;
+                text-decoration: none;
+                color: @header-button-hover-color;
+                background: @header-button-hover-background;
+            }
+        }
 
-    h1 {
-      margin: 0px;
-      font-size: 20px;
-      text-align: center;
-      line-height: @header-height;
+        h1 {
+            margin: 0px;
+            font-size: 20px;
+            text-align: center;
+            line-height: @header-height;
 
-      padding-left: 200px;
-      padding-right: 200px;
-      .transition(margin-left 0.5s ease);
+            padding-left: 200px;
+            padding-right: 200px;
+            .transition(margin-left 0.5s ease);
 
-      a, a:hover {
-        color: inherit;
-        text-decoration: none;
-      }
+            a, a:hover {
+                color: inherit;
+                text-decoration: none;
+            }
 
-      @media (max-width: 800px) {
-        display: none;
-      }
+            @media (max-width: 800px) {
+                display: none;
+            }
+        }
     }
-  }
 
-  &.with-summary {
-    .book-header h1 {
-      margin-left: 250px;
+    &.with-summary {
+        .book-header h1 {
+            margin-left: 250px;
+        }
     }
-  }
-  &.without-animation {
-    .book-header h1 {
-      .transition(none) !important;
+    &.without-animation {
+        .book-header h1 {
+            .transition(none) !important;
+        }
     }
-  }
 }
diff --git a/theme/stylesheets/book/languages.less b/theme/stylesheets/book/languages.less
index 509e75e..3919adf 100755
--- a/theme/stylesheets/book/languages.less
+++ b/theme/stylesheets/book/languages.less
@@ -1,46 +1,46 @@
 .book-langs-index {
-  width: 100%;
-  height: 100%;
-  background: #edece4;
-  padding: 40px 0px;
-  margin: 0px;
-  overflow: auto;
-
-  .inner {
-    max-width: 350px;
     width: 100%;
+    height: 100%;
+    background: #edece4;
+    padding: 40px 0px;
+    margin: 0px;
+    overflow: auto;
 
-    margin: 0px auto;
-    padding: 15px;
+    .inner {
+        max-width: 350px;
+        width: 100%;
 
-    background: #fff;
-    border-radius: 3px;
+        margin: 0px auto;
+        padding: 15px;
 
-    h1 {
-      margin: 0px;
-      text-align: center;
-    }
+        background: #fff;
+        border-radius: 3px;
+
+        h1 {
+            margin: 0px;
+            text-align: center;
+        }
 
-    .languages {
-      list-style: none;
-      padding: 0px;
-      margin: 0px;
-      margin-top: 20px;
+        .languages {
+            list-style: none;
+            padding: 0px;
+            margin: 0px;
+            margin-top: 20px;
 
-      border-top: 1px solid #eee;
+            border-top: 1px solid #eee;
 
-      li {
-        text-align: center;
-        padding: 10px 5px;
+            li {
+                text-align: center;
+                padding: 10px 5px;
 
-        font-size: 16px;
+                font-size: 16px;
 
-        border-bottom: 1px solid #eee;
+                border-bottom: 1px solid #eee;
 
-        a {
+                a {
 
+                }
+            }
         }
-      }
     }
-  }
 }
\ No newline at end of file
diff --git a/theme/stylesheets/book/navigation.less b/theme/stylesheets/book/navigation.less
index 19dd881..33cb9be 100755
--- a/theme/stylesheets/book/navigation.less
+++ b/theme/stylesheets/book/navigation.less
@@ -1,45 +1,45 @@
 .book .book-body  {
-  .navigation {
-    position: absolute;
-    top: 0px;
-    bottom: 0px;
-    margin: 0;
-    max-width: 150px;
-    min-width: 90px;
+    .navigation {
+        position: absolute;
+        top: 0px;
+        bottom: 0px;
+        margin: 0;
+        max-width: 150px;
+        min-width: 90px;
 
