layout cleanup on LMS PDF Textbook viewer

lms/static/sass/course/_textbook.scss

@@ -1,13 +1,46 @@
 div.book-wrapper {
-  display: table;
-  table-layout:  fixed;
-  padding: 1em 8em;
+  max-width: 1150px;
+  margin: 0 auto;
+  width: 100%;
+  background-color: $white;
 
+  #toolbarViewer {
+    padding: 0 ($baseline/2);
+
+    #toolbarViewerLeft {
+      display: inline-block;
+    }
+
+    .outerCenter {
+      display: inline-block;
+      float: right !important;
+      right: auto;
+
+      .innerCenter {
+        right: auto;
+      }
+
+      .dropdownToolbarButton {
+        margin: 3px 2px 4px 0;
+      }
+    }
+
+
+  }
 
   #open_close_accordion {
     display: none;
   }
 
+  .pdfbook-wrap {
+    display: table;
+    width: 100%;
+  }
+
+  .pdfbook-wrap-inner {
+    display: table-row;
+  }
+
   section.book-sidebar {
     @extend .sidebar;
     @extend .tran;
@@ -44,14 +77,17 @@ div.book-wrapper {
       li {
         background: none;
         border-bottom: 0;
-        padding-left: lh();
+        padding-left: ($baseline/2);
 
         a {
-          padding: 0;
           @include clearfix;
+          padding: 0;
+          color: $link-color;
+          cursor: pointer;
 
           &:hover {
             background-color: transparent;
+            color: $link-hover;
 
             .page-number {
               opacity: 1.0;
@@ -84,7 +120,7 @@ div.book-wrapper {
 
       > li {
         padding: 5px 6px;
-        margin: 0 16px 5px 25px;
+        margin: ($baseline/4) ($baseline/2);
       }
     }
   }
@@ -158,18 +194,20 @@ div.book-wrapper {
     }
 
     section.page {
-      border: 1px solid $border-color;
+      border-left: 1px solid $border-color;
       background-color: #fff;
       position: relative;
       text-align: center;
-      padding: lh();
-      margin-right:10%;
       border-radius: 0 3px 3px 0;
 
       img {
         max-width: 100%;
       }
 
+      #viewer {
+        padding: $baseline;
+      }
+
       div {
         text-align: left;
       	line-height: 1.6em;
@@ -214,3 +252,6 @@ div.book-wrapper {
     }
   }
 }
+
+
+