-    display: flex;
-    justify-content: center;
-    align-content: center;
-    flex-direction: column;
+        display: flex;
+        justify-content: center;
+        align-content: center;
+        flex-direction: column;
 
-    font-size: 40px;
-    color: rgba(0,0,0,0.5);
+        font-size: 40px;
+        color: rgba(0,0,0,0.5);
 
-    text-align: center;
+        text-align: center;
 
-    .transition(all 350ms ease);
+        .transition(all 350ms ease);
 
-    &:hover {
-      background-color: @body-pagination-background;
-      text-decoration: none;
-    }
+        &:hover {
+            background-color: @body-pagination-background;
+            text-decoration: none;
+        }
 
-    &.navigation-next {
-      right: 0px;
+        &.navigation-next {
+            right: 0px;
+        }
+        &.navigation-prev {
+            left: 0px;
+        }
     }
-    &.navigation-prev {
-      left: 0px;
-    }
-  }
 
-  @media (max-width: @mobileMaxWidth) {
-    .navigation {
-      position: static;
-      top: auto;
-      max-width: 50%;
-      width: 50%;
-      display: inline-block;
-      float: left;
+    @media (max-width: @mobileMaxWidth) {
+        .navigation {
+            position: static;
+            top: auto;
+            max-width: 50%;
+            width: 50%;
+            display: inline-block;
+            float: left;
+        }
     }
-  }
 }
\ No newline at end of file
diff --git a/theme/stylesheets/book/summary.less b/theme/stylesheets/book/summary.less
index 9f162f8..ab0ddcf 100755
--- a/theme/stylesheets/book/summary.less
+++ b/theme/stylesheets/book/summary.less
@@ -1,144 +1,144 @@
 .book {
-  .book-summary {
-    font-family: @font-family-sans;
-
-    position: fixed;
-    top: @header-height;
-    left: -@sidebar-width;
-    bottom: 0px;
-    z-index: 1;
-
-    width: @sidebar-width;
-    color: @sidebar-color;
-    background: @sidebar-background;
-    box-shadow: inset -1px 0 5px hsla(0, 0%, 0%, 0.1);
-
-    .transition(all 0.5s ease);
-
-    .book-search {
-      padding: @sidebar-search-padding;
-
-      background: @sidebar-search-background;
-      border-bottom: 1px solid @sidebar-search-border-color;
-
-      position: absolute;
-      top: -@header-height;
-      left: 0px;
-      right: 0px;
-
-      .transition(top 0.5s ease);
-
-      input, input:focus {
-        width: 100%;
-        border: none;
-        .box-shadow(none);
-      }
-    }
+    .book-summary {
+        font-family: @font-family-sans;
 
-    ul.summary {
-      position: absolute;
-      top: 0px;
-      left: 0px;
-      right: 0px;
-      bottom: 0px;
+        position: fixed;
+        top: @header-height;
+        left: -@sidebar-width;
+        bottom: 0px;
+        z-index: 1;
 
-      overflow-y: auto;
+        width: @sidebar-width;
+        color: @sidebar-color;
+        background: @sidebar-background;
+        box-shadow: inset -1px 0 5px hsla(0, 0%, 0%, 0.1);
 
-      list-style: none;
-      margin: 0px;
-      padding: 0px;
+        .transition(all 0.5s ease);
 
-      .transition(top 0.5s ease);
+        .book-search {
+            padding: @sidebar-search-padding;
 
-      li {
-        list-style: none;
+            background: @sidebar-search-background;
+            border-bottom: 1px solid @sidebar-search-border-color;
 
-        &.divider {
-          height: 1px;
-          margin: 7px 0;
-          overflow: hidden;
-          background: @sidebar-divider-color;
-          box-shadow: 0 1px rgba(255,255,255,0.7);
-        }
+            position: absolute;
+            top: -@header-height;
+            left: 0px;
+            right: 0px;
 
-        i.fa-check {
-          display: none;
-          position: absolute;
-          right: 9px;
-          top: 16px;
-          font-size: 9px;
-          color: @sidebar-icon-color;
-        }
-
-        &.done {
-          > a {
-            color: @sidebar-link-completed;
-            font-weight: @sidebar-link-completed-weight;
+            .transition(top 0.5s ease);
 
-            i {
-              display: inline;
+            input, input:focus {
+                width: 100%;
+                border: none;
+                .box-shadow(none);
             }
-          }
-        }
-
-        a, span {
-          display: block;
-          padding: 10px 15px;
-          border-bottom: none;
-          color: @sidebar-link-color;
-          background: @sidebar-link-background;
-          text-overflow: ellipsis;
-          overflow: hidden;
-          white-space: nowrap;
-          position: relative;
-          padding-left: 25px;
-        }
-
-        span {
-          cursor: not-allowed;
-          .opacity(0.3);
         }
 
-        &.active > a, a:hover {
-          color: @sidebar-link-hover-color;
-          background: @sidebar-link-hover-background;
-          text-decoration: none;
+        ul.summary {
+            position: absolute;
+            top: 0px;
+            left: 0px;
+            right: 0px;
+            bottom: 0px;
+
+            overflow-y: auto;
+
+            list-style: none;
+            margin: 0px;
+            padding: 0px;
+
+            .transition(top 0.5s ease);
+
+            li {
+                list-style: none;
+
+                &.divider {
+                    height: 1px;
+                    margin: 7px 0;
+                    overflow: hidden;
+                    background: @sidebar-divider-color;
+                    box-shadow: 0 1px rgba(255,255,255,0.7);
+                }
+
+                i.fa-check {
+                    display: none;
+                    position: absolute;
+                    right: 9px;
+                    top: 16px;
+                    font-size: 9px;
+                    color: @sidebar-icon-color;
+                }
+
+                &.done {
+                    > a {
+                        color: @sidebar-link-completed;
+                        font-weight: @sidebar-link-completed-weight;
+
+                        i {
+                            display: inline;
+                        }
+                    }
+                }
+
+                a, span {
+                    display: block;
+                    padding: 10px 15px;
+                    border-bottom: none;
+                    color: @sidebar-link-color;
+                    background: @sidebar-link-background;
+                    text-overflow: ellipsis;
+                    overflow: hidden;
+                    white-space: nowrap;
+                    position: relative;
+                    padding-left: 25px;
+                }
+
+                span {
+                    cursor: not-allowed;
+                    .opacity(0.3);
+                }
+
+                &.active > a, a:hover {
+                    color: @sidebar-link-hover-color;
+                    background: @sidebar-link-hover-background;
+                    text-decoration: none;
+                }
+
+                ul {
+                    padding-left: @sidebar-nested-padding;
+                }
+            }
         }
 
-        ul {
-          padding-left: @sidebar-nested-padding;
+        @media (max-width: 600px) {
+            width: 100%;
+            bottom: 0px;
+            left: -100%;
         }
-      }
     }
 
-    @media (max-width: 600px) {
-      width: 100%;
-      bottom: 0px;
-      left: -100%;
-    }
-  }
-
-  &.with-summary {
-    .book-summary {
-      left: 0px;
+    &.with-summary {
+        .book-summary {
+            left: 0px;
+        }
     }
-  }
 
-  &.without-animation {
-    .book-summary {
-      .transition(none) !important;
+    &.without-animation {
+        .book-summary {
+            .transition(none) !important;
+        }
     }
-  }
 
-  &.with-search {
-    .book-summary {
-      .book-search {
-        top: 0px;
-      }
+    &.with-search {
+        .book-summary {
+            .book-search {
+                top: 0px;
+            }
 
-      ul.summary {
-        top: @header-height;
-      }
+            ul.summary {
+                top: @header-height;
+            }
+        }
     }
-  }
 }